Harden explorer MetaMask data and navigation coverage
This commit is contained in:
defiQUG
@@ -1,10 +1,14 @@
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{
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"name": "MetaMask Multi-Chain Networks (13 chains)",
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"version": {"major": 1, "minor": 2, "patch": 0},
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"defaultChainId": 138,
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"explorerUrl": "https://explorer.d-bis.org",
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"tokenListUrl": "https://explorer.d-bis.org/api/config/token-list",
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"generatedBy": "SolaceScanScout",
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"chains": [
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{"chainId":"0x8a","chainIdDecimal":138,"chainName":"DeFi Oracle Meta Mainnet","rpcUrls":["https://rpc-http-pub.d-bis.org","https://rpc.d-bis.org","https://rpc2.d-bis.org","https://rpc.defi-oracle.io"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://explorer.d-bis.org"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
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{"chainId":"0x1","chainIdDecimal":1,"chainName":"Ethereum Mainnet","rpcUrls":["https://eth.llamarpc.com","https://rpc.ankr.com/eth","https://ethereum.publicnode.com","https://1rpc.io/eth"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://etherscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
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{"chainId":"0x9f2c4","chainIdDecimal":651940,"chainName":"ALL Mainnet","rpcUrls":["https://mainnet-rpc.alltra.global"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://alltra.global"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
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{"chainId":"0x8a","chainIdDecimal":138,"chainName":"DeFi Oracle Meta Mainnet","shortName":"dbis","rpcUrls":["https://rpc-http-pub.d-bis.org","https://rpc.d-bis.org","https://rpc2.d-bis.org","https://rpc.defi-oracle.io"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://explorer.d-bis.org"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://explorer.d-bis.org","explorerApiUrl":"https://explorer.d-bis.org/api/v2","testnet":false},
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{"chainId":"0x1","chainIdDecimal":1,"chainName":"Ethereum Mainnet","shortName":"eth","rpcUrls":["https://eth.llamarpc.com","https://rpc.ankr.com/eth","https://ethereum.publicnode.com","https://1rpc.io/eth"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://etherscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://ethereum.org","testnet":false},
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{"chainId":"0x9f2c4","chainIdDecimal":651940,"chainName":"ALL Mainnet","shortName":"all","rpcUrls":["https://mainnet-rpc.alltra.global"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://alltra.global"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://alltra.global","testnet":false},
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{"chainId":"0x19","chainIdDecimal":25,"chainName":"Cronos Mainnet","rpcUrls":["https://evm.cronos.org","https://cronos-rpc.publicnode.com"],"nativeCurrency":{"name":"CRO","symbol":"CRO","decimals":18},"blockExplorerUrls":["https://cronos.org/explorer"],"iconUrls":["https://ipfs.io/ipfs/Qma3FKtLce9MjgJgWbtyCxBiPjJ6xi8jGWUSKNS5Jc2ong"]},
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{"chainId":"0x38","chainIdDecimal":56,"chainName":"BNB Smart Chain","rpcUrls":["https://bsc-dataseed.binance.org","https://bsc-dataseed1.defibit.io","https://bsc-dataseed1.ninicoin.io"],"nativeCurrency":{"name":"BNB","symbol":"BNB","decimals":18},"blockExplorerUrls":["https://bscscan.com"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
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{"chainId":"0x64","chainIdDecimal":100,"chainName":"Gnosis Chain","rpcUrls":["https://rpc.gnosischain.com","https://gnosis-rpc.publicnode.com","https://1rpc.io/gnosis"],"nativeCurrency":{"name":"xDAI","symbol":"xDAI","decimals":18},"blockExplorerUrls":["https://gnosisscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
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@@ -7,6 +7,44 @@
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},
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"timestamp": "2026-03-26T09:17:26.866Z",
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"logoURI": "https://ipfs.io/ipfs/Qma3FKtLce9MjgJgWbtyCxBiPjJ6xi8jGWUSKNS5Jc2ong",
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"keywords": [
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"chain138",
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"defi-oracle-meta",
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"multichain",
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"metamask",
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"wallet"
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],
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"tags": {
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"stablecoin": {
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"name": "Stablecoin",
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"description": "Fiat-pegged and fiat-mirrored assets published for explorer and wallet discovery."
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},
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"defi": {
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"name": "DeFi",
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"description": "Assets surfaced across the explorer and DEX route matrix."
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},
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"compliant": {
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"name": "Compliant",
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"description": "Compliance-oriented assets deployed on Chain 138."
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},
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"oracle": {
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"name": "Oracle",
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"description": "Oracle or oracle-adjacent assets and price feed entries."
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},
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"wrapped": {
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"name": "Wrapped",
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"description": "Wrapped representations of native or bridged assets."
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},
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"ccip": {
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"name": "CCIP",
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"description": "Assets related to CCIP and bridge infrastructure."
