基本信息
witness_v0_keyhash
OP_0 a4a21f7f166b7e414516e7bf2c2771986bafee66
pubkeyhash
OP_DUP OP_HASH160 5c1d6549d2844f9d43180af1aa38e8e84ef2b031 OP_EQUALVERIFY OP_CHECKSIG