isP2PKHOutput function
Implementation
bool isP2PKHOutput(script) {
final buffer = bscript.compile(script)!;
return buffer.length == 25 &&
buffer[0] == OPS['OP_DUP'] &&
buffer[1] == OPS['OP_HASH160'] &&
buffer[2] == 0x14 &&
buffer[23] == OPS['OP_EQUALVERIFY'] &&
buffer[24] == OPS['OP_CHECKSIG'];
}