chore_: added small util to analyze token stores

Makefile

@@ -264,6 +264,8 @@ generate-contracts:
 	go generate ./contracts
 download-uniswap-tokens:
 	go run ./services/wallet/token/downloader/main.go
+analyze-token-stores:
+	go run ./services/wallet/token/analyzer/main.go
 
 prepare-release: clean-release
 	mkdir -p $(RELEASE_DIR)

services/wallet/token/analyzer/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"fmt"
+
+	token "github.com/status-im/status-go/services/wallet/token"
+)
+
+func main() {
+	statusStore := token.NewDefaultStore()
+	otherStores := []token.Store{token.NewUniswapStore()}
+	allStores := append([]token.Store{statusStore}, otherStores...)
+
+	storePerName := map[string]token.Store{}
+	for _, store := range allStores {
+		if _, ok := storePerName[store.GetName()]; !ok {
+			storePerName[store.GetName()] = store
+		} else {
+			fmt.Printf("Duplicate store names: %s\n", store.GetName())
+		}
+	}
+
+	fmt.Println("")
+	tokensPerStore := make(map[string]map[string]*token.Token) // map[store][tokenID]*token.Token
+	for storeName, store := range storePerName {
+		fmt.Printf("Analizying store: %s\n", storeName)
+		tokens := store.GetTokens()
+		fmt.Printf("Total number of tokens: %d\n", len(tokens))
+
+		tokensPerStore[storeName] = make(map[string]*token.Token)
+		tokensPerChainID := make(map[uint64][]*token.Token) // map[chainID]*token.Token
+		for _, chainToken := range tokens {
+			if _, ok := tokensPerChainID[chainToken.ChainID]; !ok {
+				tokensPerChainID[chainToken.ChainID] = make([]*token.Token, 0, len(tokens))
+			}
+			tokensPerChainID[chainToken.ChainID] = append(tokensPerChainID[chainToken.ChainID], chainToken)
+
+			id := getTokenID(chainToken)
+			if _, ok := tokensPerStore[storeName][id]; !ok {
+				tokensPerStore[storeName][id] = chainToken
+			} else {
+				fmt.Printf("Duplicate token for id: %s\n", id)
+			}
+		}
+
+		for chainID, chainTokens := range tokensPerChainID {
+			fmt.Printf("Total number of tokens for chain %d: %d\n", chainID, len(chainTokens))
+		}
+		fmt.Println("")
+	}
+
+	fmt.Println("Cross-analyzing stores")
+	statusStoreName := statusStore.GetName()
+	dupesFound := false
+	for tokenID, token := range tokensPerStore[statusStore.GetName()] {
+		for otherStoreName, otherTokensPerChain := range tokensPerStore {
+			if otherStoreName == statusStoreName {
+				continue
+			}
+			if _, ok := otherTokensPerChain[tokenID]; ok {
+				dupesFound = true
+				fmt.Printf("Token with id '%s' and symbol '%s' found in stores %s and %s\n", tokenID, token.Symbol, statusStoreName, otherStoreName)
+			}
+		}
+	}
+	if !dupesFound {
+		fmt.Println("No duplicates found")
+	}
+}
+
+func getTokenID(token *token.Token) string {
+	return fmt.Sprintf("%d - %s", token.ChainID, token.Address.Hex())
+}

services/wallet/token/token.go

@@ -106,7 +106,7 @@ type Manager struct {
 	RPCClient            rpc.ClientInterface
 	ContractMaker        *contracts.ContractMaker
 	networkManager       network.ManagerInterface
-	stores               []store // Set on init, not changed afterwards
+	stores               []Store // Set on init, not changed afterwards
 	communityTokensDB    *communitytokensdatabase.Database
 	communityManager     *community.Manager
 	mediaServer          *server.MediaServer
@@ -136,7 +136,7 @@ func mergeTokens(sliceLists [][]*Token) []*Token {
 	return res
 }
 
-func prepareTokens(networkManager network.ManagerInterface, stores []store) []*Token {
+func prepareTokens(networkManager network.ManagerInterface, stores []Store) []*Token {
 	tokens := make([]*Token, 0)
 
 	networks, err := networkManager.GetAll()
@@ -175,7 +175,7 @@ func NewTokenManager(
 	tokenBalancesStorage TokenBalancesStorage,
 ) *Manager {
 	maker, _ := contracts.NewContractMaker(RPCClient)
-	stores := []store{newUniswapStore(), newDefaultStore()}
+	stores := []Store{NewUniswapStore(), NewDefaultStore()}
 	tokens := prepareTokens(networkManager, stores)
 
 	return &Manager{

services/wallet/token/tokenstore.go

@@ -4,7 +4,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-type store interface {
+type Store interface {
 	GetTokens() []*Token
 	GetVersion() string
 	GetSource() string
@@ -55,7 +55,7 @@ func (s *DefaultStore) GetSource() string {
 	return "https://github.com/status-im/status-go/blob/develop/services/wallet/token/tokenstore.go"
 }
 
-func newDefaultStore() *DefaultStore {
+func NewDefaultStore() *DefaultStore {
 	return &DefaultStore{
 		TokenListID: []*Token{
 			&Token{

services/wallet/token/uniswap_tokenstore.go

@@ -3,7 +3,7 @@ package token
 type uniswapStore struct {
 }
 
-func newUniswapStore() *uniswapStore {
+func NewUniswapStore() *uniswapStore {
 	return &uniswapStore{}
 }