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eth/filters: header is nullable

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Signed-off-by: Delweng <delweng@gmail.com>
This commit is contained in:
Delweng 2023-06-13 17:13:51 +08:00 committed by jsvisa
parent 88ac691d01
commit f50087ebc7
1 changed files with 5 additions and 1 deletions
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6
eth/filters/api.go
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@ -316,7 +316,11 @@ func (api *FilterAPI) histLogs(ctx context.Context, notifier notifier, rpcSub *r
)
for {
// get the latest block header
head := api.sys.backend.CurrentHeader().Number.Int64()
header := api.sys.backend.CurrentHeader()
if header == nil {
return 0, errors.New("header is null")
}
head := header.Number.Int64()
if n >= head {
return head, nil
}