基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a646f0108b348358f2e54a515636dffe9afb6b0b OP_EQUALVERIFY OP_CHECKSIG
OP_0 912e7cb16469e9d3d7df370d89be2f12d195df97