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}
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},
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"extensions": {
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"defaultChainId": 138,
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"explorerUrl": "https://explorer.d-bis.org",
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"networksConfigUrl": "https://explorer.d-bis.org/api/config/networks"
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},
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"tokens": [
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{
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"chainId": 138,
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163
backend/api/rest/config_test.go
Normal file
163
backend/api/rest/config_test.go
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@@ -0,0 +1,163 @@
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package rest
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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type testNetworksCatalog struct {
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Name string `json:"name"`
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DefaultChainID int `json:"defaultChainId"`
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ExplorerURL string `json:"explorerUrl"`
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TokenListURL string `json:"tokenListUrl"`
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GeneratedBy string `json:"generatedBy"`
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Chains []struct {
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ChainID string `json:"chainId"`
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ChainIDDecimal int `json:"chainIdDecimal"`
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ChainName string `json:"chainName"`
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ShortName string `json:"shortName"`
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RPCURLs []string `json:"rpcUrls"`
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BlockExplorerURL []string `json:"blockExplorerUrls"`
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InfoURL string `json:"infoURL"`
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ExplorerAPIURL string `json:"explorerApiUrl"`
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Testnet bool `json:"testnet"`
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} `json:"chains"`
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}
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type testTokenList struct {
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Name string `json:"name"`
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Keywords []string
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Extensions struct {
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DefaultChainID int `json:"defaultChainId"`
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ExplorerURL string `json:"explorerUrl"`
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NetworksConfigURL string `json:"networksConfigUrl"`
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} `json:"extensions"`
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Tokens []struct {
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ChainID int `json:"chainId"`
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Address string `json:"address"`
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Symbol string `json:"symbol"`
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Decimals int `json:"decimals"`
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Extensions struct {
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UnitOfAccount string `json:"unitOfAccount"`
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UnitDescription string `json:"unitDescription"`
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} `json:"extensions"`
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} `json:"tokens"`
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}
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func setupConfigHandler() http.Handler {
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server := NewServer(nil, 138)
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mux := http.NewServeMux()
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server.SetupRoutes(mux)
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return server.addMiddleware(mux)
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}
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func TestConfigNetworksEndpointProvidesWalletMetadata(t *testing.T) {
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handler := setupConfigHandler()
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req := httptest.NewRequest(http.MethodGet, "/api/config/networks", nil)
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w := httptest.NewRecorder()
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handler.ServeHTTP(w, req)
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if w.Code != http.StatusOK {
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t.Fatalf("expected 200, got %d", w.Code)
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}
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if got := w.Header().Get("Access-Control-Allow-Origin"); got == "" {
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t.Fatal("expected CORS header on config endpoint")
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}
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var payload testNetworksCatalog
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if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
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t.Fatalf("failed to parse networks payload: %v", err)
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}
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if payload.DefaultChainID != 138 {
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t.Fatalf("expected defaultChainId 138, got %d", payload.DefaultChainID)
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}
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if payload.ExplorerURL == "" || payload.TokenListURL == "" || payload.GeneratedBy == "" {
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t.Fatal("expected root metadata fields to be populated")
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}
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if len(payload.Chains) < 3 {
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t.Fatalf("expected multiple chain entries, got %d", len(payload.Chains))
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}
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var foundChain138 bool
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for _, chain := range payload.Chains {
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if chain.ChainIDDecimal != 138 {
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continue
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}
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foundChain138 = true
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if chain.ShortName == "" || chain.InfoURL == "" || chain.ExplorerAPIURL == "" {
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t.Fatal("expected Chain 138 optional metadata to be populated")
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}
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if len(chain.RPCURLs) == 0 || len(chain.BlockExplorerURL) == 0 {
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t.Fatal("expected Chain 138 RPC and explorer URLs")
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}
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if chain.Testnet {
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t.Fatal("expected Chain 138 to be marked as mainnet")
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}
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}
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if !foundChain138 {
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t.Fatal("expected Chain 138 entry in networks catalog")
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}
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}
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func TestConfigTokenListEndpointProvidesOptionalMetadata(t *testing.T) {
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handler := setupConfigHandler()
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req := httptest.NewRequest(http.MethodGet, "/api/config/token-list", nil)
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w := httptest.NewRecorder()
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handler.ServeHTTP(w, req)
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if w.Code != http.StatusOK {
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t.Fatalf("expected 200, got %d", w.Code)
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}
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var payload testTokenList
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if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
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t.Fatalf("failed to parse token list payload: %v", err)
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}
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if len(payload.Keywords) == 0 {
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t.Fatal("expected token list keywords")
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}
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if payload.Extensions.DefaultChainID != 138 || payload.Extensions.ExplorerURL == "" || payload.Extensions.NetworksConfigURL == "" {
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t.Fatal("expected root-level token list extensions")
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}
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var foundCXAUC bool
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var foundCUSDT bool
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for _, token := range payload.Tokens {
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switch token.Symbol {
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case "cXAUC":
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foundCXAUC = true
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if token.Extensions.UnitOfAccount == "" || token.Extensions.UnitDescription == "" {
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t.Fatal("expected cXAUC optional unit metadata")
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}
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case "cUSDT":
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foundCUSDT = true
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if token.Decimals != 6 {
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t.Fatalf("expected cUSDT decimals 6, got %d", token.Decimals)
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}
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}
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}
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if !foundCXAUC || !foundCUSDT {
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t.Fatal("expected cXAUC and cUSDT in token list")
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}
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}
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func TestConfigEndpointsSupportOptionsPreflight(t *testing.T) {
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handler := setupConfigHandler()
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req := httptest.NewRequest(http.MethodOptions, "/api/config/token-list", nil)
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w := httptest.NewRecorder()
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handler.ServeHTTP(w, req)
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if w.Code != http.StatusOK {
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t.Fatalf("expected 200 preflight response, got %d", w.Code)
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}
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if got := w.Header().Get("Access-Control-Allow-Methods"); got == "" {
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t.Fatal("expected Access-Control-Allow-Methods header")
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}
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}
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