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Merge pull request #363

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4f19e68 blockchain: factor get_num_outpouts(amount) calls (moneromooo-monero)
275894c blockchain: always select random outs using triangular distribution (moneromooo-monero)
This commit is contained in:
Riccardo Spagni
2015-08-10 20:04:30 +02:00
parent 5c87469fd1 4f19e68476
commit 09cada45c4
6 changed files with 12 additions and 38 deletions
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src/blockchain_db/lmdb/db_lmdb.cpp
-13
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@@ -1637,19 +1637,6 @@ uint64_t BlockchainLMDB::get_tx_block_height(const crypto::hash& h) const
return *(const uint64_t*)result.mv_data;
}
//FIXME: make sure the random method used here is appropriate
uint64_t BlockchainLMDB::get_random_output(const uint64_t& amount) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
uint64_t num_outputs = get_num_outputs(amount);
if (num_outputs == 0)
throw1(OUTPUT_DNE("Attempting to get a random output for an amount, but none exist"));
return crypto::rand<uint64_t>() % num_outputs;
}
uint64_t BlockchainLMDB::get_num_outputs(const uint64_t& amount) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
src/blockchain_db/lmdb/db_lmdb.h
-2
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@@ -157,8 +157,6 @@ public:
virtual uint64_t get_tx_block_height(const crypto::hash& h) const;
virtual uint64_t get_random_output(const uint64_t& amount) const;
virtual uint64_t get_num_outputs(const uint64_t& amount) const;
virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index);