fix: add check for block number #2199
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j75689
approved these changes
Feb 2, 2024
unclezoro
reviewed
Feb 2, 2024
j75689
reviewed
Feb 2, 2024
unclezoro
reviewed
Feb 2, 2024
unclezoro
approved these changes
Feb 2, 2024
j75689
reviewed
Feb 2, 2024
core/vm/contracts.go
Outdated
| @@ -1399,7 +1399,8 @@ func (c *verifyDoubleSignEvidence) RequiredGas(input []byte) uint64 { | |||
| } | |||
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| var ( | |||
| extraSeal = 65 | |||
| extraSeal = 65 | |||
j75689
reviewed
Feb 2, 2024
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Description
This pr is to fix a bug within precompile contract
verifyDoubleSignEvidenceRationale
An arbitrary block number that is bigger than 2^256 could overwrite the address in the returned bytes.
Example
add an example CLI or API response...
Changes
Notable changes:
verifyDoubleSignEvidence