fix: copilot comments

Author: joanestebanr

etherman/config/network_test.go

@@ -17,7 +17,7 @@ import (
 
 // Test for issue: 1389
 func TestEthClientExploratory(t *testing.T) {
-	t.Skip("explotaroty test")
+	t.Skip("exploratory test")
 	l2url := os.Getenv("L2URL")
 	ethRawClient, err := ethclient.Dial(l2url)
 	require.NoError(t, err)

etherman/default_eth_client.go

@@ -93,12 +93,11 @@ func (c *DefaultEthClient) resolveBlockNumber(ctx context.Context,
 		return nil, err
 	}
 	num := number.CalculateBlockNumber(hdr.Number)
-	return big.NewInt(int64(num)), nil
+	return big.NewInt(0).SetUint64(num), nil
 }
 
 func (c *DefaultEthClient) rpcGetBlockByNumber(ctx context.Context, number *big.Int) (*aggkittypes.BlockHeader, error) {
 	blockArg := rpc.BlockNumber(number.Int64()).String()
-	fmt.Printf("rpcGetBlockByNumber: requesting block %s via JSON RPC\n", blockArg)
 	var rawEthHeader *blockRawEth
 	err := c.CallContext(ctx, &rawEthHeader, "eth_getBlockByNumber", blockArg, false)
 	if err != nil {

multidownloader/evm_multidownloader_syncers.go

@@ -74,7 +74,7 @@ func (dh *EVMMultidownloader) HeaderByNumber(ctx context.Context,
 	dh.log.Debugf("EVMMultidownloader.HeaderByNumber: received number: %s", number.String())
 	defer dh.log.Debugf("EVMMultidownloader.HeaderByNumber: finished number: %s", number.String())
 	if !number.IsConstant() {
-		return nil, fmt.Errorf("EVMMultidownloader.HeaderByNumber: only numeric blockNumber are not supported=%s",
+		return nil, fmt.Errorf("EVMMultidownloader.HeaderByNumber: only numeric blockNumbers are supported (got=%s)",
 			number.String())
 	}
 	blockNumber := number.Specific

multidownloader/types/syncer_config.go

@@ -4,6 +4,7 @@ import (
 	"sort"
 
 	aggkitcommon "github.com/agglayer/aggkit/common"
+	"github.com/agglayer/aggkit/log"
 	aggkittypes "github.com/agglayer/aggkit/types"
 	"github.com/ethereum/go-ethereum/common"
 )
@@ -37,6 +38,7 @@ func (c *ContractConfig) Update(syncerConfig aggkittypes.SyncerConfig) {
 	lessFinal, err := syncerConfig.ToBlock.LessFinalThan(c.ToBlock)
 	if err != nil {
 		// In case of error, we do not update ToBlock
+		log.Warnf("ContractConfig.Update: cannot compare ToBlock finality: %v", err)
 		return
 	}
 	if lessFinal {

types/block_finality.go

@@ -236,7 +236,7 @@ func (b *BlockNumberFinality) ToBigInt() *big.Int {
 		return nil
 	}
 	if b.Block.IsConstant() {
-		return big.NewInt(int64(b.Specific))
+		return big.NewInt(0).SetUint64(b.Specific)
 	}
 	return b.Block.ToBigInt()
 }
@@ -311,7 +311,7 @@ func (b *BlockNumberFinality) LessFinalThan(other BlockNumberFinality) (bool, er
 		return b.Specific < other.Specific, nil
 	}
 	if b.Block.IsConstant() || other.Block.IsConstant() {
-		return true, fmt.Errorf("cannot compare constant block with non-constant block")
+		return false, fmt.Errorf("cannot compare constant block with non-constant block")
 	}
 	if b == nil {
 		return true, nil