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Adjust difficulty target (2 min) and full reward zone (60 kbytes) for block version 2

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Javier Smooth
2015-11-05 01:58:47 -08:00
parent ea7380aa7f
commit 4fea1a5fe7
8 changed files with 38 additions and 26 deletions
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19
src/cryptonote_core/cryptonote_basic_impl.cpp
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@@ -73,16 +73,23 @@ namespace cryptonote {
return CRYPTONOTE_MAX_TX_SIZE;
}
//-----------------------------------------------------------------------------------------------
bool get_block_reward(size_t median_size, size_t current_block_size, uint64_t already_generated_coins, uint64_t &reward) {
uint64_t base_reward = (MONEY_SUPPLY - already_generated_coins) >> EMISSION_SPEED_FACTOR;
if (base_reward < FINAL_SUBSIDY_PER_MINUTE)
bool get_block_reward(size_t median_size, size_t current_block_size, uint64_t already_generated_coins, uint64_t &reward, uint8_t version) {
static_assert(DIFFICULTY_TARGET%60==0&&DIFFICULTY_TARGET_V1%60==0,"difficulty targets must be a multiple of 60");
const int target = version < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
const int target_minutes = target / 60;
const int emission_speed_factor = EMISSION_SPEED_FACTOR_PER_MINUTE - (target_minutes-1);
uint64_t base_reward = (MONEY_SUPPLY - already_generated_coins) >> emission_speed_factor;
if (base_reward < FINAL_SUBSIDY_PER_MINUTE*target_minutes)
{
base_reward = FINAL_SUBSIDY_PER_MINUTE;
base_reward = FINAL_SUBSIDY_PER_MINUTE*target_minutes;
}
uint64_t full_reward_zone = version < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
//make it soft
if (median_size < CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE) {
median_size = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
if (median_size < full_reward_zone) {
median_size = full_reward_zone;
}
if (current_block_size <= median_size) {