getEventTopic

getEventTopic(eventSignature): string

Defined in: utils/event-topic.ts:16

Computes the keccak256 hash (topic0) of an event signature string.

Parameters

eventSignature

string

the event signature, e.g. “Transfer(address,address,uint256)“

Returns

string

the keccak256 hash as a hex string

Example

getEventTopic('Transfer(address,address,uint256)');
// '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'