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Contract Name:
TupleHelpers
Compiler Version
v0.8.28+commit.7893614a
Optimization Enabled:
Yes with 200 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;
/**
* @notice Helper contract to extract a variety of types from a tuple within the context of a weiroll script
*/
contract TupleHelpers {
/**
* @notice Extract a bytes32 encoded static type from a tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded tuple
* @param index The index of the value to be extracted
*/
function extractElement(bytes memory tuple, uint256 index) public pure returns (bytes32) {
assembly {
// let offset := mul(add(index, 1), 32)
// return(add(tuple, offset), 32)
return(add(tuple, mul(add(index, 1), 32)), 32)
}
}
/**
* @notice Extract a bytes encoded dynamic type from a tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded tuple
* @param index The index of the string or bytes to be extracted
*/
function extractDynamicElement(bytes memory tuple, uint256 index) public pure returns (bytes32) {
assembly {
let offset := add(mload(add(tuple, mul(add(index, 1), 32))), 32)
let length := mload(add(tuple, offset))
if gt(mod(length, 32), 0) { length := mul(add(div(length, 32), 1), 32) }
return(add(tuple, add(offset, 32)), length)
}
}
/**
* @notice Extract a bytes encoded tuple from another tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded parent tuple
* @param index The index of the tuple to be extracted
* @param isDynamicTypeFormat Boolean to define whether the child tuple is dynamically sized. If the child tuple
* contains bytes or string variables, set to "true"
*/
function extractTuple(
bytes memory tuple,
uint256 index,
bool[] memory isDynamicTypeFormat
)
public
pure
returns (bytes32)
{
uint256 offset;
uint256 length;
assembly {
offset := add(mload(add(tuple, mul(add(index, 1), 32))), 32)
}
for (uint256 i = 0; i < isDynamicTypeFormat.length; i++) {
length += 32;
if (isDynamicTypeFormat[i]) {
assembly {
let paramOffset := add(offset, mload(add(tuple, add(offset, mul(i, 32)))))
let paramLength := add(mload(add(tuple, paramOffset)), 32)
if gt(mod(paramLength, 32), 0) { paramLength := mul(add(div(paramLength, 32), 1), 32) }
length := add(length, paramLength)
}
}
}
assembly {
return(add(tuple, add(mload(add(tuple, mul(add(index, 1), 32))), 32)), length)
}
}
/**
* @notice Extract a bytes encoded static array from a tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded array
* @param index The index of the array to be extracted
*/
function extractArray(bytes memory tuple, uint256 index) public pure returns (bytes32) {
assembly {
// let offset := add(mload(add(tuple, mul(add(index, 1), 32))), 32)
// let numberOfElements := mload(add(tuple, offset))
// return(add(tuple, add(offset, 32)), mul(numberOfElements, 32))
return(
add(tuple, add(add(mload(add(tuple, mul(add(index, 1), 32))), 32), 32)),
mul(mload(add(tuple, add(mload(add(tuple, mul(add(index, 1), 32))), 32))), 32)
)
}
}
/**
* @notice Extract a bytes encoded dynamic array from a tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded tuple
* @param index The index of the dynamic array to be extracted
*/
function extractDynamicArray(bytes memory tuple, uint256 index) public pure returns (bytes32) {
uint256 numberOfElements;
uint256 offset;
assembly {
offset := add(mload(add(tuple, mul(add(index, 1), 32))), 32)
numberOfElements := mload(add(tuple, offset))
//numberOfElements := mload(add(tuple, add(mload(add(tuple, mul(add(index, 1), 32))), 32)))
}
uint256 length;
for (uint256 i = 1; i <= numberOfElements; i++) {
assembly {
let paramOffset := add(offset, mul(add(i, 1), 32))
let paramLength := mload(add(tuple, paramOffset))
if gt(mod(paramLength, 32), 0) { paramLength := mul(add(div(paramLength, 32), 1), 32) }
length := add(length, paramLength)
//length := add(length, mload(add(tuple, add(add(mload(add(tuple, mul(add(index, 1), 32))), 32),
// mul(add(i, 1), 32)))))
}
}
assembly {
// return(add(tuple, add(offset, 32)), add(length, 32))
return(add(tuple, add(add(mload(add(tuple, mul(add(index, 1), 32))), 32), 32)), add(length, 32))
}
}
/**
* @notice Extract a bytes encoded array of tuples from a tuple
