基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 d8456c752a649e4017bf1056eb17b3a0775b3b08 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2a12fa5f341d3a5b260557f0ff6749f7e6c2591c