基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 d21a3cf50db1cb54d05bd6e4ce52f651fed811c3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 5756f2e18948b5858941c193c45db20b49d33bb4