基本信息
witness_v0_keyhash
OP_0 7c12cb49a818adf4f8b5022da414d1ecdd7b6d31
pubkeyhash
OP_DUP OP_HASH160 30634bc0e2102b716d52bf592d89b012c40522f4 OP_EQUALVERIFY OP_CHECKSIG