基本信息
witness_v0_keyhash
OP_0 21e1bd5368ad4759e7bbc436c900e099b55c0d3a
pubkeyhash
OP_DUP OP_HASH160 fa8313abe5bf8315e4353ffa8d74f25a27e9517c OP_EQUALVERIFY OP_CHECKSIG