Contract Name:
TokenMakerHelper
Contract Source Code:
<i class='far fa-question-circle text-muted ms-2' data-bs-trigger='hover' data-bs-toggle='tooltip' data-bs-html='true' data-bs-title='Click on the check box to select individual contract to compare. Only 1 contract can be selected from each side.'></i>
// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.23;
import {LibClone} from "lib/solady/src/utils/LibClone.sol";
import {ITokenMaker} from "contracts/interfaces/ITokenMaker.sol";
contract TokenMakerHelper {
bytes32 MAKE_ERC20_BYTECODE_HASH =
0x0100018f124a9280dee40aa776d1de4d7c0111b78170097b7f74985c0e44bd5e; //zkout -> MakeErc20.json -> .hash
bytes32 ZKSYNC_CREATE2_PREFIX =
0x2020dba91b30cc0006188af794c2fb30dd8520db7e2c088b7fc7c103c00ca494; // or keccak256("zksyncCreate2")
int24 internal constant MIN_TICK = -887272;
int24 internal constant MAX_TICK = -MIN_TICK;
uint160 internal constant MIN_SQRT_RATIO = 4295128739;
uint160 internal constant MAX_SQRT_RATIO = 1461446703485210103287273052203988822378723970342;
address public tokenMaker;
constructor(address _tokenMaker) {
tokenMaker = _tokenMaker;
}
function helpMakeToken(
bytes32 salt,
uint256 virtualNewTokenAmount,
uint256 virtualCounterAssetAmount
) public view returns (address newToken, int24 startingTick, uint160 roundedPrice) {
newToken = predictTokenAddress(salt);
uint256 reserve1;
uint256 reserve0;
if (ITokenMaker(tokenMaker).counterAsset() < newToken) {
reserve1 = virtualNewTokenAmount;
reserve0 = virtualCounterAssetAmount;
} else {
reserve1 = virtualCounterAssetAmount;
reserve0 = virtualNewTokenAmount;
}
uint160 sqrtPriceX96 = encodePriceSqrt(reserve1, reserve0);
int24 rawTick = getTickAtSqrtRatio(sqrtPriceX96);
startingTick = rawTick / 2000 * 2000; //round down to nearest CL2000 tick
if (rawTick >= 0) {
if (rawTick % 2000 >= 1000) {
startingTick += 2000; // round up if more than halfway between ticks
}
} else {
if (rawTick % 2000 < -1000) {
startingTick -= 2000; // round down if more than halfway between ticks
}
}
roundedPrice = getSqrtRatioAtTick(startingTick);
}
function predictTokenAddress(bytes32 salt) public view returns (address) {
bytes32 senderBytes = bytes32(uint256(uint160(tokenMaker)));
// Use zkSync's precomputed CREATE2_PREFIX
bytes32 data = keccak256(
bytes.concat(
ZKSYNC_CREATE2_PREFIX, // Correct prefix
senderBytes,
salt,
MAKE_ERC20_BYTECODE_HASH,
keccak256(abi.encode()) // Constructor args hash
)
);
return address(uint160(uint256(data)));
}
function sqrt(uint256 y) internal pure returns (uint256 z) {
if (y > 3) {
z = y;
uint256 x = y / 2 + 1;
while (x < z) {
z = x;
x = (y / x + x) / 2;
}
} else if (y != 0) {
z = 1;
}
}
function encodePriceSqrt(uint256 reserve1, uint256 reserve0) public pure returns (uint160) {
reserve1 = reserve1 * 2 ** 192;
uint256 division = reserve1 / reserve0;
uint256 sqrtX96 = sqrt(division);
return uint160(sqrtX96); // DOES NOT REVERT ON OVERFLOW, PLEASE ensure reserve1 and reserve0 are reduced to minimums
}
function getTickAtSqrtRatio(uint160 sqrtPriceX96) internal pure returns (int24 tick) {
// second inequality must be < because the price can never reach the price at the max tick
require(sqrtPriceX96 >= MIN_SQRT_RATIO && sqrtPriceX96 < MAX_SQRT_RATIO, "R");
uint256 ratio = uint256(sqrtPriceX96) << 32;
uint256 r = ratio;
uint256 msb = 0;
assembly {
let f := shl(7, gt(r, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(6, gt(r, 0xFFFFFFFFFFFFFFFF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(5, gt(r, 0xFFFFFFFF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(4, gt(r, 0xFFFF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(3, gt(r, 0xFF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(2, gt(r, 0xF))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := shl(1, gt(r, 0x3))
msb := or(msb, f)
r := shr(f, r)
}
assembly {
let f := gt(r, 0x1)
msb := or(msb, f)
}
if (msb >= 128) r = ratio >> (msb - 127);
else r = ratio << (127 - msb);
int256 log_2 = (int256(msb) - 128) << 64;
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(63, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(62, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(61, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(60, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(59, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(58, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(57, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(56, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(55, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(54, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(53, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(52, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(51, f))
r := shr(f, r)
}
assembly {
r := shr(127, mul(r, r))
let f := shr(128, r)
log_2 := or(log_2, shl(50, f))
}
int256 log_sqrt10001 = log_2 * 255738958999603826347141; // 128.128 number
int24 tickLow = int24((log_sqrt10001 - 3402992956809132418596140100660247210) >> 128);
int24 tickHi = int24((log_sqrt10001 + 291339464771989622907027621153398088495) >> 128);
tick = tickLow == tickHi
? tickLow
: getSqrtRatioAtTick(tickHi) <= sqrtPriceX96 ? tickHi : tickLow;
}
function getSqrtRatioAtTick(int24 tick) internal pure returns (uint160 sqrtPriceX96) {
uint256 absTick = tick < 0 ? uint256(-int256(tick)) : uint256(int256(tick));
require(absTick <= uint256(int256(MAX_TICK)), "T");
uint256 ratio = absTick & 0x1 != 0
? 0xfffcb933bd6fad37aa2d162d1a594001
: 0x100000000000000000000000000000000;
if (absTick & 0x2 != 0) ratio = (ratio * 0xfff97272373d413259a46990580e213a) >> 128;
if (absTick & 0x4 != 0) ratio = (ratio * 0xfff2e50f5f656932ef12357cf3c7fdcc) >> 128;
if (absTick & 0x8 != 0) ratio = (ratio * 0xffe5caca7e10e4e61c3624eaa0941cd0) >> 128;
if (absTick & 0x10 != 0) ratio = (ratio * 0xffcb9843d60f6159c9db58835c926644) >> 128;
if (absTick & 0x20 != 0) ratio = (ratio * 0xff973b41fa98c081472e6896dfb254c0) >> 128;
if (absTick & 0x40 != 0) ratio = (ratio * 0xff2ea16466c96a3843ec78b326b52861) >> 128;
if (absTick & 0x80 != 0) ratio = (ratio * 0xfe5dee046a99a2a811c461f1969c3053) >> 128;
if (absTick & 0x100 != 0) ratio = (ratio * 0xfcbe86c7900a88aedcffc83b479aa3a4) >> 128;
if (absTick & 0x200 != 0) ratio = (ratio * 0xf987a7253ac413176f2b074cf7815e54) >> 128;
if (absTick & 0x400 != 0) ratio = (ratio * 0xf3392b0822b70005940c7a398e4b70f3) >> 128;
if (absTick & 0x800 != 0) ratio = (ratio * 0xe7159475a2c29b7443b29c7fa6e889d9) >> 128;
if (absTick & 0x1000 != 0) ratio = (ratio * 0xd097f3bdfd2022b8845ad8f792aa5825) >> 128;
if (absTick & 0x2000 != 0) ratio = (ratio * 0xa9f746462d870fdf8a65dc1f90e061e5) >> 128;
if (absTick & 0x4000 != 0) ratio = (ratio * 0x70d869a156d2a1b890bb3df62baf32f7) >> 128;
if (absTick & 0x8000 != 0) ratio = (ratio * 0x31be135f97d08fd981231505542fcfa6) >> 128;
if (absTick & 0x10000 != 0) ratio = (ratio * 0x9aa508b5b7a84e1c677de54f3e99bc9) >> 128;
if (absTick & 0x20000 != 0) ratio = (ratio * 0x5d6af8dedb81196699c329225ee604) >> 128;
if (absTick & 0x40000 != 0) ratio = (ratio * 0x2216e584f5fa1ea926041bedfe98) >> 128;
if (absTick & 0x80000 != 0) ratio = (ratio * 0x48a170391f7dc42444e8fa2) >> 128;
if (tick > 0) ratio = type(uint256).max / ratio;
// this divides by 1<<32 rounding up to go from a Q128.128 to a Q128.96.
