eth/api: fix potential nil deref in AccountRange (#21710)

* Fix potential nil pointer error when neither block number nor hash is specified to accountRange

* Update error description
pull/21733/head
aaronbuchwald 4 years ago committed by GitHub
parent 9d25f34263
commit 3e82c9ef67
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GPG Key ID: 4AEE18F83AFDEB23
  1. 2
      eth/api.go

@ -389,6 +389,8 @@ func (api *PublicDebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, sta
if err != nil {
return state.IteratorDump{}, err
}
} else {
return state.IteratorDump{}, errors.New("either block number or block hash must be specified")
}
if maxResults > AccountRangeMaxResults || maxResults <= 0 {

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