基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1a12f7bddc81d6772f49cd17274c1158a5dd6b30 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31a1743fa6290b7f2e1ee85d777c5a6d4d3d0931