基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 18baad06c9c16d3d6744f1f17e638b8b0c9b594b OP_EQUALVERIFY OP_CHECKSIG
OP_0 421f1ecbda63777c5a5e89a19d557aa2a68e66d7