feat(sc-95323): add plasma blockchain

coin/coins.yml

@@ -1135,3 +1135,10 @@
   decimals: 18
   blockchain: Cosmos
 
+- id: 9745
+  symbol: XPL
+  handle: plasma
+  name: Plasma
+  decimals: 18
+  blockchain: Ethereum
+  chainId: 9745 # https://chainlist.org/chain/9745

coin/models.go

@@ -190,6 +190,8 @@ func GetCoinExploreURL(c Coin, tokenID, tokenType string) (string, error) {
 		return "https://www.mintscan.io/celestia", nil
 	case DYDX:
 		return "https://www.mintscan.io/dydx", nil
+	case PLASMA:
+		return fmt.Sprintf("https://plasmascan.to/token/%s", tokenID), nil
 	}
 
 	return "", errors.New("no explorer for coin: " + c.Handle)

coin/models_test.go

@@ -467,6 +467,16 @@ func TestGetCoinExploreURL(t *testing.T) {
 			want:    "https://sonicscan.org/token/0x29219dd400f2bf60e5a23d13be72b486d4038894",
 			wantErr: false,
 		},
+		{
+			name: "Test Plasma",
+			args: args{
+				addr:      "0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb",
+				tokenType: "PLASMA",
+				chain:     Plasma(),
+			},
+			want:    "https://plasmascan.to/token/0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb",
+			wantErr: false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -531,6 +541,7 @@ var evmCoinsTestSet = map[uint]struct{}{
 	BOUNCEBIT:    {},
 	ZKLINKNOVA:   {},
 	SONIC:        {},
+	PLASMA:       {},
 }
 
 // TestEvmCoinsList This test will automatically fail when new EVM chain is added to coins.yml

types/chain.go

@@ -185,6 +185,8 @@ func GetChainFromAssetType(assetType string) (coin.Coin, error) {
 		return coin.Tia(), nil
 	case DYDX:
 		return coin.Dydx(), nil
+	case PLASMA:
+		return coin.Plasma(), nil
 	}
 
 	return coin.Coin{}, errors.New("unknown asset type: " + assetType)

types/token.go

@@ -129,6 +129,7 @@ const (
 	SONIC           TokenType = "SONIC"
 	TIA             TokenType = "TIA"
 	DYDX            TokenType = "DYDX"
+	PLASMA          TokenType = "PLASMA"
 )
 
 const (
@@ -154,6 +155,7 @@ const (
 	TokenVersionV20       TokenVersion = 20
 	TokenVersionV21       TokenVersion = 21
 	TokenVersionV22       TokenVersion = 22
+	TokenVersionV23       TokenVersion = 23
 	TokenVersionUndefined TokenVersion = -1
 )
 
@@ -254,6 +256,7 @@ func GetTokenTypes() []TokenType {
 		SONIC,
 		TIA,
 		DYDX,
+		PLASMA,
 	}
 }
 
@@ -385,6 +388,8 @@ func GetTokenType(c uint, tokenID string) (string, bool) {
 		return string(TIA), true
 	case coin.DYDX:
 		return string(DYDX), true
+	case coin.PLASMA:
+		return string(PLASMA), true
 	default:
 		return "", false
 	}
@@ -455,6 +460,8 @@ func GetTokenVersion(tokenType string) (TokenVersion, error) {
 		return TokenVersionV21, nil
 	case XRP, SONIC:
 		return TokenVersionV22, nil
+	case PLASMA:
+		return TokenVersionV23, nil
 	default:
 		// This should not happen, as it is guarded by TestGetTokenVersionImplementEverySupportedTokenTypes
 		return TokenVersionUndefined, fmt.Errorf("tokenType %s: %w", parsedTokenType, errTokenVersionNotImplemented)
@@ -577,6 +584,8 @@ func GetEthereumTokenTypeByIndex(coinIndex uint) (TokenType, error) {
 		tokenType = ZKLINKNOVA
 	case coin.SONIC:
 		tokenType = SONIC
+	case coin.PLASMA:
+		tokenType = PLASMA
 	}
 
 	if tokenType == "" {

types/token_test.go

@@ -160,6 +160,11 @@ func TestGetEthereumTokenTypeByIndex(t *testing.T) {
 			args: args{coinIndex: coin.BOUNCEBIT},
 			want: BOUNCEBIT,
 		},
+		{
+			name: "Plasma PLASMA",
+			args: args{coinIndex: coin.PLASMA},
+			want: PLASMA,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -412,6 +417,12 @@ func TestGetTokenType(t *testing.T) {
 			want:     string(SONIC),
 			wantBool: true,
 		},
+		{
+			name:     "Plasma",
+			args:     args{coin.PLASMA, ""},
+			want:     string(PLASMA),
+			wantBool: true,
+		},
 	}
 
 	for _, tt := range tests {
@@ -650,6 +661,12 @@ func TestGetTokenVersion(t *testing.T) {
 			TokenVersionV22,
 			nil,
 		},
+		{
+			"PLASMA token version",
+			args{t: string(PLASMA)},
+			TokenVersionV23,
+			nil,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {