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eth/catalyst: sanitize simulated beacon period to avoid overflowing the time.Duration it will occupy

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Jared Wasinger 2025-03-17 11:51:31 +01:00
parent 1cdf4d6da7
commit 87d35f0045
1 changed files with 8 additions and 0 deletions
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8
eth/catalyst/simulated_beacon.go
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@ -124,6 +124,14 @@ func NewSimulatedBeacon(period uint64, feeRecipient common.Address, eth *eth.Eth
return nil, err return nil, err
} }
} }
// cap the dev mode period to a reasonable maximum value to avoid overflowing the time.Duration (int64) that it will occupy
var maxPeriod uint64 = 9223372036 // math.Floor(math.MaxInt64 / 1000000000)
if period > maxPeriod {
log.Warn(fmt.Sprintf("period exceeds maximum possible value (have: %d, max: %d). Sanitizing period to maximum possible value.", period, maxPeriod))
period = maxPeriod
}
return &SimulatedBeacon{ return &SimulatedBeacon{
eth: eth, eth: eth,
period: period, period: period,