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@ -1570,39 +1570,96 @@ uint64_t komodo_max_money() |
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uint64_t komodo_ac_block_subsidy(int nHeight) |
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{ |
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// we have to find our era, start from beginning reward, and determine current subsidy
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int64_t numerator, denominator, subsidy = 0; |
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int64_t subsidyDifference; |
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int32_t numhalvings, curEra = 0, sign = 1; |
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static uint64_t cached_subsidy; static int32_t cached_numhalvings; static int cached_era; |
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// check for backwards compat, older chains with no explicit rewards had 0.0001 block reward
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if ( ASSETCHAINS_ENDSUBSIDY[0] == 0 && ASSETCHAINS_REWARD[0] == 0 ) |
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subsidy = 10000; |
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else if ( (ASSETCHAINS_ENDSUBSIDY[0] == 0 && ASSETCHAINS_REWARD[0] != 0) || ASSETCHAINS_ENDSUBSIDY[0] != 0 ) |
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{ |
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// if we have an end block in the first era, find our current era
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if ( ASSETCHAINS_ENDSUBSIDY[0] != 0 ) |
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{ |
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for ( curEra = 0; curEra <= ASSETCHAINS_LASTERA; curEra++ ) |
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{ |
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if ( ASSETCHAINS_ENDSUBSIDY[curEra] > nHeight || ASSETCHAINS_ENDSUBSIDY[curEra] == 0 ) |
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break; |
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} |
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} |
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if ( curEra <= ASSETCHAINS_LASTERA ) |
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{ |
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int64_t nStart = curEra ? ASSETCHAINS_ENDSUBSIDY[curEra - 1] : 0; |
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subsidy = (int64_t)ASSETCHAINS_REWARD[curEra]; |
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if ( subsidy || (curEra != ASSETCHAINS_LASTERA && ASSETCHAINS_REWARD[curEra + 1] != 0) ) |
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{ |
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if ( ASSETCHAINS_HALVING[curEra] != 0 ) |
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{ |
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if ( (numhalvings = ((nHeight - nStart) / ASSETCHAINS_HALVING[curEra])) > 0 ) |
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{ |
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if ( ASSETCHAINS_DECAY[curEra] == 0 ) |
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subsidy >>= numhalvings; |
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else if ( ASSETCHAINS_DECAY[curEra] == 100000000 && ASSETCHAINS_ENDSUBSIDY[curEra] != 0 ) |
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{ |
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if ( curEra == ASSETCHAINS_LASTERA ) |
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{ |
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subsidyDifference = subsidy; |
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} |
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else |
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{ |
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// Ex: -ac_eras=3 -ac_reward=0,384,24 -ac_end=1440,260640,0 -ac_halving=1,1440,2103840 -ac_decay 100000000,97750000,0
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subsidyDifference = subsidy - ASSETCHAINS_REWARD[curEra + 1]; |
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if (subsidyDifference < 0) |
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{ |
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sign = -1; |
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subsidyDifference *= sign; |
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} |
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} |
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denominator = ASSETCHAINS_ENDSUBSIDY[curEra] - nStart; |
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numerator = denominator - ((ASSETCHAINS_ENDSUBSIDY[curEra] - nHeight) + ((nHeight - nStart) % ASSETCHAINS_HALVING[curEra])); |
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subsidy = subsidy - sign * ((subsidyDifference * numerator) / denominator); |
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} |
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else |
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{ |
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if ( cached_subsidy > 0 && cached_era == curEra && cached_numhalvings == numhalvings ) |
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subsidy = cached_subsidy; |
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else |
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{ |
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for (int i=0; i < numhalvings && subsidy != 0; i++) |
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subsidy = (subsidy * ASSETCHAINS_DECAY[curEra]) / 100000000; |
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cached_subsidy = subsidy; |
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cached_numhalvings = numhalvings; |
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cached_era = curEra; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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uint32_t magicExtra = ASSETCHAINS_STAKED ? ASSETCHAINS_MAGIC : (ASSETCHAINS_MAGIC & 0xffffff); |
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//TODO: unify with values in komodo_bitcoind.h
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int64_t subsidy = 0, starting_subsidy = 1125000000, HALVING1 = 34, INTERVAL = 84, TRANSITION = 29, BR_END = 500; |
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if ( nHeight == 1 ) { |
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subsidy = ASSETCHAINS_SUPPLY * SATOSHIDEN + magicExtra; |
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} else if (nHeight < TRANSITION) { |
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subsidy = 0; |
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} else if (nHeight < HALVING1) { |
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subsidy = starting_subsidy; |
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} else if (nHeight < HALVING1+1*INTERVAL) { |
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subsidy = starting_subsidy / 2; |
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} else if (nHeight < HALVING1+2*INTERVAL) { |
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subsidy = starting_subsidy / 4; |
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} else if (nHeight < HALVING1+3*INTERVAL) { |
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subsidy = starting_subsidy / 8; |
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} else if (nHeight < HALVING1+4*INTERVAL) { |
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subsidy = starting_subsidy / 16; |
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} else if (nHeight < HALVING1+5*INTERVAL) { |
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subsidy = starting_subsidy / 32; |
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} else if (nHeight < HALVING1+6*INTERVAL) { |
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subsidy = starting_subsidy / 64; |
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} else if (nHeight < HALVING1+7*INTERVAL) { |
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subsidy = starting_subsidy / 128; |
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} else if (nHeight < HALVING1+8*INTERVAL) { |
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subsidy = starting_subsidy / 256; |
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if ( ASSETCHAINS_SUPPLY > 10000000000 ) // over 10 billion?
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{ |
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if ( nHeight <= ASSETCHAINS_SUPPLY/1000000000 ) |
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{ |
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subsidy += (uint64_t)1000000000 * COIN; |
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if ( nHeight == 1 ) |
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subsidy += (ASSETCHAINS_SUPPLY % 1000000000)*COIN + magicExtra; |
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} |
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} |
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// enforce the end of subsidy
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if (nHeight > BR_END) { |
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subsidy = 0; |
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else if ( nHeight == 1 ) |
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{ |
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if ( ASSETCHAINS_LASTERA == 0 ) |
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subsidy = ASSETCHAINS_SUPPLY * SATOSHIDEN + magicExtra; |
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else |
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subsidy += ASSETCHAINS_SUPPLY * SATOSHIDEN + magicExtra; |
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} |
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else if ( is_STAKED(ASSETCHAINS_SYMBOL) == 2 ) |
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return(0); |
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// LABS fungible chains, cannot have any block reward!
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return(subsidy); |
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} |
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