基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a71c7a2a34f5b219c0cdc1cb4554cb88d4228a2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7ff77243ea1c45a6bdbfa4e989cd314f61a0b1c0