基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31d94c20c603556b3b402c465276839ff6a70014 OP_EQUALVERIFY OP_CHECKSIG
OP_0 8012a5ec7e96eb669b0a718c7b2ea05e99441f5d