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Allow the wallet to access hard fork information

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And make it change behavior slightly when close/after first hard fork
This commit is contained in:
moneromooo-monero 2015-12-19 14:52:30 +00:00
parent 760331b427
commit 8ea7af1ba3
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GPG key ID: 686F07454D6CEFC3
8 changed files with 63 additions and 8 deletions
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4
src/cryptonote_core/blockchain.cpp
View file

@ -3173,9 +3173,9 @@ HardFork::State Blockchain::get_hard_fork_state() const
return m_hardfork->get_state();
}
bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const
bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const
{
return m_hardfork->get_voting_info(version, window, votes, threshold, voting);
return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting);
}
bool Blockchain::for_all_key_images(std::function<bool(const crypto::key_image&)> f) const

2
src/cryptonote_core/blockchain.h
View file

@ -162,7 +162,7 @@ namespace cryptonote
uint8_t get_ideal_hard_fork_version() const { return m_hardfork->get_ideal_version(); }
uint8_t get_ideal_hard_fork_version(uint64_t height) const { return m_hardfork->get_ideal_version(height); }
bool get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const;
bool get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const;
bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
bool for_all_blocks(std::function<bool(uint64_t, const crypto::hash&, const block&)>) const;

12
src/cryptonote_core/hardfork.cpp
View file

@ -355,7 +355,16 @@ uint8_t HardFork::get_ideal_version(uint64_t height) const
return original_version;
}
bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const
uint64_t HardFork::get_earliest_ideal_height_for_version(uint8_t version) const
{
for (unsigned int n = heights.size() - 1; n > 0; --n) {
if (heights[n].version <= version)
return heights[n].height;
}
return 0;
}
bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const
{
CRITICAL_REGION_LOCAL(lock);
@ -367,6 +376,7 @@ bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &vote
votes += last_versions[n];
threshold = (window * heights[current_version].threshold + 99) / 100;
assert((votes >= threshold) == enabled);
earliest_height = get_earliest_ideal_height_for_version(version);
voting = heights.back().version;
return enabled;
}

8
src/cryptonote_core/hardfork.h
View file

@ -183,6 +183,11 @@ namespace cryptonote
*/
uint8_t get_current_version() const;
/**
* @brief returns the earliest block a given version may activate
*/
uint64_t get_earliest_ideal_height_for_version(uint8_t version) const;
/**
* @brief returns information about current voting state
*
@ -193,8 +198,9 @@ namespace cryptonote
* @param window the number of blocks considered in voting
* @param votes number of votes for next version
* @param threshold number of votes needed to switch to next version
* @param earliest_height earliest height at which the version can take effect
*/
bool get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const;
bool get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const;
/**
* @brief returns the size of the voting window in blocks