Add Merlin chain (#591)

package.json

@@ -1,6 +1,6 @@
 {
     "name": "rubic-sdk",
-    "version": "5.7.2",
+    "version": "5.8.0",
     "description": "Simplify dApp creation",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",

src/common/tokens/constants/native-tokens.ts

@@ -418,5 +418,12 @@ export const nativeTokensList: Record<BlockchainName, Token> = {
         name: 'ZEN',
         symbol: 'ZEN',
         decimals: 18
+    }),
+    [BLOCKCHAIN_NAME.MERLIN]: new Token({
+        blockchain: BLOCKCHAIN_NAME.MERLIN,
+        address: EvmWeb3Pure.nativeTokenAddress,
+        name: 'Bitcoin',
+        symbol: 'BTC',
+        decimals: 18
     })
 };

src/common/tokens/constants/wrapped-addresses.ts

@@ -42,6 +42,7 @@ export const wrappedAddress: Partial<Record<EvmBlockchainName, string>> = {
     [BLOCKCHAIN_NAME.BLAST]: '0x4300000000000000000000000000000000000004',
     [BLOCKCHAIN_NAME.KROMA]: '0x4200000000000000000000000000000000000001',
     [BLOCKCHAIN_NAME.HORIZEN_EON]: '0xF5cB8652a84329A2016A386206761f455bCEDab6',
+    [BLOCKCHAIN_NAME.MERLIN]: '0xF6D226f9Dc15d9bB51182815b320D3fBE324e1bA',
     // Testnet
     [BLOCKCHAIN_NAME.GOERLI]: '0xb4fbf271143f4fbf7b91a5ded31805e42b2208d6',
     [BLOCKCHAIN_NAME.SCROLL_SEPOLIA]: '0x5300000000000000000000000000000000000004',

src/common/tokens/constants/wrapped-native-tokens.ts

@@ -401,5 +401,12 @@ export const wrappedNativeTokensList: Partial<Record<EvmBlockchainName, Token>>
         name: 'Wrapped ZEN',
         symbol: 'WZEN',
         decimals: 18
+    }),
+    [BLOCKCHAIN_NAME.MERLIN]: new Token({
+        blockchain: BLOCKCHAIN_NAME.MERLIN,
+        address: '0xF6D226f9Dc15d9bB51182815b320D3fBE324e1bA',
+        name: 'Wrapped BTC',
+        symbol: 'WBTC',
+        decimals: 18
     })
 };

src/core/blockchain/models/blockchain-name.ts

@@ -60,7 +60,8 @@ export const EVM_BLOCKCHAIN_NAME = {
     ZETACHAIN: 'ZETACHAIN',
     BLAST: 'BLAST',
     KROMA: 'KROMA',
-    HORIZEN_EON: 'HORIZEN_EON'
+    HORIZEN_EON: 'HORIZEN_EON',
+    MERLIN: 'MERLIN'
 } as const;
 
 export const BLOCKCHAIN_NAME = {

src/core/blockchain/utils/blockchains-info/constants/blockchain-id.ts

@@ -58,6 +58,7 @@ export const blockchainId: Record<BlockchainName, number> = {
     [BLOCKCHAIN_NAME.BLAST]: 81457,
     [BLOCKCHAIN_NAME.KROMA]: 255,
     [BLOCKCHAIN_NAME.HORIZEN_EON]: 7332,
+    [BLOCKCHAIN_NAME.MERLIN]: 4200,
     // Tesnents
     [BLOCKCHAIN_NAME.GOERLI]: 5,
     [BLOCKCHAIN_NAME.BINANCE_SMART_CHAIN_TESTNET]: 87,

src/core/blockchain/web3-public-service/web3-public/constants/multicall-addresses.ts