// we then downcast because we know the result always fits within 160 bits due to our tick input constraint
// we round up in the division so getTickAtSqrtRatio of the output price is always consistent
sqrtPriceX96 = uint160((ratio >> 32) + (ratio % (1 << 32) == 0 ? 0 : 1));
}
}
<i class='far fa-question-circle text-muted ms-2' data-bs-trigger='hover' data-bs-toggle='tooltip' data-bs-html='true' data-bs-title='Click on the check box to select individual contract to compare. Only 1 contract can be selected from each side.'></i>
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Minimal proxy library.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibClone.sol)
/// @author Minimal proxy by 0age (https://github.com/0age)
/// @author Clones with immutable args by wighawag, zefram.eth, Saw-mon & Natalie
/// (https://github.com/Saw-mon-and-Natalie/clones-with-immutable-args)
/// @author Minimal ERC1967 proxy by jtriley-eth (https://github.com/jtriley-eth/minimum-viable-proxy)
///
/// @dev Minimal proxy:
/// Although the sw0nt pattern saves 5 gas over the ERC1167 pattern during runtime,
/// it is not supported out-of-the-box on Etherscan. Hence, we choose to use the 0age pattern,
/// which saves 4 gas over the ERC1167 pattern during runtime, and has the smallest bytecode.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal proxy (PUSH0 variant):
/// This is a new minimal proxy that uses the PUSH0 opcode introduced during Shanghai.
/// It is optimized first for minimal runtime gas, then for minimal bytecode.
/// The PUSH0 clone functions are intentionally postfixed with a jarring "_PUSH0" as
/// many EVM chains may not support the PUSH0 opcode in the early months after Shanghai.
/// Please use with caution.
/// - Automatically verified on Etherscan.
///
/// @dev Clones with immutable args (CWIA):
/// The implementation of CWIA here is does NOT append the immutable args into the calldata
/// passed into delegatecall. It is simply an ERC1167 minimal proxy with the immutable arguments
/// appended to the back of the runtime bytecode.
/// - Uses the identity precompile (0x4) to copy args during deployment.
///
/// @dev Minimal ERC1967 proxy:
/// An minimal ERC1967 proxy, intended to be upgraded with UUPS.
/// This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal ERC1967 proxy with immutable args:
/// - Uses the identity precompile (0x4) to copy args during deployment.
/// - Automatically verified on Etherscan.
///
/// @dev ERC1967I proxy:
/// An variant of the minimal ERC1967 proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// `implementation` address. The returned implementation is guaranteed to be valid if the
/// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`.
///
/// @dev ERC1967I proxy with immutable args:
/// An variant of the minimal ERC1967 proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// - Uses the identity precompile (0x4) to copy args during deployment.
///
/// @dev Minimal ERC1967 beacon proxy:
/// A minimal beacon proxy, intended to be upgraded with an upgradable beacon.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal ERC1967 beacon proxy with immutable args:
/// - Uses the identity precompile (0x4) to copy args during deployment.
/// - Automatically verified on Etherscan.
///
/// @dev ERC1967I beacon proxy:
/// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// `implementation` address. The returned implementation is guaranteed to be valid if the
/// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`.
///
/// @dev ERC1967I proxy with immutable args:
/// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// - Uses the identity precompile (0x4) to copy args during deployment.
library LibClone {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CONSTANTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The keccak256 of deployed code for the clone proxy,
/// with the implementation set to `address(0)`.
bytes32 internal constant CLONE_CODE_HASH =
0x48db2cfdb2853fce0b464f1f93a1996469459df3ab6c812106074c4106a1eb1f;
/// @dev The keccak256 of deployed code for the PUSH0 proxy,
/// with the implementation set to `address(0)`.
bytes32 internal constant PUSH0_CLONE_CODE_HASH =
0x67bc6bde1b84d66e267c718ba44cf3928a615d29885537955cb43d44b3e789dc;
/// @dev The keccak256 of deployed code for the ERC-1167 CWIA proxy,
/// with the implementation set to `address(0)`.
bytes32 internal constant CWIA_CODE_HASH =
0x3cf92464268225a4513da40a34d967354684c32cd0edd67b5f668dfe3550e940;
/// @dev The keccak256 of the deployed code for the ERC1967 proxy.
bytes32 internal constant ERC1967_CODE_HASH =
0xaaa52c8cc8a0e3fd27ce756cc6b4e70c51423e9b597b11f32d3e49f8b1fc890d;
/// @dev The keccak256 of the deployed code for the ERC1967I proxy.
bytes32 internal constant ERC1967I_CODE_HASH =
0xce700223c0d4cea4583409accfc45adac4a093b3519998a9cbbe1504dadba6f7;
/// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy.
bytes32 internal constant ERC1967_BEACON_PROXY_CODE_HASH =
0x14044459af17bc4f0f5aa2f658cb692add77d1302c29fe2aebab005eea9d1162;
/// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy.
bytes32 internal constant ERC1967I_BEACON_PROXY_CODE_HASH =
0xf8c46d2793d5aa984eb827aeaba4b63aedcab80119212fce827309788735519a;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Unable to deploy the clone.
error DeploymentFailed();
/// @dev The salt must start with either the zero address or `by`.
error SaltDoesNotStartWith();
/// @dev The ETH transfer has failed.
error ETHTransferFailed();
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MINIMAL PROXY OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a clone of `implementation`.
function clone(address implementation) internal returns (address instance) {
instance = clone(0, implementation);
}
/// @dev Deploys a clone of `implementation`.
/// Deposits `value` ETH during deployment.
function clone(uint256 value, address implementation) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
/**
* --------------------------------------------------------------------------+
* CREATION (9 bytes) |
* --------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* --------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* --------------------------------------------------------------------------|
* RUNTIME (44 bytes) |
* --------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* --------------------------------------------------------------------------|
* |
* ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | |
* 3d | RETURNDATASIZE | 0 0 | |
* 3d | RETURNDATASIZE | 0 0 0 | |
* 3d | RETURNDATASIZE | 0 0 0 0 | |
* |
* ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds 0 0 0 0 | |
* 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | |
* 3d | RETURNDATASIZE | 0 0 cds 0 0 0 0 | |
* 37 | CALLDATACOPY | 0 0 0 0 | [0..cds): calldata |
* |
* ::: delegate call to the implementation contract :::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds 0 0 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | [0..cds): calldata |
* 73 addr | PUSH20 addr | addr 0 cds 0 0 0 0 | [0..cds): calldata |
* 5a | GAS | gas addr 0 cds 0 0 0 0 | [0..cds): calldata |
* f4 | DELEGATECALL | success 0 0 | [0..cds): calldata |
* |
* ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds success 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | rds rds success 0 0 | [0..cds): calldata |
* 93 | SWAP4 | 0 rds success 0 rds | [0..cds): calldata |
* 80 | DUP1 | 0 0 rds success 0 rds | [0..cds): calldata |
* 3e | RETURNDATACOPY | success 0 rds | [0..rds): returndata |
* |
* 60 0x2a | PUSH1 0x2a | 0x2a success 0 rds | [0..rds): returndata |
* 57 | JUMPI | 0 rds | [0..rds): returndata |
* |
* ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* fd | REVERT | | [0..rds): returndata |
* |
* ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | 0 rds | [0..rds): returndata |
* f3 | RETURN | | [0..rds): returndata |
* --------------------------------------------------------------------------+
*/
mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
mstore(0x14, implementation)
mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
instance := create(value, 0x0c, 0x35)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Deploys a deterministic clone of `implementation` with `salt`.
function cloneDeterministic(address implementation, bytes32 salt)
internal
returns (address instance)
{
instance = cloneDeterministic(0, implementation, salt);
}
/// @dev Deploys a deterministic clone of `implementation` with `salt`.
/// Deposits `value` ETH during deployment.
function cloneDeterministic(uint256 value, address implementation, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
mstore(0x14, implementation)
mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
instance := create2(value, 0x0c, 0x35, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the clone of `implementation`.
function initCode(address implementation) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x40), 0x5af43d3d93803e602a57fd5bf30000000000000000000000)
mstore(add(c, 0x28), implementation)
mstore(add(c, 0x14), 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
mstore(c, 0x35) // Store the length.
mstore(0x40, add(c, 0x60)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`.
function initCodeHash(address implementation) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
mstore(0x14, implementation)
mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
hash := keccak256(0x0c, 0x35)
mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the address of the clone of `implementation`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddress(address implementation, bytes32 salt, address deployer)
internal
pure
returns (address predicted)
{
bytes32 hash = initCodeHash(implementation);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MINIMAL PROXY OPERATIONS (PUSH0 VARIANT) */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a PUSH0 clone of `implementation`.
function clone_PUSH0(address implementation) internal returns (address instance) {
instance = clone_PUSH0(0, implementation);
}
/// @dev Deploys a PUSH0 clone of `implementation`.
