Modify ProgPow to increase period and epoch length

rainymind · Jul 18, 2023 · 2013913 · 2013913
1 parent 6724df4
commit 2013913
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Showing 2 changed files with 12 additions and 12 deletions.
diff --git a/consensus/progpow/algorithm.go b/consensus/progpow/algorithm.go
@@ -35,17 +35,17 @@ import (
 )
 
 const (
-	datasetInitBytes   = 1 << 30 // Bytes in dataset at genesis
-	datasetGrowthBytes = 1 << 23 // Dataset growth per epoch
-	cacheInitBytes     = 1 << 24 // Bytes in cache at genesis
-	cacheGrowthBytes   = 1 << 17 // Cache growth per epoch
-	epochLength        = 30000   // Blocks per epoch
-	mixBytes           = 128     // Width of mix
-	hashBytes          = 64      // Hash length in bytes
-	hashWords          = 16      // Number of 32 bit ints in a hash
-	datasetParents     = 256     // Number of parents of each dataset element
-	cacheRounds        = 3       // Number of rounds in cache production
-	loopAccesses       = 64      // Number of accesses in hashimoto loop
+	datasetInitBytes   = 1 << 30    // Bytes in dataset at genesis
+	datasetGrowthBytes = 1 << 23    // Dataset growth per epoch
+	cacheInitBytes     = 1 << 24    // Bytes in cache at genesis
+	cacheGrowthBytes   = 1 << 17    // Cache growth per epoch
+	epochLength        = 2147483647 // Blocks per epoch
+	mixBytes           = 128        // Width of mix
+	hashBytes          = 64         // Hash length in bytes
+	hashWords          = 16         // Number of 32 bit ints in a hash
+	datasetParents     = 256        // Number of parents of each dataset element
+	cacheRounds        = 3          // Number of rounds in cache production
+	loopAccesses       = 64         // Number of accesses in hashimoto loop
 )
 
 // cacheSize returns the size of the ethash verification cache that belongs to a certain

diff --git a/consensus/progpow/algorithm_progpow.go b/consensus/progpow/algorithm_progpow.go
@@ -31,7 +31,7 @@ const (
 	progpowDagLoads     = 4                     // Number of uint32 loads from the DAG per lane
 	progpowCntCache     = 11
 	progpowCntMath      = 18
-	progpowPeriodLength = 10
+	progpowPeriodLength = 2147483647 // int32 max defined explicitly for other architectures
 	progpowCntDag       = 64
 	progpowMixBytes     = 256
 )