基本信息
witness_v0_keyhash
OP_0 7f8e87f88fe56246fa14f9b5d4be1008ae4c4b53
pubkeyhash
OP_DUP OP_HASH160 a8a9974b40358fcd2168250acaaad4c6882b5ec9 OP_EQUALVERIFY OP_CHECKSIG