/// Deposits `value` ETH during deployment.
function clone_PUSH0(uint256 value, address implementation)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* --------------------------------------------------------------------------+
* CREATION (9 bytes) |
* --------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* --------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 5f | PUSH0 | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 5f | PUSH0 | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* --------------------------------------------------------------------------|
* RUNTIME (45 bytes) |
* --------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* --------------------------------------------------------------------------|
* |
* ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: |
* 5f | PUSH0 | 0 | |
* 5f | PUSH0 | 0 0 | |
* |
* ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds 0 0 | |
* 5f | PUSH0 | 0 cds 0 0 | |
* 5f | PUSH0 | 0 0 cds 0 0 | |
* 37 | CALLDATACOPY | 0 0 | [0..cds): calldata |
* |
* ::: delegate call to the implementation contract :::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds 0 0 | [0..cds): calldata |
* 5f | PUSH0 | 0 cds 0 0 | [0..cds): calldata |
* 73 addr | PUSH20 addr | addr 0 cds 0 0 | [0..cds): calldata |
* 5a | GAS | gas addr 0 cds 0 0 | [0..cds): calldata |
* f4 | DELEGATECALL | success | [0..cds): calldata |
* |
* ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds success | [0..cds): calldata |
* 5f | PUSH0 | 0 rds success | [0..cds): calldata |
* 5f | PUSH0 | 0 0 rds success | [0..cds): calldata |
* 3e | RETURNDATACOPY | success | [0..rds): returndata |
* |
* 60 0x29 | PUSH1 0x29 | 0x29 success | [0..rds): returndata |
* 57 | JUMPI | | [0..rds): returndata |
* |
* ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds | [0..rds): returndata |
* 5f | PUSH0 | 0 rds | [0..rds): returndata |
* fd | REVERT | | [0..rds): returndata |
* |
* ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | [0..rds): returndata |
* 3d | RETURNDATASIZE | rds | [0..rds): returndata |
* 5f | PUSH0 | 0 rds | [0..rds): returndata |
* f3 | RETURN | | [0..rds): returndata |
* --------------------------------------------------------------------------+
*/
mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
mstore(0x14, implementation) // 20
mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
instance := create(value, 0x0e, 0x36)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`.
function cloneDeterministic_PUSH0(address implementation, bytes32 salt)
internal
returns (address instance)
{
instance = cloneDeterministic_PUSH0(0, implementation, salt);
}
/// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`.
/// Deposits `value` ETH during deployment.
function cloneDeterministic_PUSH0(uint256 value, address implementation, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
mstore(0x14, implementation) // 20
mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
instance := create2(value, 0x0e, 0x36, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the PUSH0 clone of `implementation`.
function initCode_PUSH0(address implementation) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x40), 0x5af43d5f5f3e6029573d5ffd5b3d5ff300000000000000000000) // 16
mstore(add(c, 0x26), implementation) // 20
mstore(add(c, 0x12), 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
mstore(c, 0x36) // Store the length.
mstore(0x40, add(c, 0x60)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the PUSH0 clone of `implementation`.
function initCodeHash_PUSH0(address implementation) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
mstore(0x14, implementation) // 20
mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
hash := keccak256(0x0e, 0x36)
mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the address of the PUSH0 clone of `implementation`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddress_PUSH0(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHash_PUSH0(implementation);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CLONES WITH IMMUTABLE ARGS OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`.
function clone(address implementation, bytes memory args) internal returns (address instance) {
instance = clone(0, implementation, args);
}
/// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`.
/// Deposits `value` ETH during deployment.
function clone(uint256 value, address implementation, bytes memory args)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* ---------------------------------------------------------------------------+
* CREATION (10 bytes) |
* ---------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------|
* 61 runSize | PUSH2 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* ---------------------------------------------------------------------------|
* RUNTIME (45 bytes + extraLength) |
* ---------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------|
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..cds): calldata |
* |
* ::: delegate call to the implementation contract ::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 0 0 | [0..cds): calldata |
* 36 | CALLDATASIZE | cds 0 0 0 | [0..cds): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | [0..cds): calldata |
* 73 addr | PUSH20 addr | addr 0 cds 0 0 0 0 | [0..cds): calldata |
* 5a | GAS | gas addr 0 cds 0 0 0 0 | [0..cds): calldata |
* f4 | DELEGATECALL | success 0 0 | [0..cds): calldata |
* |
* ::: copy return data to memory ::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds success 0 | [0..cds): calldata |
* 82 | DUP3 | 0 rds success 0 | [0..cds): calldata |
* 80 | DUP1 | 0 0 rds success 0 | [0..cds): calldata |
* 3e | RETURNDATACOPY | success 0 | [0..rds): returndata |
* 90 | SWAP1 | 0 success | [0..rds): returndata |
* 3d | RETURNDATASIZE | rds 0 success | [0..rds): returndata |
* 91 | SWAP2 | success 0 rds | [0..rds): returndata |
* |
* 60 0x2b | PUSH1 0x2b | 0x2b success 0 rds | [0..rds): returndata |
* 57 | JUMPI | 0 rds | [0..rds): returndata |
* |
* ::: revert ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* fd | REVERT | | [0..rds): returndata |
* |
* ::: return ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | 0 rds | [0..rds): returndata |
* f3 | RETURN | | [0..rds): returndata |
* ---------------------------------------------------------------------------+
*/
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
mstore(add(m, 0x14), implementation)
mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
instance := create(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `args` and `salt`.
function cloneDeterministic(address implementation, bytes memory args, bytes32 salt)
internal
returns (address instance)
{
instance = cloneDeterministic(0, implementation, args, salt);
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `args` and `salt`.
function cloneDeterministic(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
mstore(add(m, 0x14), implementation)
mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
instance := create2(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `args` and `salt`.
/// This method does not revert if the clone has already been deployed.
function createDeterministicClone(address implementation, bytes memory args, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicClone(0, implementation, args, salt);
}
/// @dev Deploys a deterministic clone of `implementation`
/// with immutable arguments encoded in `args` and `salt`.
/// This method does not revert if the clone has already been deployed.
function createDeterministicClone(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (bool alreadyDeployed, address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
mstore(add(m, 0x14), implementation)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
// forgefmt: disable-next-item
mstore(add(m, gt(n, 0xffd2)), add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, keccak256(add(m, 0x0c), add(n, 0x37)))
mstore(0x01, shl(96, address()))
mstore(0x15, salt)
instance := keccak256(0x00, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, add(m, 0x0c), add(n, 0x37), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`
/// using immutable arguments encoded in `args`.
function initCode(address implementation, bytes memory args)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x57), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x37), 0x5af43d82803e903d91602b57fd5bf3)
mstore(add(c, 0x28), implementation)
mstore(add(c, 0x14), add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
mstore(c, add(0x37, n)) // Store the length.
mstore(add(c, add(n, 0x57)), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(c, add(n, 0x77))) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the clone of `implementation`
/// using immutable arguments encoded in `args`.
function initCodeHash(address implementation, bytes memory args)
internal
pure
returns (bytes32 hash)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(m, 0x43), i), mload(add(add(args, 0x20), i)))
}
mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
mstore(add(m, 0x14), implementation)
mstore(m, add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
hash := keccak256(add(m, 0x0c), add(n, 0x37))
}
}
/// @dev Returns the address of the clone of
/// `implementation` using immutable arguments encoded in `args`, with `salt`, by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddress(
address implementation,
bytes memory data,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHash(implementation, data);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/// @dev Equivalent to `argsOnClone(instance, 0, 2 ** 256 - 1)`.
function argsOnClone(address instance) internal view returns (bytes memory args) {
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x2d))) // Store the length.
extcodecopy(instance, add(args, 0x20), 0x2d, add(mload(args), 0x20))
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Equivalent to `argsOnClone(instance, start, 2 ** 256 - 1)`.
function argsOnClone(address instance, uint256 start)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
let n := and(0xffffffffff, sub(extcodesize(instance), 0x2d))
extcodecopy(instance, add(args, 0x20), add(start, 0x2d), add(n, 0x20))
mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
}
}
/// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
/// `start` and `end` will be clamped to the range `[0, args.length]`.
