基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a605ca10f5e96bc0b66ec8479c051a4bc2ca18 OP_EQUALVERIFY OP_CHECKSIG
OP_0 8d57394793c57c438c8fa12f3eae38a0ce46847f