SanctionsCompliance

Author: transientlabs.xyz

Abstract contract to comply with U.S. sanctioned addresses

Uses the Chainalysis Sanctions Oracle for checking sanctions

State Variables

IChainalysisSanctionsOracle public oracle;

constructor(address initOracle);

Internal function to change the sanctions oracle

function _updateSanctionsOracle(address newOracle) internal;

Parameters

Name	Type	Description
`newOracle`	`address`	The new sanctions oracle address

Internal function to check the sanctions oracle for an address

Disable sanction checking by setting the oracle to the zero address

function _isSanctioned(address sender, bool shouldRevertIfSanctioned) internal view returns (bool isSanctioned);

Parameters

Name	Type	Description
`sender`	`address`	The address that is trying to send money
`shouldRevertIfSanctioned`	`bool`	A flag indicating if the call should revert if the sender is sanctioned. Set to false if wanting to get a result.

Returns

Name	Type	Description
`isSanctioned`	`bool`	Boolean indicating if the sender is sanctioned

event SanctionsOracleUpdated(address indexed prevOracle, address indexed newOracle);

Sanctioned address by OFAC

error SanctionedAddress();