@@ -58,5 +58,6 @@ export const MULTICALL_ADDRESSES: Record<Web3PublicSupportedBlockchain, string>
     [BLOCKCHAIN_NAME.ZETACHAIN]: '0xcA11bde05977b3631167028862bE2a173976CA11',
     [BLOCKCHAIN_NAME.HOLESKY]: '0xcA11bde05977b3631167028862bE2a173976CA11',
     [BLOCKCHAIN_NAME.BLAST]: '0xcA11bde05977b3631167028862bE2a173976CA11',
-    [BLOCKCHAIN_NAME.HORIZEN_EON]: '0x4ea6779581bDAcd376724A52070bE89FfB74eC39'
+    [BLOCKCHAIN_NAME.HORIZEN_EON]: '0x4ea6779581bDAcd376724A52070bE89FfB74eC39',
+    [BLOCKCHAIN_NAME.MERLIN]: '0x45CFd6FB7999328F189aaD2739Fba4Be6C45E5bf'
 };

src/features/cross-chain/calculation-manager/providers/symbiosis-provider/models/symbiosis-cross-chain-supported-blockchains.ts

@@ -20,6 +20,7 @@ export const symbiosisCrossChainSupportedBlockchains = [
     BLOCKCHAIN_NAME.METIS,
     BLOCKCHAIN_NAME.BITCOIN,
     BLOCKCHAIN_NAME.BLAST,
+    BLOCKCHAIN_NAME.MERLIN,
     // Testnets
     BLOCKCHAIN_NAME.GOERLI,
     BLOCKCHAIN_NAME.BINANCE_SMART_CHAIN_TESTNET,

src/features/cross-chain/calculation-manager/providers/symbiosis-provider/symbiosis-cross-chain-provider.ts

@@ -302,7 +302,7 @@ export class SymbiosisCrossChainProvider extends CrossChainProvider {
     }
 
     private handleMinAmountError(err: SymbiosisError): RubicSdkError | null {
-        const msg = err.error.message || '';
+        const msg = err.error?.message || '';
 
         if (msg.includes('too low')) {
             const [, minAmount] = msg.toLowerCase().split('min amount: ') as [string, string];

src/features/on-chain/calculation-manager/constants/trade-providers/izumi-trade-providers.ts

@@ -3,6 +3,7 @@ import { IzumiBscProvider } from 'src/features/on-chain/calculation-manager/prov
 import { IzumiLineaProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/linea/izumi-linea/izumi-linea-provider';
 import { IzumiMantaPacificProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/manta-pacific/izumi-manta-pacific/izumi-manta-pacific-provider';
 import { IzumiMantleProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/mantle/izumi-mantle/izumi-mantle-provider';
+import { MerlinSwapMerlinProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/merlin/merlin-swap/merlin-swap-merlin-provider';
 import { IzumiZetachainProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/zetachain/izumi-zetachain/izumi-zetachain-provider';
 import { IzumiZksyncProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/zksync/izumi-zksync/izumi-zksync-provider';
 
@@ -18,6 +19,7 @@ export const izumiTradeProviders = [
     IzumiMantaPacificProvider,
     IzumiZetachainProvider,
     IzumiKromaProvider,
-    IzumiArbitrumProvider
+    IzumiArbitrumProvider,
+    MerlinSwapMerlinProvider
     // IzumiBlastProvider
 ];

src/features/on-chain/calculation-manager/providers/common/models/on-chain-trade-type.ts

@@ -64,6 +64,7 @@ export const ON_CHAIN_TRADE_TYPE = {
 
     MAVERICK: 'MAVERICK',
     MDEX: 'MDEX',
+    MERLIN_SWAP: 'MERLIN_SWAP',
     MESH_SWAP: 'MESH_SWAP',
     MM_FINANCE: 'MM_FINANCE',
     MOJITO_SWAP: 'MOJITO_SWAP',

src/features/on-chain/calculation-manager/providers/dexes/common/izumi-abstract/izumi-provider.ts

@@ -173,6 +173,10 @@ export abstract class IzumiProvider extends EvmOnChainProvider {
             } catch {}
         }
 
