基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b31f8b5b09d1dae2ea01e94a3605dbef2ee1e220 OP_EQUALVERIFY OP_CHECKSIG
OP_0 418927721fadfb537d7a6a4d3e3889015dc7bd0c