基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 f2d321af964db1b4fa7ac4b7a961d4bb07039c25 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7fe78c018b5c71c2bd49dfd72946af278356eaa