Refactor Hush supply curve into a dedicated function and increase logspam

This commit is contained in:
Duke Leto
2020-09-11 07:23:37 -04:00
parent 032c7cbb9f
commit 5d08cd7b57
2 changed files with 76 additions and 61 deletions

View File

@@ -1238,27 +1238,14 @@ CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams);
// 10% of all block rewards go towards Hush core team // 10% of all block rewards go towards Hush core team
// If you do not like this, you are encouraged to fork the chain // If you do not like this, you are encouraged to fork the chain
// or start your own Hush Smart Chain: https://github.com/myhush/hush-smart-chains // or start your own Hush Smart Chain: https://github.com/myhush/hush-smart-chains
uint64_t komodo_commission(const CBlock *pblock,int32_t height) // 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
fprintf(stderr,"%s at height=%d\n",__func__,height); // but to tell the AC params, I need to say "11% of 11.25" is 1.25
static bool didinit = false, ishush3 = false; // 11% ie. 1/9th cannot be exactly represented and so the FR has tiny amounts of error unless done manually
if (!didinit) {
ishush3 = strncmp(ASSETCHAINS_SYMBOL, "HUSH3",5) == 0 ? true : false;
didinit = true;
fprintf(stderr,"%s: didinit ishush3=%d\n", __func__, ishush3);
}
int32_t i,j,n=0,txn_count; int64_t nSubsidy; uint64_t commission,total = 0;
if ( ASSETCHAINS_FOUNDERS != 0 )
{
nSubsidy = GetBlockSubsidy(height,Params().GetConsensus());
fprintf(stderr,"ht.%d nSubsidy %.8f prod %llu\n",height,(double)nSubsidy/COIN,(long long)(nSubsidy * ASSETCHAINS_COMMISSION));
commission = ((nSubsidy * ASSETCHAINS_COMMISSION) / COIN);
// Do not change this code unless you really know what you are doing. // Do not change this code unless you really know what you are doing.
// Here Be Dragons! -- Duke Leto // Here Be Dragons! -- Duke Leto
if (ishush3) { uint64_t hush_commission(int height)
{
// TODO: Calculate new BR_END based on 75s block time!!! 2X old BR_END is a rough estimate, not exact! // 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), int32_t starting_commission = 125000000, HALVING1 = GetArg("-z2zheight",340000),
INTERVAL = GetArg("-ac_halving1",840000), TRANSITION = 129, BR_END = 2*5422111; INTERVAL = GetArg("-ac_halving1",840000), TRANSITION = 129, BR_END = 2*5422111;
@@ -1269,10 +1256,7 @@ uint64_t komodo_commission(const CBlock *pblock,int32_t height)
// they should be because exact values are not integers, causing // they should be because exact values are not integers, causing
// slightly less coins to be actually mined // slightly less coins to be actually mined
}; };
// HUSH supply curve cannot be exactly represented via KMD AC CLI args, so we do it ourselves. uint64_t commission = 0;
// 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) { if( height > HALVING1) {
// Block time going from 150s to 75s (half) means the interval between halvings // Block time going from 150s to 75s (half) means the interval between halvings
@@ -1280,6 +1264,7 @@ uint64_t komodo_commission(const CBlock *pblock,int32_t height)
// With 150s blocks, we have 210,000 blocks per year // With 150s blocks, we have 210,000 blocks per year
// With 75s blocks, we have 420,000 blocks per year // With 75s blocks, we have 420,000 blocks per year
INTERVAL = GetArg("-ac_halving2",1680000); INTERVAL = GetArg("-ac_halving2",1680000);
fprintf(stderr,"%s: height=%d increasing interval to %d\n", __func__, height, INTERVAL);
} }
// Transition period of 128 blocks has BR=FR=0 // Transition period of 128 blocks has BR=FR=0
@@ -1310,24 +1295,50 @@ uint64_t komodo_commission(const CBlock *pblock,int32_t height)
// BR_END is the block with the last non-zero block reward, which overrides // BR_END is the block with the last non-zero block reward, which overrides
// the -ac_end param on HUSH3 // the -ac_end param on HUSH3
if(height > BR_END) { if(height > BR_END) {
fprintf(stderr,"%s: HUSH block reward has gone to zero at height %d!!! It was a good run folks\n", __func__, height);
commission = 0; commission = 0;
} }
fprintf(stderr,"%s: commission=%lu,interval=%d at height %d\n", __func__, commission, INTERVAL, height);
return commission;
}
uint64_t komodo_commission(const CBlock *pblock,int32_t height)
{
fprintf(stderr,"%s at height=%d\n",__func__,height);
static bool didinit = false, ishush3 = false;
if (!didinit) {
ishush3 = strncmp(ASSETCHAINS_SYMBOL, "HUSH3",5) == 0 ? true : false;
didinit = true;
fprintf(stderr,"%s: didinit ishush3=%d\n", __func__, ishush3);
}
int32_t i,j,n=0,txn_count; int64_t nSubsidy; uint64_t commission,total = 0;
if ( ASSETCHAINS_FOUNDERS != 0 )
{
nSubsidy = GetBlockSubsidy(height,Params().GetConsensus());
fprintf(stderr,"ht.%d nSubsidy %.8f prod %llu\n",height,(double)nSubsidy/COIN,(long long)(nSubsidy * ASSETCHAINS_COMMISSION));
commission = ((nSubsidy * ASSETCHAINS_COMMISSION) / COIN);
if (ishush3) {
commission = hush_commission(height);
} }
if ( ASSETCHAINS_FOUNDERS > 1 ) if ( ASSETCHAINS_FOUNDERS > 1 )
{ {
if ( (height % ASSETCHAINS_FOUNDERS) == 0 ) if ( (height % ASSETCHAINS_FOUNDERS) == 0 )
{ {
if ( ASSETCHAINS_FOUNDERS_REWARD == 0 ) if ( ASSETCHAINS_FOUNDERS_REWARD == 0 ) {
commission = commission * ASSETCHAINS_FOUNDERS; commission = commission * ASSETCHAINS_FOUNDERS;
else } else {
commission = ASSETCHAINS_FOUNDERS_REWARD; commission = ASSETCHAINS_FOUNDERS_REWARD;
} }
else commission = 0; fprintf(stderr,"%s: set commission=%lu at height %d with\n",__func__,commission, height);
} else {
commission = 0;
} }
} }
else if ( pblock != 0 ) } else if ( pblock != 0 ) {
{
txn_count = pblock->vtx.size(); txn_count = pblock->vtx.size();
for (i=0; i<txn_count; i++) for (i=0; i<txn_count; i++)
{ {

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@@ -1541,6 +1541,8 @@ uint64_t komodo_max_money()
return komodo_current_supply(10000000); return komodo_current_supply(10000000);
} }
// This implements the Hush Emission Curve
uint64_t hush_block_subsidy(int nHeight) uint64_t hush_block_subsidy(int nHeight)
{ {
uint64_t subsidy=0; uint64_t subsidy=0;
@@ -1557,6 +1559,8 @@ uint64_t hush_block_subsidy(int nHeight)
} }
return subsidy; return subsidy;
} }
// wrapper for more general supply curves of Hush Smart Chains
uint64_t komodo_ac_block_subsidy(int nHeight) uint64_t komodo_ac_block_subsidy(int nHeight)
{ {
fprintf(stderr,"%s: ht.%d\n", __func__, nHeight); fprintf(stderr,"%s: ht.%d\n", __func__, nHeight);