基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1b7844dfc235ae9d137c988f18bb141df73b39e OP_EQUALVERIFY OP_CHECKSIG
OP_0 7e9685df11b1bd1a94c095f4afaecf84b32b5876