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Return empty result instead of error if slot not found in storage table.

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This commit is contained in:
Ashwin Phatak 2021-05-27 17:00:30 +05:30 committed by Arijit Das
parent b2828a814f
commit a3ca08b653
1 changed files with 7 additions and 0 deletions
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7
pkg/graphql/graphql.go
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@ -19,6 +19,7 @@ package graphql
import ( import (
"context" "context"
"database/sql"
"errors" "errors"
"time" "time"
@ -985,6 +986,12 @@ func (r *Resolver) GetStorageAt(ctx context.Context, args struct {
cid, ipldBlock, rlpValue, err := r.backend.IPLDRetriever.RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(args.Contract, storageLeafKey, args.BlockHash) cid, ipldBlock, rlpValue, err := r.backend.IPLDRetriever.RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(args.Contract, storageLeafKey, args.BlockHash)
if err != nil { if err != nil {
if err == sql.ErrNoRows {
ret := StorageResult{value: ([]byte{}), cid: "", ipldBlock: ([]byte{})}
return &ret, nil
}
return nil, err return nil, err
} }