/// The `instance` MUST be deployed via the clone with immutable args functions.
/// Otherwise, the behavior is undefined.
/// Out-of-gas reverts if `instance` does not have any code.
function argsOnClone(address instance, uint256 start, uint256 end)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
if iszero(lt(end, 0xffff)) { end := 0xffff }
let d := mul(sub(end, start), lt(start, end))
extcodecopy(instance, args, add(start, 0x0d), add(d, 0x20))
if iszero(and(0xff, mload(add(args, d)))) {
let n := sub(extcodesize(instance), 0x2d)
returndatacopy(returndatasize(), returndatasize(), shr(40, n))
d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
}
mstore(args, d) // Store the length.
mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MINIMAL ERC1967 PROXY OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// Note: The ERC1967 proxy here is intended to be upgraded with UUPS.
// This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic.
/// @dev Deploys a minimal ERC1967 proxy with `implementation`.
function deployERC1967(address implementation) internal returns (address instance) {
instance = deployERC1967(0, implementation);
}
/// @dev Deploys a minimal ERC1967 proxy with `implementation`.
/// Deposits `value` ETH during deployment.
function deployERC1967(uint256 value, address implementation)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* ---------------------------------------------------------------------------------+
* CREATION (34 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code |
* 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code |
* 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code |
* 55 | SSTORE | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* ---------------------------------------------------------------------------------|
* RUNTIME (61 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..calldatasize): calldata |
* |
* ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | |
* 3d | RETURNDATASIZE | 0 0 | |
* 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata |
* 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata |
* 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata |
* 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata |
* f4 | DELEGATECALL | succ | [0..calldatasize): calldata |
* |
* ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata |
* 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata |
* 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata |
* 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata |
* |
* ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
* 60 0x38 | PUSH1 0x38 | dest succ | [0..returndatasize): returndata |
* 57 | JUMPI | | [0..returndatasize): returndata |
* |
* ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* fd | REVERT | | [0..returndatasize): returndata |
* |
* ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | [0..returndatasize): returndata |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* f3 | RETURN | | [0..returndatasize): returndata |
* ---------------------------------------------------------------------------------+
*/
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x20, 0x6009)
mstore(0x1e, implementation)
mstore(0x0a, 0x603d3d8160223d3973)
instance := create(value, 0x21, 0x5f)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
function deployDeterministicERC1967(address implementation, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967(0, implementation, salt);
}
/// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967(uint256 value, address implementation, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x20, 0x6009)
mstore(0x1e, implementation)
mstore(0x0a, 0x603d3d8160223d3973)
instance := create2(value, 0x21, 0x5f, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967(address implementation, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967(0, implementation, salt);
}
/// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967(uint256 value, address implementation, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x20, 0x6009)
mstore(0x1e, implementation)
mstore(0x0a, 0x603d3d8160223d3973)
// Compute and store the bytecode hash.
mstore(add(m, 0x35), keccak256(0x21, 0x5f))
mstore(m, shl(88, address()))
mstore8(m, 0xff) // Write the prefix.
mstore(add(m, 0x15), salt)
instance := keccak256(m, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, 0x21, 0x5f, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation`.
function initCodeERC1967(address implementation) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x60), 0x3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f300)
mstore(add(c, 0x40), 0x55f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc)
mstore(add(c, 0x20), or(shl(24, implementation), 0x600951))
mstore(add(c, 0x09), 0x603d3d8160223d3973)
mstore(c, 0x5f) // Store the length.
mstore(0x40, add(c, 0x80)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`.
function initCodeHashERC1967(address implementation) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x20, 0x6009)
mstore(0x1e, implementation)
mstore(0x0a, 0x603d3d8160223d3973)
hash := keccak256(0x21, 0x5f)
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the address of the ERC1967 proxy of `implementation`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967(implementation);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MINIMAL ERC1967 PROXY WITH IMMUTABLE ARGS OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`.
function deployERC1967(address implementation, bytes memory args)
internal
returns (address instance)
{
instance = deployERC1967(0, implementation, args);
}
/// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`.
/// Deposits `value` ETH during deployment.
function deployERC1967(uint256 value, address implementation, bytes memory args)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x16, 0x6009)
mstore(0x14, implementation)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
instance := create(value, m, add(n, 0x60))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
function deployDeterministicERC1967(address implementation, bytes memory args, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967(0, implementation, args, salt);
}
/// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x16, 0x6009)
mstore(0x14, implementation)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
instance := create2(value, m, add(n, 0x60), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967(address implementation, bytes memory args, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967(0, implementation, args, salt);
}
/// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (bool alreadyDeployed, address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x16, 0x6009)
mstore(0x14, implementation)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, keccak256(m, add(n, 0x60)))
mstore(0x01, shl(96, address()))
mstore(0x15, salt)
instance := keccak256(0x00, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, m, add(n, 0x60), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation` and `args`.
function initCodeERC1967(address implementation, bytes memory args)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x80), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x60), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(add(c, 0x40), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(add(c, 0x20), 0x6009)
mstore(add(c, 0x1e), implementation)
mstore(add(c, 0x0a), add(0x61003d3d8160233d3973, shl(56, n)))
mstore(c, add(n, 0x60)) // Store the length.
mstore(add(c, add(n, 0x80)), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(c, add(n, 0xa0))) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation` and `args`.
function initCodeHashERC1967(address implementation, bytes memory args)
internal
pure
returns (bytes32 hash)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(m, 0x60), i), mload(add(add(args, 0x20), i)))
}
mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
mstore(0x16, 0x6009)
mstore(0x14, implementation)
mstore(0x00, add(0x61003d3d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
hash := keccak256(m, add(n, 0x60))
}
}
/// @dev Returns the address of the ERC1967 proxy of `implementation`, `args`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967(
address implementation,
bytes memory args,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967(implementation, args);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967(address instance) internal view returns (bytes memory args) {
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x3d))) // Store the length.
extcodecopy(instance, add(args, 0x20), 0x3d, add(mload(args), 0x20))
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967(address instance, uint256 start)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
let n := and(0xffffffffff, sub(extcodesize(instance), 0x3d))
extcodecopy(instance, add(args, 0x20), add(start, 0x3d), add(n, 0x20))
mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
}
}
/// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
/// `start` and `end` will be clamped to the range `[0, args.length]`.
/// The `instance` MUST be deployed via the ERC1967 with immutable args functions.
/// Otherwise, the behavior is undefined.
/// Out-of-gas reverts if `instance` does not have any code.
function argsOnERC1967(address instance, uint256 start, uint256 end)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
if iszero(lt(end, 0xffff)) { end := 0xffff }
let d := mul(sub(end, start), lt(start, end))
extcodecopy(instance, args, add(start, 0x1d), add(d, 0x20))
if iszero(and(0xff, mload(add(args, d)))) {
let n := sub(extcodesize(instance), 0x3d)
returndatacopy(returndatasize(), returndatasize(), shr(40, n))
d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
}
mstore(args, d) // Store the length.
mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967I PROXY OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// Note: This proxy has a special code path that activates if `calldatasize() == 1`.
// This code path skips the delegatecall and directly returns the `implementation` address.
// The returned implementation is guaranteed to be valid if the keccak256 of the
// proxy's code is equal to `ERC1967I_CODE_HASH`.
/// @dev Deploys a ERC1967I proxy with `implementation`.
function deployERC1967I(address implementation) internal returns (address instance) {
instance = deployERC1967I(0, implementation);
}
/// @dev Deploys a ERC1967I proxy with `implementation`.
