基本信息
witness_v0_keyhash
OP_0 ff21e9a535d454e5cde4f238b815758f1fc53ba8
pubkeyhash
OP_DUP OP_HASH160 4db9479de4fe0de886f269dc85dcb7cd23df4a61 OP_EQUALVERIFY OP_CHECKSIG