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block fetcher: FetchReceipts retries if result is nil #90

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merged 2 commits into from
Jul 16, 2024
Merged

block fetcher: FetchReceipts retries if result is nil #90

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6d4b5ea
block fetcher: FetchReceipts retries if result is nil, and returns er…
colindickson Jul 15, 2024
2b83bbd
block fetcher: check if receipt is nil
colindickson Jul 16, 2024
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18 changes: 16 additions & 2 deletions blockfetcher/rpc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"github.com/abourget/llerrgroup"
"github.com/streamingfast/bstream"
pbbstream "github.com/streamingfast/bstream/pb/sf/bstream/v1"
"github.com/streamingfast/derr"
"github.com/streamingfast/eth-go/rpc"
pbeth "github.com/streamingfast/firehose-ethereum/types/pb/sf/ethereum/type/v2"
"go.uber.org/zap"
Expand Down Expand Up @@ -110,10 +111,23 @@ func FetchReceipts(ctx context.Context, block *rpc.Block, client *rpc.Client) (o
}
hash := tx.Hash
eg.Go(func() error {
receipt, err := client.TransactionReceipt(ctx, hash)
var receipt *rpc.TransactionReceipt
err := derr.RetryContext(ctx, 10, func(ctx context.Context) error {
r, err := client.TransactionReceipt(ctx, hash)
if err != nil {
return err
}
if r == nil {
return fmt.Errorf("receipt is nil")
}

receipt = r
return nil
})
if err != nil {
return fmt.Errorf("fetching receipt for tx %q: %w", hash.Pretty(), err)
return fmt.Errorf("fetching receipt for tx %s: %w", hash.Pretty(), err)
}

lock.Lock()
out[hash.Pretty()] = receipt
lock.Unlock()
Expand Down
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