基本信息
witness_v0_keyhash
OP_0 20400e948d488a9d4df40e71cd21c6f5b04ebbc8
pubkeyhash
OP_DUP OP_HASH160 c721ab57b4062d10b41e9f28d01d8e6559a74a6f OP_EQUALVERIFY OP_CHECKSIG