add neon (#125)

coin/coins.yml

@@ -791,3 +791,10 @@
   name: Sei
   decimals: 6
   blockchain: Cosmos
+
+- id: 245022934
+  symbol: NEON
+  handle: neon
+  name: Neon
+  decimals: 18
+  blockchain: Ethereum

coin/models.go

@@ -155,6 +155,8 @@ func GetCoinExploreURL(c Coin, tokenID, tokenType string) (string, error) {
 		return fmt.Sprintf("https://basescan.org/token/%s", tokenID), nil
 	case CARDANO:
 		return fmt.Sprintf("https://cexplorer.io/asset/%s", tokenID), nil
+	case NEON:
+		return fmt.Sprintf("https://neonscan.org/token/%s", tokenID), nil
 	}
 
 	return "", errors.New("no explorer for coin: " + c.Handle)

coin/models_test.go

@@ -354,6 +354,16 @@ func TestGetCoinExploreURL(t *testing.T) {
 			want:    "https://basescan.org/token/0x48bcf9455ba97cc439a2efbcfdf8f1afe692139b",
 			wantErr: false,
 		},
+		{
+			name: "Test NEON token",
+			args: args{
+				addr:      "0x5f38248f339bf4e84a2caf4e4c0552862dc9f82a",
+				tokenType: "NEON",
+				chain:     Neon(),
+			},
+			want:    "https://neonscan.org/token/0x5f38248f339bf4e84a2caf4e4c0552862dc9f82a",
+			wantErr: false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -405,6 +415,7 @@ var evmCoinsTestSet = map[uint]struct{}{
 	CFXEVM:       {},
 	ACALAEVM:     {},
 	BASE:         {},
+	NEON:         {},
 }
 
 // TestEvmCoinsList This test will automatically fail when new EVM chain is added to coins.yml

types/chain.go

@@ -139,6 +139,8 @@ func GetChainFromAssetType(assetType string) (coin.Coin, error) {
 		return coin.Sei(), nil
 	case CARDANO:
 		return coin.Cardano(), nil
+	case NEON:
+		return coin.Neon(), nil
 	}
 
 	return coin.Coin{}, errors.New("unknown asset type: " + assetType)

types/token.go

@@ -103,6 +103,7 @@ const (
 	JUNO         TokenType = "JUNO"
 	SEI          TokenType = "SEI"
 	CARDANO      TokenType = "CARDANO"
+	NEON         TokenType = "NEON"
 )
 
 const (
@@ -194,6 +195,7 @@ func GetTokenTypes() []TokenType {
 		JUNO,
 		SEI,
 		CARDANO,
+		NEON,
 	}
 }
 
@@ -283,6 +285,8 @@ func GetTokenType(c uint, tokenID string) (string, bool) {
 		return string(SEI), true
 	case coin.CARDANO:
 		return string(CARDANO), true
+	case coin.NEON:
+		return string(NEON), true
 	default:
 		return "", false
 	}
@@ -335,7 +339,7 @@ func GetTokenVersion(tokenType string) (TokenVersion, error) {
 		return TokenVersionV13, nil
 	case BRC20, ERC721, ERC1155, EOS, NEP5, VET, ONTOLOGY, THETA, TOMO, POA, OASIS, ALGORAND,
 		KAVAERC20, METER, EVMOS_ERC20, KIP20, MOONBEAM, KLAYTN, METIS, MOONRIVER, BOBA, STRIDE, NEUTRON, FA2, CONFLUX,
-		ACA, CARDANO:
+		ACA, CARDANO, NEON:
 		return TokenVersionUndefined, nil
 	default:
 		// This should not happen, as it is guarded by TestGetTokenVersionImplementEverySupportedTokenTypes
@@ -433,6 +437,8 @@ func GetEthereumTokenTypeByIndex(coinIndex uint) (TokenType, error) {
 		tokenType = ACA
 	case coin.BASE:
 		tokenType = BASE
+	case coin.NEON:
+		tokenType = NEON
 	}
 
 	if tokenType == "" {