/// Deposits `value` ETH during deployment.
function deployERC1967I(uint256 value, address implementation)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* ---------------------------------------------------------------------------------+
* CREATION (34 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code |
* 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code |
* 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code |
* 55 | SSTORE | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* ---------------------------------------------------------------------------------|
* RUNTIME (82 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* |
* ::: check calldatasize ::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 58 | PC | 1 cds | |
* 14 | EQ | eqs | |
* 60 0x43 | PUSH1 0x43 | dest eqs | |
* 57 | JUMPI | | |
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..calldatasize): calldata |
* |
* ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | |
* 3d | RETURNDATASIZE | 0 0 | |
* 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata |
* 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata |
* 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata |
* 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata |
* f4 | DELEGATECALL | succ | [0..calldatasize): calldata |
* |
* ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata |
* 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata |
* 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata |
* 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata |
* |
* ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
* 60 0x3E | PUSH1 0x3E | dest succ | [0..returndatasize): returndata |
* 57 | JUMPI | | [0..returndatasize): returndata |
* |
* ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* fd | REVERT | | [0..returndatasize): returndata |
* |
* ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | [0..returndatasize): returndata |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* f3 | RETURN | | [0..returndatasize): returndata |
* |
* ::: implementation , return :::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | |
* 60 0x20 | PUSH1 0x20 | 32 | |
* 60 0x0F | PUSH1 0x0F | o 32 | |
* 3d | RETURNDATASIZE | 0 o 32 | |
* 39 | CODECOPY | | [0..32): implementation slot |
* 3d | RETURNDATASIZE | 0 | [0..32): implementation slot |
* 51 | MLOAD | slot | [0..32): implementation slot |
* 54 | SLOAD | impl | [0..32): implementation slot |
* 3d | RETURNDATASIZE | 0 impl | [0..32): implementation slot |
* 52 | MSTORE | | [0..32): implementation address |
* 59 | MSIZE | 32 | [0..32): implementation address |
* 3d | RETURNDATASIZE | 0 32 | [0..32): implementation address |
* f3 | RETURN | | [0..32): implementation address |
* ---------------------------------------------------------------------------------+
*/
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
instance := create(value, 0x0c, 0x74)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`.
function deployDeterministicERC1967I(address implementation, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967I(0, implementation, salt);
}
/// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967I(uint256 value, address implementation, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
instance := create2(value, 0x0c, 0x74, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967I(address implementation, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967I(0, implementation, salt);
}
/// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967I(uint256 value, address implementation, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
// Compute and store the bytecode hash.
mstore(add(m, 0x35), keccak256(0x0c, 0x74))
mstore(m, shl(88, address()))
mstore8(m, 0xff) // Write the prefix.
mstore(add(m, 0x15), salt)
instance := keccak256(m, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, 0x0c, 0x74, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the initialization code of the ERC1967I proxy of `implementation`.
function initCodeERC1967I(address implementation) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x74), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(c, 0x54), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(c, 0x34), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(add(c, 0x1d), implementation)
mstore(add(c, 0x09), 0x60523d8160223d3973)
mstore(add(c, 0x94), 0)
mstore(c, 0x74) // Store the length.
mstore(0x40, add(c, 0xa0)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation`.
function initCodeHashERC1967I(address implementation) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
hash := keccak256(0x0c, 0x74)
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the address of the ERC1967I proxy of `implementation`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967I(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967I(implementation);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967I PROXY WITH IMMUTABLE ARGS OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`.
function deployERC1967I(address implementation, bytes memory args) internal returns (address) {
return deployERC1967I(0, implementation, args);
}
/// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`.
/// Deposits `value` ETH during deployment.
function deployERC1967I(uint256 value, address implementation, bytes memory args)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(add(m, 0x14), implementation)
mstore(m, add(0xfe6100523d8160233d3973, shl(56, n)))
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
instance := create(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic ERC1967I proxy with `implementation`, `args`, and `salt`.
function deployDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967I(0, implementation, args, salt);
}
/// @dev Deploys a deterministic ERC1967I proxy with `implementation`,`args`, and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967I(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(add(m, 0x14), implementation)
mstore(m, add(0xfe6100523d8160233d3973, shl(56, n)))
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
instance := create2(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Creates a deterministic ERC1967I proxy with `implementation`, `args` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967I(0, implementation, args, salt);
}
/// @dev Creates a deterministic ERC1967I proxy with `implementation`,`args` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967I(
uint256 value,
address implementation,
bytes memory args,
bytes32 salt
) internal returns (bool alreadyDeployed, address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x75), n))
mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x16, 0x600f)
mstore(0x14, implementation)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
mstore(gt(n, 0xffad), add(0xfe6100523d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, keccak256(m, add(n, 0x75)))
mstore(0x01, shl(96, address()))
mstore(0x15, salt)
instance := keccak256(0x00, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, m, add(0x75, n), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the ERC1967I proxy of `implementation`and `args`.
function initCodeERC1967I(address implementation, bytes memory args)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x75), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(c, 0x55), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(c, 0x35), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
mstore(add(c, 0x1e), implementation)
mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n)))
mstore(add(c, add(n, 0x95)), 0)
mstore(c, add(0x75, n)) // Store the length.
mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation` and `args.
function initCodeHashERC1967I(address implementation, bytes memory args)
internal
pure
returns (bytes32 hash)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(m, 0x75), i), mload(add(add(args, 0x20), i)))
}
mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894)
mstore(0x16, 0x600f)
mstore(0x14, implementation)
mstore(0x00, add(0x6100523d8160233d3973, shl(56, n)))
mstore(m, mload(0x16))
hash := keccak256(m, add(0x75, n))
}
}
/// @dev Returns the address of the ERC1967I proxy of `implementation`, 'args` with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967I(
address implementation,
bytes memory args,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967I(implementation, args);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967I(address instance) internal view returns (bytes memory args) {
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length.
extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20))
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967I(address instance, uint256 start)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
let n := and(0xffffffffff, sub(extcodesize(instance), 0x52))
extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20))
mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
/// `start` and `end` will be clamped to the range `[0, args.length]`.
/// The `instance` MUST be deployed via the ERC1967 with immutable args functions.
/// Otherwise, the behavior is undefined.
/// Out-of-gas reverts if `instance` does not have any code.
function argsOnERC1967I(address instance, uint256 start, uint256 end)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
if iszero(lt(end, 0xffff)) { end := 0xffff }
let d := mul(sub(end, start), lt(start, end))
extcodecopy(instance, args, add(start, 0x32), add(d, 0x20))
if iszero(and(0xff, mload(add(args, d)))) {
let n := sub(extcodesize(instance), 0x52)
returndatacopy(returndatasize(), returndatasize(), shr(40, n))
d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
}
mstore(args, d) // Store the length.
mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967 BOOTSTRAP OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// A bootstrap is a minimal UUPS implementation that allows an ERC1967 proxy
// pointing to it to be upgraded. The ERC1967 proxy can then be deployed to a
// deterministic address independent of the implementation:
// ```
// address bootstrap = LibClone.erc1967Bootstrap();
// address instance = LibClone.deployDeterministicERC1967(0, bootstrap, salt);
// LibClone.bootstrapERC1967(bootstrap, implementation);
// ```
/// @dev Deploys the ERC1967 bootstrap if it has not been deployed.
function erc1967Bootstrap() internal returns (address) {
return erc1967Bootstrap(address(this));
}
/// @dev Deploys the ERC1967 bootstrap if it has not been deployed.
function erc1967Bootstrap(address authorizedUpgrader) internal returns (address bootstrap) {
bytes memory c = initCodeERC1967Bootstrap(authorizedUpgrader);
bootstrap = predictDeterministicAddress(keccak256(c), bytes32(0), address(this));
/// @solidity memory-safe-assembly
assembly {
if iszero(extcodesize(bootstrap)) {
if iszero(create2(0, add(c, 0x20), mload(c), 0)) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
}
/// @dev Replaces the implementation at `instance`.
function bootstrapERC1967(address instance, address implementation) internal {
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, implementation)
if iszero(call(gas(), instance, 0, 0x0c, 0x14, codesize(), 0x00)) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Replaces the implementation at `instance`, and then call it with `data`.
function bootstrapERC1967AndCall(address instance, address implementation, bytes memory data)
internal
{
/// @solidity memory-safe-assembly
assembly {
let n := mload(data)
mstore(data, implementation)
if iszero(call(gas(), instance, 0, add(data, 0x0c), add(n, 0x14), codesize(), 0x00)) {
if iszero(returndatasize()) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
returndatacopy(mload(0x40), 0x00, returndatasize())
revert(mload(0x40), returndatasize())
}
mstore(data, n) // Restore the length of `data`.
