Simplify EventAbi.Encode function in bindings

consensus/polybft/checkpoint_manager.go

@@ -405,9 +405,7 @@ func (c *checkpointManager) GenerateExitProof(exitID uint64) (types.Proof, error
 		return types.Proof{}, fmt.Errorf("checkpoint block not found for exit ID %d", exitID)
 	}
 
-	var exitEventABI contractsapi.L2StateSyncedEvent
-
-	exitEventEncoded, err := exitEventABI.Encode(exitEvent.L2StateSyncedEvent)
+	exitEventEncoded, err := exitEvent.L2StateSyncedEvent.Encode()
 	if err != nil {
 		return types.Proof{}, err
 	}
@@ -451,9 +449,8 @@ func createExitTree(exitEvents []*ExitEvent) (*merkle.MerkleTree, error) {
 	numOfEvents := len(exitEvents)
 	data := make([][]byte, numOfEvents)
 
-	var exitEventAPI contractsapi.L2StateSyncedEvent
 	for i := 0; i < numOfEvents; i++ {
-		b, err := exitEventAPI.Encode(exitEvents[i].L2StateSyncedEvent)
+		b, err := exitEvents[i].L2StateSyncedEvent.Encode()
 		if err != nil {
 			return nil, err
 		}

consensus/polybft/consensus_runtime_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/0xPolygon/go-ibft/messages/proto"
 	"github.com/0xPolygon/polygon-edge/consensus"
 	"github.com/0xPolygon/polygon-edge/consensus/polybft/bitmap"
-	"github.com/0xPolygon/polygon-edge/consensus/polybft/contractsapi"
 	bls "github.com/0xPolygon/polygon-edge/consensus/polybft/signer"
 	"github.com/0xPolygon/polygon-edge/consensus/polybft/validator"
 	"github.com/0xPolygon/polygon-edge/consensus/polybft/wallet"
@@ -1078,9 +1077,8 @@ func encodeExitEvents(t *testing.T, exitEvents []*ExitEvent) [][]byte {
 
 	encodedEvents := make([][]byte, len(exitEvents))
 
-	var exitEventAPI contractsapi.L2StateSyncedEvent
 	for i, e := range exitEvents {
-		encodedEvent, err := exitEventAPI.Encode(e.L2StateSyncedEvent)
+		encodedEvent, err := e.L2StateSyncedEvent.Encode()
 		require.NoError(t, err)
 
 		encodedEvents[i] = encodedEvent

consensus/polybft/contractsapi/bindings-gen/main.go

@@ -649,8 +649,8 @@ func (*{{.TName}}) Sig() ethgo.Hash {
 	return {{.ContractName}}.Abi.Events["{{.Name}}"].ID()
 }
 
-func (*{{.TName}}) Encode(inputs interface{}) ([]byte, error) {
-	return {{.ContractName}}.Abi.Events["{{.Name}}"].Inputs.Encode(inputs)
+func ({{.Sig}} *{{.TName}}) Encode() ([]byte, error) {
+	return {{.ContractName}}.Abi.Events["{{.Name}}"].Inputs.Encode({{.Sig}})
 }
 
 func ({{.Sig}} *{{.TName}}) ParseLog(log *ethgo.Log) (bool, error) {

consensus/polybft/contractsapi/helper.go

@@ -19,7 +19,7 @@ type EventAbi interface {
 	// Sig returns the event ABI signature or ID (which is unique for all event types)
 	Sig() ethgo.Hash
 	// Encode does abi encoding of given event
-	Encode(inputs interface{}) ([]byte, error)
+	Encode() ([]byte, error)
 	// ParseLog parses the provided receipt log to given event type
 	ParseLog(log *ethgo.Log) (bool, error)
 }

consensus/polybft/sc_integration_test.go

@@ -233,8 +233,7 @@ func TestIntegration_PerformExit(t *testing.T) {
 	res := getField(exitHelperContractAddress, contractsapi.ExitHelper.Abi, "processedExits", exits[0].ID)
 	require.Equal(t, 0, int(res[31]))
 
-	var exitEventAPI contractsapi.L2StateSyncedEvent
-	proofExitEvent, err := exitEventAPI.Encode(exits[0].L2StateSyncedEvent)
+	proofExitEvent, err := exits[0].L2StateSyncedEvent.Encode()
 	require.NoError(t, err)
 
 	proof, err := exitTree.GenerateProof(proofExitEvent)