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| author | Felix Lange <fjl@twurst.com> | 2016-11-29 20:57:46 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2016-12-05 02:45:55 +0800 |
| commit | 4cb29bde2e314fbef51773f2d39cd49dfc6c5033 (patch) | |
| tree | 2175e7cbed6dbb8e13bf282c072b7421f9bdada8 /ethclient | |
| parent | 2dcf75a722f193ef5528f5af8fb4fd7c5824fded (diff) | |
| download | dexon-4cb29bde2e314fbef51773f2d39cd49dfc6c5033.tar.gz dexon-4cb29bde2e314fbef51773f2d39cd49dfc6c5033.tar.zst dexon-4cb29bde2e314fbef51773f2d39cd49dfc6c5033.zip | |
ethclient: don't crash if server returns null uncle header
It should never return null for a known uncle, but even if it does
we can't just crash.
Diffstat (limited to 'ethclient')
| -rw-r--r-- | ethclient/ethclient.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go index 00edd90e1..8a25678d8 100644 --- a/ethclient/ethclient.go +++ b/ethclient/ethclient.go @@ -123,6 +123,9 @@ func (ec *Client) getBlock(ctx context.Context, method string, args ...interface if reqs[i].Error != nil { return nil, reqs[i].Error } + if uncles[i] == nil { + return nil, fmt.Errorf("got null header for uncle %d of block %x", i, body.Hash[:]) + } } } return types.NewBlockWithHeader(head).WithBody(body.Transactions, uncles), nil |