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rpc: improve get_output_distribution

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It can now handle small reorgs without having to rescan the
whole blockchain.

Also add a test for it.
This commit is contained in:
moneromooo-monero 2019-04-25 16:41:33 +00:00
parent 581994b61c
commit 0eb0d6b802
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GPG key ID: 686F07454D6CEFC3
7 changed files with 270 additions and 20 deletions
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29
tests/unit_tests/output_distribution.cpp
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@ -84,36 +84,43 @@ bool get_output_distribution(uint64_t amount, uint64_t from, uint64_t to, uint64
return r && bc->get_output_distribution(amount, from, to, start_height, distribution, base);
}
crypto::hash get_block_hash(uint64_t height)
{
crypto::hash hash;
*((uint64_t*)&hash) = height;
return hash;
}
TEST(output_distribution, extend)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 29, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 29, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 2);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({5, 0}));
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 29, true);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 29, ::get_block_hash, true, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 2);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({55, 55}));
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 30, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 30, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 3);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({5, 0, 2}));
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 30, true);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 30, ::get_block_hash, true, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 3);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({55, 55, 57}));
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 31, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 31, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 4);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({5, 0, 2, 3}));
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 31, true);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 28, 31, ::get_block_hash, true, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 4);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({55, 55, 57, 60}));
@ -123,7 +130,7 @@ TEST(output_distribution, one)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 0, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 0, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 1);
ASSERT_EQ(res->distribution.back(), 0);
@ -133,7 +140,7 @@ TEST(output_distribution, full_cumulative)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 31, true);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 31, ::get_block_hash, true, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 32);
ASSERT_EQ(res->distribution.back(), 60);
@ -143,7 +150,7 @@ TEST(output_distribution, full_noncumulative)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 31, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 0, 31, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 32);
for (size_t i = 0; i < 32; ++i)
@ -154,7 +161,7 @@ TEST(output_distribution, part_cumulative)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 4, 8, true);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 4, 8, ::get_block_hash, true, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 5);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({0, 1, 6, 7, 11}));
@ -164,7 +171,7 @@ TEST(output_distribution, part_noncumulative)
{
boost::optional<cryptonote::rpc::output_distribution_data> res;
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 4, 8, false);
res = cryptonote::rpc::RpcHandler::get_output_distribution(::get_output_distribution, 0, 4, 8, ::get_block_hash, false, test_distribution_size);
ASSERT_TRUE(res != boost::none);
ASSERT_EQ(res->distribution.size(), 5);
ASSERT_EQ(res->distribution, std::vector<uint64_t>({0, 1, 5, 1, 4}));