}
}
/// @dev Returns the implementation address of the ERC1967 bootstrap for this contract.
function predictDeterministicAddressERC1967Bootstrap() internal view returns (address) {
return predictDeterministicAddressERC1967Bootstrap(address(this), address(this));
}
/// @dev Returns the implementation address of the ERC1967 bootstrap for this contract.
function predictDeterministicAddressERC1967Bootstrap(
address authorizedUpgrader,
address deployer
) internal pure returns (address) {
bytes32 hash = initCodeHashERC1967Bootstrap(authorizedUpgrader);
return predictDeterministicAddress(hash, bytes32(0), deployer);
}
/// @dev Returns the initialization code of the ERC1967 bootstrap.
function initCodeERC1967Bootstrap(address authorizedUpgrader)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x80), 0x3d3560601c5af46047573d6000383e3d38fd0000000000000000000000000000)
mstore(add(c, 0x60), 0xa920a3ca505d382bbc55601436116049575b005b363d3d373d3d601436036014)
mstore(add(c, 0x40), 0x0338573d3560601c7f360894a13ba1a3210667c828492db98dca3e2076cc3735)
mstore(add(c, 0x20), authorizedUpgrader)
mstore(add(c, 0x0c), 0x606880600a3d393df3fe3373)
mstore(c, 0x72)
mstore(0x40, add(c, 0xa0))
}
}
/// @dev Returns the initialization code hash of the ERC1967 bootstrap.
function initCodeHashERC1967Bootstrap(address authorizedUpgrader)
internal
pure
returns (bytes32)
{
return keccak256(initCodeERC1967Bootstrap(authorizedUpgrader));
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MINIMAL ERC1967 BEACON PROXY OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// Note: If you use this proxy, you MUST make sure that the beacon is a
// valid ERC1967 beacon. This means that the beacon must always return a valid
// address upon a staticcall to `implementation()`, given sufficient gas.
// For performance, the deployment operations and the proxy assumes that the
// beacon is always valid and will NOT validate it.
/// @dev Deploys a minimal ERC1967 beacon proxy.
function deployERC1967BeaconProxy(address beacon) internal returns (address instance) {
instance = deployERC1967BeaconProxy(0, beacon);
}
/// @dev Deploys a minimal ERC1967 beacon proxy.
/// Deposits `value` ETH during deployment.
function deployERC1967BeaconProxy(uint256 value, address beacon)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* ---------------------------------------------------------------------------------+
* CREATION (34 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* 73 beac | PUSH20 beac | beac 0 r | [0..runSize): runtime code |
* 60 slotPos | PUSH1 slotPos | slotPos beac 0 r | [0..runSize): runtime code |
* 51 | MLOAD | slot beac 0 r | [0..runSize): runtime code |
* 55 | SSTORE | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* ---------------------------------------------------------------------------------|
* RUNTIME (82 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..calldatasize): calldata |
* |
* ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | |
* 3d | RETURNDATASIZE | 0 0 | |
* 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata |
* |
* ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 60 0x20 | PUSH1 0x20 | 32 | |
* 36 | CALLDATASIZE | cds 32 | |
* 60 0x04 | PUSH1 0x04 | 4 cds 32 | |
* 36 | CALLDATASIZE | cds 4 cds 32 | |
* 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32 | |
* 60 0xe0 | PUSH1 0xe0 | 224 0x5c60da1b cds 4 cds 32 | |
* 1b | SHL | sel cds 4 cds 32 | |
* 36 | CALLDATASIZE | cds sel cds 4 cds 32 | |
* 52 | MSTORE | cds 4 cds 32 | sel |
* 7f slot | PUSH32 slot | s cds 4 cds 32 | sel |
* 54 | SLOAD | beac cds 4 cds 32 | sel |
* 5a | GAS | g beac cds 4 cds 32 | sel |
* fa | STATICCALL | succ | impl |
* 50 | POP | | impl |
* 36 | CALLDATASIZE | cds | impl |
* 51 | MLOAD | impl | impl |
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 5a | GAS | g impl 0 cds 0 0 | [0..calldatasize): calldata |
* f4 | DELEGATECALL | succ | [0..calldatasize): calldata |
* |
* ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata |
* 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata |
* 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata |
* 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata |
* |
* ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
* 60 0x4d | PUSH1 0x4d | dest succ | [0..returndatasize): returndata |
* 57 | JUMPI | | [0..returndatasize): returndata |
* |
* ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* fd | REVERT | | [0..returndatasize): returndata |
* |
* ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | [0..returndatasize): returndata |
* 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata |
* 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata |
* f3 | RETURN | | [0..returndatasize): returndata |
* ---------------------------------------------------------------------------------+
*/
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
instance := create(value, 0x0c, 0x74)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`.
function deployDeterministicERC1967BeaconProxy(address beacon, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967BeaconProxy(0, beacon, salt);
}
/// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
instance := create2(value, 0x0c, 0x74, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967BeaconProxy(address beacon, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967BeaconProxy(0, beacon, salt);
}
/// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
// Compute and store the bytecode hash.
mstore(add(m, 0x35), keccak256(0x0c, 0x74))
mstore(m, shl(88, address()))
mstore8(m, 0xff) // Write the prefix.
mstore(add(m, 0x15), salt)
instance := keccak256(m, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, 0x0c, 0x74, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the initialization code of the minimal ERC1967 beacon proxy.
function initCodeERC1967BeaconProxy(address beacon) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x74), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(c, 0x54), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(c, 0x34), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(c, 0x1d), beacon)
mstore(add(c, 0x09), 0x60523d8160223d3973)
mstore(add(c, 0x94), 0)
mstore(c, 0x74) // Store the length.
mstore(0x40, add(c, 0xa0)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy.
function initCodeHashERC1967BeaconProxy(address beacon) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
hash := keccak256(0x0c, 0x74)
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the address of the ERC1967 beacon proxy, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967BeaconProxy(
address beacon,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967BeaconProxy(beacon);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967 BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a minimal ERC1967 beacon proxy with `args`.
function deployERC1967BeaconProxy(address beacon, bytes memory args)
internal
returns (address instance)
{
instance = deployERC1967BeaconProxy(0, beacon, args);
}
/// @dev Deploys a minimal ERC1967 beacon proxy with `args`.
/// Deposits `value` ETH during deployment.
function deployERC1967BeaconProxy(uint256 value, address beacon, bytes memory args)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
instance := create(value, add(m, 0x16), add(n, 0x75))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
function deployDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967BeaconProxy(0, beacon, args, salt);
}
/// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967BeaconProxy(
uint256 value,
address beacon,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
instance := create2(value, add(m, 0x16), add(n, 0x75), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967BeaconProxy(0, beacon, args, salt);
}
/// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967BeaconProxy(
uint256 value,
address beacon,
bytes memory args,
bytes32 salt
) internal returns (bool alreadyDeployed, address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, keccak256(add(m, 0x16), add(n, 0x75)))
mstore(0x01, shl(96, address()))
mstore(0x15, salt)
instance := keccak256(0x00, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, add(m, 0x16), add(n, 0x75), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the minimal ERC1967 beacon proxy.
function initCodeERC1967BeaconProxy(address beacon, bytes memory args)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x75), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(c, 0x55), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(c, 0x35), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(c, 0x1e), beacon)
mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n)))
mstore(c, add(n, 0x75)) // Store the length.
mstore(add(c, add(n, 0x95)), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy with `args`.
function initCodeHashERC1967BeaconProxy(address beacon, bytes memory args)
internal
pure
returns (bytes32 hash)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(m, 0x8b), i), mload(add(add(args, 0x20), i)))
}
mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
mstore(add(m, 0x14), beacon)
mstore(m, add(0x6100523d8160233d3973, shl(56, n)))
hash := keccak256(add(m, 0x16), add(n, 0x75))
}
}
/// @dev Returns the address of the ERC1967 beacon proxy with `args`, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967BeaconProxy(
address beacon,
bytes memory args,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967BeaconProxy(beacon, args);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967BeaconProxy(address instance) internal view returns (bytes memory args) {
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length.
extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20))
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967BeaconProxy(address instance, uint256 start)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
let n := and(0xffffffffff, sub(extcodesize(instance), 0x52))
extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20))
mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
}
}
/// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
/// `start` and `end` will be clamped to the range `[0, args.length]`.
/// The `instance` MUST be deployed via the ERC1967 beacon proxy with immutable args functions.
/// Otherwise, the behavior is undefined.
/// Out-of-gas reverts if `instance` does not have any code.
function argsOnERC1967BeaconProxy(address instance, uint256 start, uint256 end)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
if iszero(lt(end, 0xffff)) { end := 0xffff }
let d := mul(sub(end, start), lt(start, end))
extcodecopy(instance, args, add(start, 0x32), add(d, 0x20))
if iszero(and(0xff, mload(add(args, d)))) {
let n := sub(extcodesize(instance), 0x52)
returndatacopy(returndatasize(), returndatasize(), shr(40, n))
d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
}
mstore(args, d) // Store the length.
mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967I BEACON PROXY OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// Note: This proxy has a special code path that activates if `calldatasize() == 1`.
