See docs/0x/ACTION_ALLOWLIST.md for security rationale and blocked action details.
constructor(address allowanceHolder, address deployer) publicallowanceHolder
address
The 0x AllowanceHolder contract address (chain-specific, immutable).
deployer
address
The 0x Deployer/Registry contract address (same on all chains).
modifier onlyDelegateCall()function requiredVersion() external pure returns (string)Returns the minimum implementation version to use an external application.
Adapters must implement it when modifying proxy state or storage.
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string
String of the minimum supported version.
Execute a swap via the 0x AllowanceHolder contract.
The calldata is forwarded unmodified to AllowanceHolder after validation.
operator
address
The address authorized to consume the ephemeral allowance. Must equal target.
token
address
The sell token address.
amount
uint256
The sell token amount.
target
address payable
The 0x Settler contract address that will execute the swap.
data
bytes
The Settler.execute() calldata containing swap instructions.
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bytes
Last updated
function exec(address operator, address token, uint256 amount, address payable target, bytes data) external payable returns (bytes)