基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 bf2a7c6c8d37e28e99ffa7b67851f1ba0b6c6e1e OP_EQUALVERIFY OP_CHECKSIG
OP_0 57fa908c0a791ca30b04ee58f0691f49ebe42164