status-im
/
op-geth
mirror of https://github.com/status-im/op-geth.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

eth: ensure from<to when tracing chain (credits Chen Nan via bugbounty)

This commit is contained in:
Martin Holst Swende 2018-08-21 09:48:53 +02:00
parent 6d1e292eef
commit 106d196ec4
No known key found for this signature in database
GPG Key ID: 683B438C05A5DDF0
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
eth/api_tracer.go
View File

@ -119,6 +119,9 @@ func (api *PrivateDebugAPI) TraceChain(ctx context.Context, start, end rpc.Block
if to == nil {
return nil, fmt.Errorf("end block #%d not found", end)
}
if from.Number().Cmp(to.Number()) >= 0 {
return nil, fmt.Errorf("end block (#%d) needs to come after start block (#%d)", end, start)
}
return api.traceChain(ctx, from, to, config)
}