基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8434ef5e5bf4fc6f7088e8d56924002d9c71dabc OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8f12c4b4a5ce4cd0530a73ff539976f079f5657