基本信息
witness_v0_keyhash
OP_0 31a9458c9bb415b7eadbc1ff3086da5af7ad9e21
pubkeyhash
OP_DUP OP_HASH160 f7da67d7ecf81aebc9b751d6b4280213d6d1860d OP_EQUALVERIFY OP_CHECKSIG