// This code path skips the delegatecall and directly returns the `implementation` address.
// The returned implementation is guaranteed to be valid if the keccak256 of the
// proxy's code is equal to `ERC1967_BEACON_PROXY_CODE_HASH`.
//
// If you use this proxy, you MUST make sure that the beacon is a
// valid ERC1967 beacon. This means that the beacon must always return a valid
// address upon a staticcall to `implementation()`, given sufficient gas.
// For performance, the deployment operations and the proxy assumes that the
// beacon is always valid and will NOT validate it.
/// @dev Deploys a ERC1967I beacon proxy.
function deployERC1967IBeaconProxy(address beacon) internal returns (address instance) {
instance = deployERC1967IBeaconProxy(0, beacon);
}
/// @dev Deploys a ERC1967I beacon proxy.
/// Deposits `value` ETH during deployment.
function deployERC1967IBeaconProxy(uint256 value, address beacon)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
/**
* ---------------------------------------------------------------------------------+
* CREATION (34 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* 60 runSize | PUSH1 runSize | r | |
* 3d | RETURNDATASIZE | 0 r | |
* 81 | DUP2 | r 0 r | |
* 60 offset | PUSH1 offset | o r 0 r | |
* 3d | RETURNDATASIZE | 0 o r 0 r | |
* 39 | CODECOPY | 0 r | [0..runSize): runtime code |
* 73 beac | PUSH20 beac | beac 0 r | [0..runSize): runtime code |
* 60 slotPos | PUSH1 slotPos | slotPos beac 0 r | [0..runSize): runtime code |
* 51 | MLOAD | slot beac 0 r | [0..runSize): runtime code |
* 55 | SSTORE | 0 r | [0..runSize): runtime code |
* f3 | RETURN | | [0..runSize): runtime code |
* ---------------------------------------------------------------------------------|
* RUNTIME (87 bytes) |
* ---------------------------------------------------------------------------------|
* Opcode | Mnemonic | Stack | Memory |
* ---------------------------------------------------------------------------------|
* |
* ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
* 36 | CALLDATASIZE | cds | |
* 3d | RETURNDATASIZE | 0 cds | |
* 3d | RETURNDATASIZE | 0 0 cds | |
* 37 | CALLDATACOPY | | [0..calldatasize): calldata |
* |
* ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | 0 | |
* 3d | RETURNDATASIZE | 0 0 | |
* 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata |
* 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata |
* |
* ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 60 0x20 | PUSH1 0x20 | 32 | |
* 36 | CALLDATASIZE | cds 32 | |
* 60 0x04 | PUSH1 0x04 | 4 cds 32 | |
* 36 | CALLDATASIZE | cds 4 cds 32 | |
* 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32 | |
* 60 0xe0 | PUSH1 0xe0 | 224 0x5c60da1b cds 4 cds 32 | |
* 1b | SHL | sel cds 4 cds 32 | |
* 36 | CALLDATASIZE | cds sel cds 4 cds 32 | |
* 52 | MSTORE | cds 4 cds 32 | sel |
* 7f slot | PUSH32 slot | s cds 4 cds 32 | sel |
* 54 | SLOAD | beac cds 4 cds 32 | sel |
* 5a | GAS | g beac cds 4 cds 32 | sel |
* fa | STATICCALL | succ | impl |
* ~~~~~~ check calldatasize ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 36 | CALLDATASIZE | cds succ | |
* 14 | EQ | | impl |
* 60 0x52 | PUSH1 0x52 | | impl |
* 57 | JUMPI | | impl |
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 36 | CALLDATASIZE | cds | impl |
* 51 | MLOAD | impl | impl |
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
* 5a | GAS | g impl 0 cds 0 0 | [0..calldatasize): calldata |
* f4 | DELEGATECALL | succ | [0..calldatasize): calldata |
* |
* ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata |
* 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata |
* 60 0x01 | PUSH1 0x01 | 1 0 rds succ | [0..calldatasize): calldata |
* 3e | RETURNDATACOPY | succ | [1..returndatasize): returndata |
* |
* ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
* 60 0x52 | PUSH1 0x52 | dest succ | [1..returndatasize): returndata |
* 57 | JUMPI | | [1..returndatasize): returndata |
* |
* ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
* 3d | RETURNDATASIZE | rds | [1..returndatasize): returndata |
* 60 0x01 | PUSH1 0x01 | 1 rds | [1..returndatasize): returndata |
* fd | REVERT | | [1..returndatasize): returndata |
* |
* ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
* 5b | JUMPDEST | | [1..returndatasize): returndata |
* 3d | RETURNDATASIZE | rds | [1..returndatasize): returndata |
* 60 0x01 | PUSH1 0x01 | 1 rds | [1..returndatasize): returndata |
* f3 | RETURN | | [1..returndatasize): returndata |
* ---------------------------------------------------------------------------------+
*/
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
instance := create(value, 0x07, 0x79)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`.
function deployDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967IBeaconProxy(0, beacon, salt);
}
/// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
instance := create2(value, 0x07, 0x79, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Creates a deterministic ERC1967I beacon proxy with `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967IBeaconProxy(0, beacon, salt);
}
/// @dev Creates a deterministic ERC1967I beacon proxy with `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
// Compute and store the bytecode hash.
mstore(add(m, 0x35), keccak256(0x07, 0x79))
mstore(m, shl(88, address()))
mstore8(m, 0xff) // Write the prefix.
mstore(add(m, 0x15), salt)
instance := keccak256(m, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, 0x07, 0x79, salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the initialization code of the ERC1967I beacon proxy.
function initCodeERC1967IBeaconProxy(address beacon) internal pure returns (bytes memory c) {
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
mstore(add(c, 0x79), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(c, 0x59), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(c, 0x39), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(c, 0x1d), beacon)
mstore(add(c, 0x09), 0x60573d8160223d3973)
mstore(add(c, 0x99), 0)
mstore(c, 0x79) // Store the length.
mstore(0x40, add(c, 0xa0)) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the ERC1967I beacon proxy.
function initCodeHashERC1967IBeaconProxy(address beacon) internal pure returns (bytes32 hash) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
hash := keccak256(0x07, 0x79)
mstore(0x40, m) // Restore the free memory pointer.
mstore(0x60, 0) // Restore the zero slot.
}
}
/// @dev Returns the address of the ERC1967I beacon proxy, with `salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967IBeaconProxy(
address beacon,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1967I BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Deploys a ERC1967I beacon proxy with `args.
function deployERC1967IBeaconProxy(address beacon, bytes memory args)
internal
returns (address instance)
{
instance = deployERC1967IBeaconProxy(0, beacon, args);
}
/// @dev Deploys a ERC1967I beacon proxy with `args.
/// Deposits `value` ETH during deployment.
function deployERC1967IBeaconProxy(uint256 value, address beacon, bytes memory args)
internal
returns (address instance)
{
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
instance := create(value, add(m, 0x16), add(n, 0x7a))
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`.
function deployDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt)
internal
returns (address instance)
{
instance = deployDeterministicERC1967IBeaconProxy(0, beacon, args, salt);
}
/// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`.
/// Deposits `value` ETH during deployment.
function deployDeterministicERC1967IBeaconProxy(
uint256 value,
address beacon,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40) // Cache the free memory pointer.
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
instance := create2(value, add(m, 0x16), add(n, 0x7a), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt)
internal
returns (bool alreadyDeployed, address instance)
{
return createDeterministicERC1967IBeaconProxy(0, beacon, args, salt);
}
/// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`.
/// Deposits `value` ETH during deployment.
/// Note: This method is intended for use in ERC4337 factories,
/// which are expected to NOT revert if the proxy is already deployed.
function createDeterministicERC1967IBeaconProxy(
uint256 value,
address beacon,
bytes memory args,
bytes32 salt
) internal returns (bool alreadyDeployed, address instance) {
/// @solidity memory-safe-assembly
assembly {
let m := mload(0x40)
let n := mload(args)
pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(m, 0x14), beacon)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, keccak256(add(m, 0x16), add(n, 0x7a)))
mstore(0x01, shl(96, address()))
mstore(0x15, salt)
instance := keccak256(0x00, 0x55)
for {} 1 {} {
if iszero(extcodesize(instance)) {
instance := create2(value, add(m, 0x16), add(n, 0x7a), salt)
if iszero(instance) {
mstore(0x00, 0x30116425) // `DeploymentFailed()`.
revert(0x1c, 0x04)
}
break
}
alreadyDeployed := 1
if iszero(value) { break }
if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
revert(0x1c, 0x04)
}
break
}
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the initialization code of the ERC1967I beacon proxy with `args`.
function initCodeERC1967IBeaconProxy(address beacon, bytes memory args)
internal
pure
returns (bytes memory c)
{
/// @solidity memory-safe-assembly
assembly {
c := mload(0x40)
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x9a), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x7a), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(c, 0x5a), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(c, 0x3a), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(c, 0x1e), beacon)
mstore(add(c, 0x0a), add(0x6100573d8160233d3973, shl(56, n)))
mstore(add(c, add(n, 0x9a)), 0)
mstore(c, add(n, 0x7a)) // Store the length.
mstore(0x40, add(c, add(n, 0xba))) // Allocate memory.
