extractApproveEvent

extractApproveEvent(logs): Log<bigint, number, false, undefined, true, readonly [{ inputs: readonly [{ indexed: true; name: "owner"; type: "address"; }, { indexed: true; name: "spender"; type: "address"; }, { indexed: false; name: "value"; type: "uint256"; }]; name: "Approval"; type: "event"; }, { inputs: readonly [{ indexed: true; name: "from"; type: "address"; }, { indexed: true; name: "to"; type: "address"; }, { indexed: false; name: "value"; type: "uint256"; }]; name: "Transfer"; type: "event"; }, { inputs: readonly [{ name: "owner"; type: "address"; }, { name: "spender"; type: "address"; }]; name: "allowance"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly [{ name: "spender"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "approve"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }, { inputs: readonly [{ name: "account"; type: "address"; }]; name: "balanceOf"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "decimals"; outputs: readonly [{ type: "uint8"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "name"; outputs: readonly [{ type: "string"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "symbol"; outputs: readonly [{ type: "string"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "totalSupply"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly [{ name: "recipient"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "transfer"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }, { inputs: readonly [{ name: "sender"; type: "address"; }, { name: "recipient"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "transferFrom"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }], "Approval">

Defined in: packages/synapse-core/src/erc20/approve.ts:234

Extracts the Approval event from transaction logs

Parameters

Parameter	Type	Description
logs	Log[]	The transaction logs

Returns

Log<bigint, number, false, undefined, true, readonly [{ inputs: readonly [{ indexed: true; name: "owner"; type: "address"; }, { indexed: true; name: "spender"; type: "address"; }, { indexed: false; name: "value"; type: "uint256"; }]; name: "Approval"; type: "event"; }, { inputs: readonly [{ indexed: true; name: "from"; type: "address"; }, { indexed: true; name: "to"; type: "address"; }, { indexed: false; name: "value"; type: "uint256"; }]; name: "Transfer"; type: "event"; }, { inputs: readonly [{ name: "owner"; type: "address"; }, { name: "spender"; type: "address"; }]; name: "allowance"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly [{ name: "spender"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "approve"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }, { inputs: readonly [{ name: "account"; type: "address"; }]; name: "balanceOf"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "decimals"; outputs: readonly [{ type: "uint8"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "name"; outputs: readonly [{ type: "string"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "symbol"; outputs: readonly [{ type: "string"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly []; name: "totalSupply"; outputs: readonly [{ type: "uint256"; }]; stateMutability: "view"; type: "function"; }, { inputs: readonly [{ name: "recipient"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "transfer"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }, { inputs: readonly [{ name: "sender"; type: "address"; }, { name: "recipient"; type: "address"; }, { name: "amount"; type: "uint256"; }]; name: "transferFrom"; outputs: readonly [{ type: "bool"; }]; stateMutability: "nonpayable"; type: "function"; }], "Approval">

The Approval event

Throws

Error if the event is not found in the logs