基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a21936508636d8ae4eb4dcb4709f80f9a60a4271 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a84d95e444f44e40118fe3623a68f3cf905f4c79