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Add missing error handling

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This commit is contained in:
Eduard S
2020-09-30 11:58:31 +02:00
parent 8451b92295
commit ca3ae28f46
4 changed files with 21 additions and 8 deletions
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8
eth/wdelayer.go
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@@ -430,7 +430,9 @@ var (
logNewHermezGovernanceDAOAddress = crypto.Keccak256Hash([]byte("NewHermezGovernanceDAOAddress(address)"))
)
// WDelayerEventsByBlock returns the events in a block that happened in the WDelayer Smart Contract
// WDelayerEventsByBlock returns the events in a block that happened in the
// WDelayer Smart Contract and the blockHash where the eents happened. If
// there are no events in that block, blockHash is nil.
func (c *WDelayerClient) WDelayerEventsByBlock(blockNum int64) (*WDelayerEvents, *ethCommon.Hash, error) {
var wdelayerEvents WDelayerEvents
var blockHash ethCommon.Hash
@@ -447,14 +449,14 @@ func (c *WDelayerClient) WDelayerEventsByBlock(blockNum int64) (*WDelayerEvents,
logs, err := c.client.client.FilterLogs(context.Background(), query)
if err != nil {
fmt.Println(err)
return nil, nil, err
}
if len(logs) > 0 {
blockHash = logs[0].BlockHash
}
for _, vLog := range logs {
if vLog.BlockHash != blockHash {
return nil, nil, err
return nil, nil, ErrBlockHashMismatchEvent
}
switch vLog.Topics[0] {
case logDeposit: