基本信息
witness_v0_keyhash
OP_0 af121f78813e7bc3aadf7bfebf7e6141d76ce78b
pubkeyhash
OP_DUP OP_HASH160 b456d3bd68980f8a4cdcb72d6f621d6aa2c2a2bf OP_EQUALVERIFY OP_CHECKSIG