}
}
/// @dev Returns the initialization code hash of the ERC1967I beacon proxy with `args`.
function initCodeHashERC1967IBeaconProxy(address beacon, bytes memory args)
internal
pure
returns (bytes32 hash)
{
/// @solidity memory-safe-assembly
assembly {
let c := mload(0x40) // Cache the free memory pointer.
let n := mload(args)
// Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8))
for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
mstore(add(add(c, 0x90), i), mload(add(add(args, 0x20), i)))
}
mstore(add(c, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
mstore(add(c, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
mstore(add(c, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
mstore(add(c, 0x14), beacon)
mstore(c, add(0x6100573d8160233d3973, shl(56, n)))
hash := keccak256(add(c, 0x16), add(n, 0x7a))
}
}
/// @dev Returns the address of the ERC1967I beacon proxy, with `args` and salt` by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddressERC1967IBeaconProxy(
address beacon,
bytes memory args,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon, args);
predicted = predictDeterministicAddress(hash, salt, deployer);
}
/// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967IBeaconProxy(address instance)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x57))) // Store the length.
extcodecopy(instance, add(args, 0x20), 0x57, add(mload(args), 0x20))
mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
}
}
/// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`.
function argsOnERC1967IBeaconProxy(address instance, uint256 start)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
let n := and(0xffffffffff, sub(extcodesize(instance), 0x57))
extcodecopy(instance, add(args, 0x20), add(start, 0x57), add(n, 0x20))
mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
}
}
/// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
/// `start` and `end` will be clamped to the range `[0, args.length]`.
/// The `instance` MUST be deployed via the ERC1967I beacon proxy with immutable args functions.
/// Otherwise, the behavior is undefined.
/// Out-of-gas reverts if `instance` does not have any code.
function argsOnERC1967IBeaconProxy(address instance, uint256 start, uint256 end)
internal
view
returns (bytes memory args)
{
/// @solidity memory-safe-assembly
assembly {
args := mload(0x40)
if iszero(lt(end, 0xffff)) { end := 0xffff }
let d := mul(sub(end, start), lt(start, end))
extcodecopy(instance, args, add(start, 0x37), add(d, 0x20))
if iszero(and(0xff, mload(add(args, d)))) {
let n := sub(extcodesize(instance), 0x57)
returndatacopy(returndatasize(), returndatasize(), shr(40, n))
d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
}
mstore(args, d) // Store the length.
mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* OTHER OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns `address(0)` if the implementation address cannot be determined.
function implementationOf(address instance) internal view returns (address result) {
/// @solidity memory-safe-assembly
assembly {
for { extcodecopy(instance, 0x00, 0x00, 0x57) } 1 {} {
if mload(0x2d) {
// ERC1967I and ERC1967IBeaconProxy detection.
if or(
eq(keccak256(0x00, 0x52), ERC1967I_CODE_HASH),
eq(keccak256(0x00, 0x57), ERC1967I_BEACON_PROXY_CODE_HASH)
) {
pop(staticcall(gas(), instance, 0x00, 0x01, 0x00, 0x20))
result := mload(0x0c)
break
}
}
// 0age clone detection.
result := mload(0x0b)
codecopy(0x0b, codesize(), 0x14) // Zeroize the 20 bytes for the address.
if iszero(xor(keccak256(0x00, 0x2c), CLONE_CODE_HASH)) { break }
mstore(0x0b, result) // Restore the zeroized memory.
// CWIA detection.
result := mload(0x0a)
codecopy(0x0a, codesize(), 0x14) // Zeroize the 20 bytes for the address.
if iszero(xor(keccak256(0x00, 0x2d), CWIA_CODE_HASH)) { break }
mstore(0x0a, result) // Restore the zeroized memory.
// PUSH0 clone detection.
result := mload(0x09)
codecopy(0x09, codesize(), 0x14) // Zeroize the 20 bytes for the address.
result := shr(xor(keccak256(0x00, 0x2d), PUSH0_CLONE_CODE_HASH), result)
break
}
result := shr(96, result)
mstore(0x37, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Returns the address when a contract with initialization code hash,
/// `hash`, is deployed with `salt`, by `deployer`.
/// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
function predictDeterministicAddress(bytes32 hash, bytes32 salt, address deployer)
internal
pure
returns (address predicted)
{
/// @solidity memory-safe-assembly
assembly {
// Compute and store the bytecode hash.
mstore8(0x00, 0xff) // Write the prefix.
mstore(0x35, hash)
mstore(0x01, shl(96, deployer))
mstore(0x15, salt)
predicted := keccak256(0x00, 0x55)
mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
}
}
/// @dev Requires that `salt` starts with either the zero address or `by`.
function checkStartsWith(bytes32 salt, address by) internal pure {
/// @solidity memory-safe-assembly
assembly {
// If the salt does not start with the zero address or `by`.
if iszero(or(iszero(shr(96, salt)), eq(shr(96, shl(96, by)), shr(96, salt)))) {
mstore(0x00, 0x0c4549ef) // `SaltDoesNotStartWith()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Returns the `bytes32` at `offset` in `args`, without any bounds checks.
/// To load an address, you can use `address(bytes20(argLoad(args, offset)))`.
function argLoad(bytes memory args, uint256 offset) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(add(add(args, 0x20), offset))
}
}
}
<i class='far fa-question-circle text-muted ms-2' data-bs-trigger='hover' data-bs-toggle='tooltip' data-bs-html='true' data-bs-title='Click on the check box to select individual contract to compare. Only 1 contract can be selected from each side.'></i>
// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.23;
interface ITokenMaker {
// ======================= Struct =======================
/**
* @dev Parameters for creating a new token in the TokenMaker contract.
* @param salt Unique identifier used to generate the token address deterministically.
* @param totalSupply Total supply of the token being created.
* @param startingTick Initial tick corresponding to initial price of the liquidity pool.
* @param feeRecipients Array of addresses that will receive fees from token transactions.
* @param feeBPS Array of fee basis points (BPS) corresponding to each fee recipient.
*/
struct MakeParams {
bytes32 salt;
uint256 totalSupply;
int24 startingTick;
address[] feeRecipients;
uint256[] feeBPS;
}
/**
* @dev Initialization parameters for deploying the TokenMaker contract.
* @param escrowImpl Address of the escrow implementation contract.
* @param tokenImpl Address of the token implementation contract.
* @param CLFactory Address of the factory contract for creating liquidity pools.
* @param counterAsset Address of the counterAsset token.
* @param positionManager Address of the position manager contract.
* @param protocolFeeBPS Protocol fee rate in basis points (BPS).
* @param protocolFeeRecipient Address that receives the protocol fees.
* @param owner Address that has admin access to the TokenMaker contract.
* @param pausers Array of addresses that can pause the TokenMaker contract.
*/
struct InitParams {
address CLFactory;
address counterAsset;
address positionManager;
uint256 protocolFeeBPS;
address protocolFeeRecipient;
address owner;
address[] pausers;
address feeManager;
}
// ======================= Error =======================
error TokenMaker__InvalidTokenParams();
error TokenMaker__InvalidSet();
error TokenMaker__Paused();
// ======================= Event =======================
/**
* @dev Emitted when a new token is created.
* @param token Address of the newly created token.
* @param LP Address of the liquidity pool.
* @param tokenId Token ID associated with the liquidity position.
* @param escrow Address of the escrow contract.
*/
event TokenCreated(address indexed token, address indexed LP, uint256 tokenId, address escrow);
// ======================= Function =======================
function makeToken(string memory name, string memory symbol, MakeParams memory params)
external
returns (address token, address LP, uint256 tokenId, address escrow);
function protocolFeeBPS() external view returns (uint256);
function protocolFeeRecipient() external view returns (address);
function counterAsset() external view returns (address);
}