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eth/gasestimator: fix potential overflow (#32255)
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Improve binary search, preventing the potential overflow in certain L2 cases
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gzeon 2025-07-23 12:41:37 +09:00 committed by GitHub
parent a7efdcbf09
commit 3b67602c4c
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eth/gasestimator/gasestimator.go
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@ -170,7 +170,7 @@ func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uin
break break
} }
} }
mid := (hi + lo) / 2 mid := lo + (hi-lo)/2
if mid > lo*2 { if mid > lo*2 {
// Most txs don't need much higher gas limit than their gas used, and most txs don't // Most txs don't need much higher gas limit than their gas used, and most txs don't
// require near the full block limit of gas, so the selection of where to bisect the // require near the full block limit of gas, so the selection of where to bisect the