基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7503c0fe94b0fd2b9bac7e122b0a16f70f70b3b OP_EQUALVERIFY OP_CHECKSIG
OP_0 84f94a3407d65e2cc79aa591746677accafc9617