基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b21b46a99d972db3e50fdcc1d643df99740fcad9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 d8fcbd2ed96d9bbb13ce3446f4ed2c9d94985fb4