基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a321221e1032755965dcb13817a1f9d8399b3c84 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a78ebcff3f66a6d82418b45143f45e358884d1e1