-        return new IzumiTrade(tradeStruct, fullOptions.providerAddress);
+        return this.getProviderTrade(tradeStruct, fullOptions.providerAddress);
+    }
+
+    public getProviderTrade(tradeStruct: IzumiTradeStruct, providerAddress: string): IzumiTrade {
+        return new IzumiTrade(tradeStruct, providerAddress);
     }
 }

src/features/on-chain/calculation-manager/providers/dexes/merlin/merlin-swap/merlin-swap-merlin-provider.ts

@@ -0,0 +1,40 @@
+import { wrappedNativeTokensList } from 'src/common/tokens/constants/wrapped-native-tokens';
+import { BLOCKCHAIN_NAME } from 'src/core/blockchain/models/blockchain-name';
+import {
+    ON_CHAIN_TRADE_TYPE,
+    OnChainTradeType
+} from 'src/features/on-chain/calculation-manager/providers/common/models/on-chain-trade-type';
+import { IzumiProvider } from 'src/features/on-chain/calculation-manager/providers/dexes/common/izumi-abstract/izumi-provider';
+import { IzumiTrade } from 'src/features/on-chain/calculation-manager/providers/dexes/common/izumi-abstract/izumi-trade';
+import { IzumiTradeStruct } from 'src/features/on-chain/calculation-manager/providers/dexes/common/izumi-abstract/models/izumi-trade-struct';
+import { MerlinSwapMerlinTrade } from 'src/features/on-chain/calculation-manager/providers/dexes/merlin/merlin-swap/merlin-swap-merlin-trade';
+
+export class MerlinSwapMerlinProvider extends IzumiProvider {
+    public readonly blockchain = BLOCKCHAIN_NAME.MERLIN;
+
+    protected readonly dexAddress = '0x1aFa5D7f89743219576Ef48a9826261bE6378a68';
+
+    public get type(): OnChainTradeType {
+        return ON_CHAIN_TRADE_TYPE.MERLIN_SWAP;
+    }
+
+    public getProviderTrade(tradeStruct: IzumiTradeStruct, providerAddress: string): IzumiTrade {
+        return new MerlinSwapMerlinTrade(tradeStruct, providerAddress);
+    }
+
+    protected readonly config = {
+        maxTransitTokens: 2,
+        quoterAddress: '0xD5f164e44057e8004266cc2EABc670cDFa3E0Fd2',
+        liquidityManagerAddress: '0x261507940678Bf22d8ee96c31dF4a642294c0467',
+        routingTokenAddresses: [
+            wrappedNativeTokensList[BLOCKCHAIN_NAME.MERLIN]!.address, // WBTC
+            '0x480e158395cc5b41e5584347c495584ca2caf78d', // VOYA
+            '0x7a677e59dc2c8a42d6af3a62748c5595034a008b', // HUHU
+            '0x0a3bb08b3a15a19b4de82f8acfc862606fb69a2d', // iUSD
+            '0xb880fd278198bd590252621d4cd071b1842e9bcd', // M-BTC
+            '0x62e99191071fc1c5947cf1e21aa95708dcc51adb' // Owl
+        ],
+        multicallAddress: '0x7a524c7e82874226F0b51aade60A1BE4D430Cf0F',
+        supportedFees: [10000, 3000, 500]
+    };
+}

src/features/on-chain/calculation-manager/providers/dexes/merlin/merlin-swap/merlin-swap-merlin-trade.ts

@@ -0,0 +1,11 @@
+import {
+    ON_CHAIN_TRADE_TYPE,
+    OnChainTradeType
+} from 'src/features/on-chain/calculation-manager/providers/common/models/on-chain-trade-type';
+import { IzumiTrade } from 'src/features/on-chain/calculation-manager/providers/dexes/common/izumi-abstract/izumi-trade';
+
+export class MerlinSwapMerlinTrade extends IzumiTrade {
+    public get type(): OnChainTradeType {
+        return ON_CHAIN_TRADE_TYPE.MERLIN_SWAP;
+    }
+}