基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 321887851ee04b6f3d6c4ce505895fb96d638ccf OP_EQUALVERIFY OP_CHECKSIG
OP_0 88f9f1dd37c88c5a7fef6e42b896111143d6cf48