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Update Hush emission schedule code based on going to 75s blocks @ Block 340K

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This commit is contained in:
Duke Leto
2020-08-01 09:12:14 -04:00
parent 1d24015300
commit 40d6716993
1 changed files with 31 additions and 12 deletions
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43
src/komodo_bitcoind.h
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@@ -1254,32 +1254,51 @@ uint64_t komodo_commission(const CBlock *pblock,int32_t height)
commission = ((nSubsidy * ASSETCHAINS_COMMISSION) / COIN);
if (ishush3) {
int32_t starting_commission = 125000000, HALVING1 = 340000, INTERVAL = 840000, TRANSITION = 129, BR_END = 5422111;
// TODO: Calculate new BR_END based on 75s block time!!! 2X old BR_END is a rough estimate, not exact!
int32_t starting_commission = 125000000, HALVING1 = GetArg("-z2zheight",340000), INTERVAL = 840000, TRANSITION = 129, BR_END = 2*5422111;
// HUSH supply curve cannot be exactly represented via KMD AC CLI args, so we do it ourselves.
// You specify the BR, and the FR % gets added so 10% of 12.5 is 1.25
// but to tell the AC params, I need to say "11% of 11.25" is 1.25
// 11% ie. 1/9th cannot be exactly represented and so the FR has tiny amounts of error unless done manually
if( height > HALVING1) {
// Block time going from 150s to 75s (half) means the interval between halvings
// must be twice as often, i.e. 840000*2=1680000
// With 150s blocks, we have 210,000 blocks per year
// With 75s blocks, we have 420,000 blocks per year
INTERVAL = 1680000;
}
// Transition period of 128 blocks has BR=FR=0
if (height < TRANSITION) {
commission = 0;
} else if (height < HALVING1) {
} else if (height < HALVING1) { // before 1st Halving @ Block 340000 (Nov 2020)
commission = starting_commission;
} else if (height < HALVING1+1*INTERVAL) {
} else if (height < HALVING1+1*INTERVAL) { // before 2nd Halving @ Block 2020000
commission = starting_commission / 2;
} else if (height < HALVING1+2*INTERVAL) {
} else if (height < HALVING1+2*INTERVAL) { // before 3rd Halving @ Block 3700000
commission = starting_commission / 4;
} else if (height < HALVING1+3*INTERVAL) {
} else if (height < HALVING1+3*INTERVAL) { // before 4th Halving @ Block 5380000
commission = starting_commission / 8;
} else if (height < HALVING1+4*INTERVAL) {
} else if (height < HALVING1+4*INTERVAL) { // before 5th Halving @ Block 7060000
commission = starting_commission / 16;
} else if (height < HALVING1+5*INTERVAL) {
} else if (height < HALVING1+5*INTERVAL) { // before 6th Halving @ Block 8740000
commission = starting_commission / 32;
} else if (height < HALVING1+6*INTERVAL) { // Block 5380000
// Block reward will go to zero between 7th+8th halvings, ac_end may need adjusting
} else if (height < HALVING1+6*INTERVAL) { // before 7th Halving @ Block 10420000
commission = starting_commission / 64;
} else if (height < HALVING1+7*INTERVAL) {
// Block reward will be zero before this is ever reached
commission = starting_commission / 128; // Block 6220000
} else if (height < HALVING1+7*INTERVAL) { // before 8th Halving @ Block 12100000
// Block reward will go to zero between 7th+8th halvings, ac_end may need adjusting
commission = starting_commission / 128;
} else if (height < HALVING1+8*INTERVAL) { // before 9th Halving @ Block 13780000
// BR should be zero before this halving happens
commission = starting_commission / 256;
}
// Explicitly set the last block reward
// BR_END is the block with the last non-zero block reward, which overrides
// the -ac_end param on HUSH3
if(height > BR_END) {
commission = 0;
}
}