nit: Change interface names

op-e2e/actions/garbage_channel_out.go

@@ -42,8 +42,8 @@ type GarbageChannelCfg struct {
 	malformRLP            bool
 }
 
-// WriterApi is the interface shared between `zlib.Writer` and `gzip.Writer`
-type WriterApi interface {
+// Writer is the interface shared between `zlib.Writer` and `gzip.Writer`
+type Writer interface {
 	Close() error
 	Flush() error
 	Reset(io.Writer)
@@ -51,7 +51,7 @@ type WriterApi interface {
 }
 
 // Compile-time check for derive.ChannelOutApi interface implementation for the GarbageChannelOut type.
-var _ derive.ChannelOutApi = (*GarbageChannelOut)(nil)
+var _ derive.ChannelOutIface = (*GarbageChannelOut)(nil)
 
 // GarbageChannelOut is a modified `derive.ChannelOut` that can be configured to behave differently
 // than the original
@@ -63,7 +63,7 @@ type GarbageChannelOut struct {
 	rlpLength int
 
 	// Compressor stage. Write input data to it
-	compress WriterApi
+	compress Writer
 	// post compression buffer
 	buf bytes.Buffer
 
@@ -91,7 +91,7 @@ func NewGarbageChannelOut(cfg *GarbageChannelCfg) (*GarbageChannelOut, error) {
 	}
 
 	// Optionally use zlib or gzip compression
-	var compress WriterApi
+	var compress Writer
 	if cfg.useInvalidCompression {
 		compress, err = gzip.NewWriterLevel(&c.buf, gzip.BestCompression)
 	} else {

op-e2e/actions/l2_batcher.go

@@ -61,7 +61,7 @@ type L2Batcher struct {
 
 	l1Signer types.Signer
 
-	l2ChannelOut     derive.ChannelOutApi
+	l2ChannelOut     derive.ChannelOutIface
 	l2Submitting     bool // when the channel out is being submitted, and not safe to write to without resetting
 	l2BufferedBlock  eth.BlockID
 	l2SubmittedBlock eth.BlockID
@@ -125,7 +125,7 @@ func (s *L2Batcher) ActL2BatchBuffer(t Testing) {
 	}
 	// Create channel if we don't have one yet
 	if s.l2ChannelOut == nil {
-		var ch derive.ChannelOutApi
+		var ch derive.ChannelOutIface
 		if s.l2BatcherCfg.GarbageCfg != nil {
 			ch, err = NewGarbageChannelOut(s.l2BatcherCfg.GarbageCfg)
 		} else {

op-node/rollup/derive/channel_out.go

@@ -17,8 +17,8 @@ import (
 var ErrNotDepositTx = errors.New("first transaction in block is not a deposit tx")
 var ErrTooManyRLPBytes = errors.New("batch would cause RLP bytes to go over limit")
 
-// ChannelOutApi is the interface implemented by ChannelOut
-type ChannelOutApi interface {
+// ChannelOutIface is the interface implemented by ChannelOut
+type ChannelOutIface interface {
 	ID() ChannelID
 	Reset() error
 	AddBlock(block *types.Block) error
@@ -29,7 +29,7 @@ type ChannelOutApi interface {
 }
 
 // Compile-time check for ChannelOutApi interface implementation for the ChannelOut type.
-var _ ChannelOutApi = (*ChannelOut)(nil)
+var _ ChannelOutIface = (*ChannelOut)(nil)
 
 type ChannelOut struct {
 	id ChannelID