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| author | gary rong <garyrong0905@gmail.com> | 2018-01-10 16:58:03 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-01-10 16:58:03 +0800 |
| commit | 3a5a5599dd387e70da2df3240fa5553722851bb9 (patch) | |
| tree | a6a754d45b5cc3f19c8232b0834baa74ef1a804a /consensus/ethash/consensus.go | |
| parent | 83d16574444d0b389755c9003e74a90d2ab7ca2e (diff) | |
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consensus/ethash: fix byzantium difficulty comment typo (#15842)
Diffstat (limited to 'consensus/ethash/consensus.go')
| -rw-r--r-- | consensus/ethash/consensus.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/consensus/ethash/consensus.go b/consensus/ethash/consensus.go index 0af68c31a..82d23c92b 100644 --- a/consensus/ethash/consensus.go +++ b/consensus/ethash/consensus.go @@ -347,7 +347,7 @@ func calcDifficultyByzantium(time uint64, parent *types.Header) *big.Int { if x.Cmp(bigMinus99) < 0 { x.Set(bigMinus99) } - // (parent_diff + parent_diff // 2048 * max(1 - (block_timestamp - parent_timestamp) // 10, -99)) + // parent_diff + (parent_diff / 2048 * max((2 if len(parent.uncles) else 1) - ((timestamp - parent.timestamp) // 9), -99)) y.Div(parent.Difficulty, params.DifficultyBoundDivisor) x.Mul(y, x) x.Add(parent.Difficulty, x) |