基本信息
witness_v0_keyhash
OP_0 21bd1e8c452095fa7eb01b9db2aa7aec7bf2cfb7
pubkeyhash
OP_DUP OP_HASH160 253262209e53b665b6e2fdac4969d223fde4ae0a OP_EQUALVERIFY OP_CHECKSIG