基本信息
witness_v0_keyhash
OP_0 c7b3c0e657b78cdbccd5cc23d6e7f5b21a66eb2a
pubkeyhash
OP_DUP OP_HASH160 3a31b8bc9cdca72f01b1fc3f90629ec846041b8e OP_EQUALVERIFY OP_CHECKSIG