wownero/src/rpc/rpc_handler.h
moneromooo-monero 0eb0d6b802
rpc: improve get_output_distribution
It can now handle small reorgs without having to rescan the
whole blockchain.

Also add a test for it.
2019-04-25 16:49:29 +00:00

67 lines
2.4 KiB
C++

// Copyright (c) 2016-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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#pragma once
#include <boost/optional/optional.hpp>
#include <cstdint>
#include <string>
#include <vector>
#include "crypto/hash.h"
namespace cryptonote
{
class core;
namespace rpc
{
struct output_distribution_data
{
std::vector<std::uint64_t> distribution;
std::uint64_t start_height;
std::uint64_t base;
};
class RpcHandler
{
public:
RpcHandler() { }
virtual ~RpcHandler() { }
virtual std::string handle(const std::string& request) = 0;
static boost::optional<output_distribution_data>
get_output_distribution(const std::function<bool(uint64_t, uint64_t, uint64_t, uint64_t&, std::vector<uint64_t>&, uint64_t&)> &f, uint64_t amount, uint64_t from_height, uint64_t to_height, const std::function<crypto::hash(uint64_t)> &get_hash, bool cumulative, uint64_t blockchain_height);
};
} // rpc
} // cryptonote