ZeroExProxy | Ethereum

codeslaw

ZeroExProxySolidityv0.6.12+commit.27d51765

network

Ethereum

address0xa2fde9de6e6ebfe068d3ec0b515669817a9c3808

deployer0x31E0350fA472b8a2cA632085933673d068CbC791

tx last 12 months

17.4k txs

calls last 12 months

17.4k calls

12 Files

@0x

contracts-utils

contracts

src

v06

LibBytesV06.sol

errors

LibBytesRichErrorsV06.sol

LibRichErrorsV06.sol

contracts-zero-ex

contracts

src

errors

LibProxyRichErrors.sol

@openzeppelin

contracts

access

Ownable.sol

math

SafeMath.sol

token

ERC20

IERC20.sol

SafeERC20.sol

utils

Address.sol

Context.sol

contracts

IZeroEx.sol

ZeroExProxy.sol

Source: Etherscan, Smart Contract Sanctuary, or Sourcify. For more information, see our about page.

abi

constructor

constructor(address zeroEx, address allowanceTarget, address beneficiary)

functions

getAllowanceTarget

view

function getAllowanceTarget() view returns (address)

getBeneficiary

view

function getBeneficiary() view returns (address)

getZeroEx

view

function getZeroEx() view returns (address)

owner

view

function owner() view returns (address)

getFunctionImplementation

nonpayable

function getFunctionImplementation(bytes4 signature) returns (address impl)

optimalSwap

payable

function optimalSwap(bytes msgData, address feeToken, uint256 fee) payable returns (bytes)

proxiedSwap

payable

function proxiedSwap(bytes msgData, address feeToken, address inputToken, uint256 inputAmount, address outputToken, uint256 fee) payable returns (bytes)

proxiedSwapTo

payable

function proxiedSwapTo(bytes msgData, address feeToken, address inputToken, uint256 inputAmount, address outputToken, address receiver, uint256 fee) payable returns (bytes)

renounceOwnership

nonpayable

function renounceOwnership()

setAllowanceTarget

nonpayable

function setAllowanceTarget(address newAllowanceTarget)

setBeneficiary

nonpayable

function setBeneficiary(address beneficiary)

setImplementationOverride

nonpayable

function setImplementationOverride(bytes4 signature, address implementation)

setZeroEx

nonpayable

function setZeroEx(address newZeroEx)

transferOwnership

nonpayable

function transferOwnership(address newOwner)

events

AllowanceTargetChanged

event AllowanceTargetChanged(address indexed allowanceTarget)

BeneficiaryChanged

event BeneficiaryChanged(address indexed beneficiary)

ImplementationOverrideSet

event ImplementationOverrideSet(bytes4 indexed signature, address indexed implementation)

OwnershipTransferred

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

ZeroExChanged

event ZeroExChanged(address indexed zeroEx)

errors

No errors.

bytecode

creation bytecode

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