基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8734861d37c8aafdc6500a5faf146ccf704053a6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31748a69a4a9fef8a664fa2990ffd91f6fc52a90