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add RPC to get a histogram of outputs of a given amount

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This commit is contained in:
moneromooo-monero
2018-02-19 11:15:15 +00:00
parent 51bb7fafac
commit 41f727ce42
14 changed files with 284 additions and 8 deletions
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35
src/rpc/core_rpc_server.cpp
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@@ -2076,6 +2076,41 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_get_output_distribution(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res, epee::json_rpc::error& error_resp)
{
try
{
for (uint64_t amount: req.amounts)
{
std::vector<uint64_t> distribution;
uint64_t start_height, base;
if (!m_core.get_output_distribution(amount, req.from_height, start_height, distribution, base))
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Failed to get rct distribution";
return false;
}
if (req.cumulative)
{
distribution[0] += base;
for (size_t n = 1; n < distribution.size(); ++n)
distribution[n] += distribution[n-1];
}
res.distributions.push_back({amount, start_height, std::move(distribution), base});
}
}
catch (const std::exception &e)
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Failed to get output distribution";
return false;
}
res.status = CORE_RPC_STATUS_OK;
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
const command_line::arg_descriptor<std::string, false, true, 2> core_rpc_server::arg_rpc_bind_port = {
"rpc-bind-port"