chore(taiko-client): rename io.EOF in iterators (#18777)

taikoxyz · Jan 16, 2025 · c634425 · c634425
1 parent 8710cd8
commit c634425
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/packages/taiko-client/pkg/chain_iterator/block_batch_iterator.go b/packages/taiko-client/pkg/chain_iterator/block_batch_iterator.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"io"
 	"math/big"
 	"time"
 
@@ -24,6 +23,7 @@ const (
 )
 
 var (
+	errEOF      = errors.New("end of blockBatchIterator batch")
 	errContinue = errors.New("continue")
 )
 
@@ -144,7 +144,7 @@ func (i *BlockBatchIterator) Iter() error {
 				break
 			}
 			if err := i.iter(); err != nil {
-				if errors.Is(err, io.EOF) {
+				if errors.Is(err, errEOF) {
 					log.Debug(
 						"Block batch iterator finished",
 						"start", i.startHeight,
@@ -212,7 +212,7 @@ func (i *BlockBatchIterator) iter() (err error) {
 	}
 
 	if i.current.Number.Uint64() >= destHeight {
-		return io.EOF
+		return errEOF
 	}
 
 	endHeight = i.current.Number.Uint64() + i.blocksReadPerEpoch
@@ -233,7 +233,7 @@ func (i *BlockBatchIterator) iter() (err error) {
 	}
 
 	if i.isEnd {
-		return io.EOF
+		return errEOF
 	}
 
 	i.current = endHeader
@@ -242,7 +242,7 @@ func (i *BlockBatchIterator) iter() (err error) {
 		return errContinue
 	}
 
-	return io.EOF
+	return errEOF
 }
 
 // updateCurrent updates the iterator's current cursor.

diff --git a/packages/taiko-client/pkg/chain_iterator/block_batch_iterator_test.go b/packages/taiko-client/pkg/chain_iterator/block_batch_iterator_test.go
@@ -2,7 +2,6 @@ package chainiterator
 
 import (
 	"context"
-	"io"
 	"math/big"
 	"testing"
 	"time"
@@ -110,7 +109,7 @@ func (s *BlockBatchIteratorTestSuite) TestIterWithLessThanConfirmations() {
 	})
 
 	s.Nil(err)
-	s.Equal(io.EOF, iter.iter())
+	s.Equal(errEOF, iter.iter())
 	s.Equal(headHeight, lastEnd)
 }