Remove CCIP delegates hardcoding of EVM (#17088)

* CCIP delegates to support Tron

* fix error

Author: prashantkumar1982

core/services/ocr2/delegate.go

@@ -1619,8 +1619,8 @@ func (d *Delegate) newServicesOCR2Functions(
 
 func (d *Delegate) newServicesCCIPCommit(ctx context.Context, lggr logger.SugaredLogger, jb job.Job, bootstrapPeers []commontypes.BootstrapperLocator, kb ocr2key.KeyBundle, ocrDB *db, lc ocrtypes.LocalConfig, transmitterID string) ([]job.ServiceCtx, error) {
 	spec := jb.OCR2OracleSpec
-	if spec.Relay != relay.NetworkEVM {
-		return nil, errors.New("non evm chains are not supported for CCIP commit")
+	if !isCCIPSupportedNetwork(spec.Relay) {
+		return nil, fmt.Errorf("chain not supported for CCIP commit: %s", spec.Relay)
 	}
 	dstRid, err := spec.RelayID()
 	if err != nil {
@@ -1763,8 +1763,8 @@ func newCCIPCommitPluginBytes(isSourceProvider bool, sourceStartBlock uint64, de
 
 func (d *Delegate) ccipCommitGetDstProvider(ctx context.Context, jb job.Job, pluginJobSpecConfig ccipconfig.CommitPluginJobSpecConfig, transmitterID string) (types.CCIPCommitProvider, error) {
 	spec := jb.OCR2OracleSpec
-	if spec.Relay != relay.NetworkEVM {
-		return nil, errors.New("non evm chains are not supported for CCIP commit")
+	if !isCCIPSupportedNetwork(spec.Relay) {
+		return nil, fmt.Errorf("chain not supported for CCIP commit: %s", spec.Relay)
 	}
 
 	dstRid, err := spec.RelayID()
@@ -1863,8 +1863,8 @@ func (d *Delegate) ccipCommitGetSrcProvider(ctx context.Context, jb job.Job, plu
 
 func (d *Delegate) newServicesCCIPExecution(ctx context.Context, lggr logger.SugaredLogger, jb job.Job, bootstrapPeers []commontypes.BootstrapperLocator, kb ocr2key.KeyBundle, ocrDB *db, lc ocrtypes.LocalConfig, transmitterID string) ([]job.ServiceCtx, error) {
 	spec := jb.OCR2OracleSpec
-	if spec.Relay != relay.NetworkEVM {
-		return nil, errors.New("non evm chains are not supported for CCIP execution")
+	if !isCCIPSupportedNetwork(spec.Relay) {
+		return nil, fmt.Errorf("chain not supported for CCIP execution: %s", spec.Relay)
 	}
 	dstRid, err := spec.RelayID()
 
@@ -1923,8 +1923,8 @@ func (d *Delegate) newServicesCCIPExecution(ctx context.Context, lggr logger.Sug
 
 func (d *Delegate) ccipExecGetDstProvider(ctx context.Context, jb job.Job, pluginJobSpecConfig ccipconfig.ExecPluginJobSpecConfig, transmitterID string) (types.CCIPExecProvider, error) {
 	spec := jb.OCR2OracleSpec
-	if spec.Relay != relay.NetworkEVM {
-		return nil, errors.New("non evm chains are not supported for CCIP execution")
+	if !isCCIPSupportedNetwork(spec.Relay) {
+		return nil, fmt.Errorf("chain not supported for CCIP execution: %s", spec.Relay)
 	}
 	dstRid, err := spec.RelayID()
 
@@ -2046,3 +2046,12 @@ func (l *logWriter) Write(p []byte) (n int, err error) {
 	n = len(p)
 	return
 }
+
+func isCCIPSupportedNetwork(network string) bool {
+	switch network {
+	case relay.NetworkEVM, relay.NetworkTron:
+		return true
+	default:
+		return false
+	}
+}