基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8fabb9257702c7ad3afd1e73608100f11ebc178 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1fb6b0d366a8777ec6a74780d7e03c4a7fb27b1d