compute4BytesSignature static method

String compute4BytesSignature(
  1. String functionSignature
)

Compute 4-byte function selector from signature

Implementation

static String compute4BytesSignature(String functionSignature) {
  final hash =
      getKeccakDigest(Uint8List.fromList(functionSignature.codeUnits));
  return '0x${hash.toStr().substring(0, 8)}';
}