feat: add neded changes for proxy service

README.md

@@ -71,6 +71,7 @@ Before you begin, ensure you have the following installed on your system:
 
     ```json
     {
+        "chainName": "ethereum",
         "chainType": "evm",
         "methods": [
             {
@@ -96,6 +97,7 @@ Before you begin, ensure you have the following installed on your system:
             - **`Solana`**: the solana go's standard [CommitmentType](https://github.com/gagliardetto/solana-go/blob/main/rpc/types.go#L431)
 
     - **Explanation of Fields**:
+        - **`chainName`**: Name of the chain of the config file, this field is just for trackability purposes it is not used in this repo
         - **`chainType`**: Chain type of the chain of the config file, this field is a enum specified on `ChainType` in the `custom-rpc-methods/custom_rpc_methods.go` file
         - **`customMethod`**: The method name used to retrieve data along with the getter struct (block number in the case of EVM).
         - **`originalMethod`**: The original method name without the getter struct support.

custom-rpc-methods/custom_rpc_methods.go

@@ -37,6 +37,7 @@ type Method struct {
 }
 
 type MethodsConfig struct {
+	ChainName string    `json:"chainName"`
 	ChainType ChainType `json:"chainType"`
 	Methods   []Method  `json:"methods"`
 }
@@ -63,6 +64,18 @@ type CustomRpcMethodBuilder interface {
 	ChangeCustomMethodsResponses(responses []*models.RPCResJSON, changedMethods, idsHolder map[string]string, customMethodsMap map[string][]GetterTypesHolder) ([]*models.RPCResJSON, error)
 }
 
+// ImplementationPublicData is the interface of functions of public data to be used from repos that import the compatibility layer
+type ImplementationPublicData interface {
+	GetChainType() ChainType
+	SupportsRange() bool
+}
+
+// ChainTypeToPublicData is a map to be able to fetch various data from chain type when compatibility layer is expoted
+var ChainTypeToPublicData map[ChainType]ImplementationPublicData = map[ChainType]ImplementationPublicData{
+	ChainTypeEVM:    EVMImpl{},
+	ChainTypeSolana: SolanaImpl{},
+}
+
 type CustomMethodHolder struct {
 	ChainTypeToMethodBuilder  map[ChainType]CustomRpcMethodBuilder
 	CustomMethodToChainType   map[string]ChainType

supported-chains/blast.json

@@ -1,4 +1,5 @@
 {
+  "chainName": "blast",
   "chainType": "evm",
     "methods": [
       {

supported-chains/erigon.json

@@ -1,4 +1,5 @@
 {
+  "chainName": "erigon",
   "chainType": "evm",
     "methods": [
       {

supported-chains/ethereum.json

@@ -1,4 +1,5 @@
 {
+  "chainName": "ethereum",
   "chainType": "evm",
   "methods": [
     {

supported-chains/polygon-bor.json

@@ -1,4 +1,5 @@
 {
+  "chainName": "polygon-bor",
   "chainType": "evm",
     "methods": [
       {

supported-chains/solana.json

@@ -1,4 +1,5 @@
 {
+    "chainName": "solana",
     "chainType": "solana",
       "methods": [
         {