* @dev Use with .rawValue() in the weiroll planner
* @param tuple The bytes encoded tuple
* @param index The index of the tuple array to be extracted
* @param isDynamicTypeFormat Boolean to define whether the tuples in the array are dynamically sized. If the array
* tuple contains bytes or string variables, set to "true"
*/
function extractTupleArray(
bytes memory tuple,
uint256 index,
bool[] memory isDynamicTypeFormat
)
public
pure
returns (bytes32)
{
uint256 numberOfElements;
assembly {
// let offset := add(mload(add(tuple, mul(add(index, 1), 32))), 32)
// numberOfElements := mload(add(tuple, offset))
numberOfElements := mload(add(tuple, add(mload(add(tuple, mul(add(index, 1), 32))), 32)))
}
uint256 length = numberOfElements * 32;
for (uint256 i = 1; i <= numberOfElements; i++) {
for (uint256 j = 0; j < isDynamicTypeFormat.length; j++) {
length += 32;
if (isDynamicTypeFormat[j]) {
assembly {
// let tupleOffset := add(offset,mload(add(tuple, add(offset, mul(i, 32)))))
// let paramOffset := add(tupleOffset, mload(add(tuple, add(tupleOffset, mul(add(j,1), 32)))))
// let paramLength := add(mload(add(tuple, paramOffset)),32)
// length := add(length, paramLength)
length :=
add(
length,
add(
mload(
add(
tuple,
add(
add(
add(mload(add(tuple, mul(add(index, 1), 32))), 32),
mload(
add(
tuple,
add(
add(mload(add(tuple, mul(add(index, 1), 32))), 32),
mul(i, 32)
)
)
)
),
mload(
add(
tuple,
add(
add(
add(mload(add(tuple, mul(add(index, 1), 32))), 32),
mload(
add(
tuple,
add(
add(
mload(add(tuple, mul(add(index, 1), 32))),
32
),
mul(i, 32)
)
)
)
),
mul(add(j, 1), 32)
)
)
)
)
)
),
32
)
)
}
}
}
}
assembly {
// return(add(tuple, add(offset,32)), length)
return(add(tuple, add(add(mload(add(tuple, mul(add(index, 1), 32))), 32), 32)), length)
}
}
}{
"evmVersion": "cancun",
"libraries": {},
"metadata": {
"appendCBOR": false,
"bytecodeHash": "none",
"useLiteralContent": false
},
"optimizer": {
"enabled": true,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"remappings": [
"@layerzerolabs/oapp-evm/=lib/devtools/packages/oapp-evm/",
"@layerzerolabs/lz-evm-protocol-v2/=lib/layerzero-v2/packages/layerzero-v2/evm/protocol/",
"@layerzerolabs/lz-evm-oapp-v2/=lib/layerzero-v2/packages/layerzero-v2/evm/oapp/",
"@uniswap/v4-core/=lib/v4-core/",
"@uniswap/v4-periphery/=lib/v4-periphery/",
"devtools/=lib/devtools/packages/toolbox-foundry/src/",
"ds-test/=lib/forge-std/lib/ds-test/src/",
"enso-weiroll/=lib/enso-weiroll/contracts/",
"erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
"forge-std/=lib/forge-std/src/",
"halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
"layerzero-v2/=lib/layerzero-v2/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
"safe-contracts/=lib/safe-tools/lib/safe-contracts/contracts/",
"safe-tools/=lib/safe-tools/src/",
"solady/=lib/solady/src/",
"solmate/=lib/solady/lib/solmate/src/",
"@ensdomains/=lib/v4-core/node_modules/@ensdomains/",
"@openzeppelin/=lib/v4-core/lib/openzeppelin-contracts/",
"forge-gas-snapshot/=lib/v4-periphery/lib/permit2/lib/forge-gas-snapshot/src/",
"hardhat/=lib/v4-core/node_modules/hardhat/",
"permit2/=lib/v4-periphery/lib/permit2/",
"v4-core/=lib/v4-core/src/",
"v4-periphery/=lib/v4-periphery/"
],
"viaIR": true
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"extractArray","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"extractDynamicArray","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"extractDynamicElement","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"extractElement","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"bool[]","name":"isDynamicTypeFormat","type":"bool[]"}],"name":"extractTuple","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"tuple","type":"bytes"},{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"bool[]","name":"isDynamicTypeFormat","type":"bool[]"}],"name":"extractTupleArray","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"}]Contract Creation Code
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Deployed Bytecode
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0x323fDC308f70c5e6635762FAe7f03a0a3972F348
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