基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 921102fb8cfc23a2b8fdbb898a71e88ff2e7bb1f OP_EQUALVERIFY OP_CHECKSIG
OP_0 4b5fc0ba0a3d7f74f8eb34e643e5cb8344cc9a12