Add a base of the ERC20EthereumWeb3AtomexProtocolV1

src/ethereum/atomexProtocol/erc20EthereumWeb3AtomexProtocolV1.ts

@@ -0,0 +1,52 @@
+import type BigNumber from 'bignumber.js';
+
+import type {
+  AtomexProtocolV1, AtomexProtocolV1InitiateParameters, AtomexProtocolV1RedeemParameters, AtomexProtocolV1RefundParameters,
+  Transaction
+} from '../../blockchain/index';
+import type { AtomexNetwork, CurrenciesProvider } from '../../common/index';
+import type { DeepReadonly } from '../../core';
+import type { ERC20EthereumWeb3AtomexProtocolV1Options } from '../models/atomexProtocolOptions';
+
+export class ERC20EthereumWeb3AtomexProtocolV1 implements AtomexProtocolV1 {
+  readonly version = 1;
+
+  constructor(
+    readonly atomexNetwork: AtomexNetwork,
+    protected readonly currenciesProvider: CurrenciesProvider,
+    protected readonly atomexProtocolOptions: DeepReadonly<ERC20EthereumWeb3AtomexProtocolV1Options>
+  ) {
+  }
+
+  get currencyId() {
+    return this.atomexProtocolOptions.currencyId;
+  }
+
+  initiate(_params: AtomexProtocolV1InitiateParameters): Promise<Transaction> {
+    throw new Error('Method not implemented.');
+  }
+
+  getEstimatedInitiateFees(_params: Partial<AtomexProtocolV1InitiateParameters>): Promise<BigNumber> {
+    throw new Error('Method not implemented.');
+  }
+
+  redeem(_params: AtomexProtocolV1RedeemParameters): Promise<Transaction> {
+    throw new Error('Method not implemented.');
+  }
+
+  getRedeemReward(_nativeTokenPriceInUsd: number, _nativeTokenPriceInCurrency: number): Promise<BigNumber> {
+    throw new Error('Method not implemented.');
+  }
+
+  getEstimatedRedeemFees(_params: Partial<AtomexProtocolV1InitiateParameters>): Promise<BigNumber> {
+    throw new Error('Method not implemented.');
+  }
+
+  refund(_params: AtomexProtocolV1RefundParameters): Promise<Transaction> {
+    throw new Error('Method not implemented.');
+  }
+
+  getEstimatedRefundFees(_params: Partial<AtomexProtocolV1InitiateParameters>): Promise<BigNumber> {
+    throw new Error('Method not implemented.');
+  }
+}

src/ethereum/atomexProtocol/index.ts

@@ -1 +1,2 @@
 export { EthereumWeb3AtomexProtocolV1 } from './ethereumWeb3AtomexProtocolV1';
+export { ERC20EthereumWeb3AtomexProtocolV1 } from './erc20EthereumWeb3AtomexProtocolV1';

src/ethereum/config/defaultOptions.ts

@@ -1,6 +1,6 @@
 import type { AtomexContext, AtomexBlockchainOptions, AtomexCurrencyOptions } from '../../atomex/index';
 import { Web3BlockchainToolkitProvider } from '../../evm/index';
-import { EthereumWeb3AtomexProtocolV1 } from '../atomexProtocol/index';
+import { ERC20EthereumWeb3AtomexProtocolV1, EthereumWeb3AtomexProtocolV1 } from '../atomexProtocol/index';
 import { EthereumBalancesProvider } from '../balancesProviders/index';
 import type { EthereumCurrency } from '../models';
 import { EthereumSwapTransactionsProvider } from '../swapTransactionsProviders/index';
@@ -14,14 +14,22 @@ const createAtomexProtocol = (
   currency: EthereumCurrency,
   atomexProtocolOptions: AtomexProtocolOptions[keyof AtomexProtocolOptions]
 ) => {
-  if (currency.type === 'native')
-    return new EthereumWeb3AtomexProtocolV1(
-      atomexContext.atomexNetwork,
-      atomexContext.providers.currenciesProvider,
-      atomexProtocolOptions
-    );
-
-  throw new Error(`Unknown Ethereum currency: ${currency.id}`);
+  switch (currency.type) {
+    case 'native':
+      return new EthereumWeb3AtomexProtocolV1(
+        atomexContext.atomexNetwork,
+        atomexContext.providers.currenciesProvider,
+        atomexProtocolOptions
+      );
+    case 'erc-20':
+      return new ERC20EthereumWeb3AtomexProtocolV1(
+        atomexContext.atomexNetwork,
+        atomexContext.providers.currenciesProvider,
+        atomexProtocolOptions
+      );
+    default:
+      throw new Error(`Unknown Ethereum currency: ${(currency as EthereumCurrency).id}`);
+  }
 };
 
 const createCurrencyOptions = (

src/ethereum/index.ts

@@ -1,4 +1,4 @@
-export { EthereumWeb3AtomexProtocolV1 } from './atomexProtocol/index';
+export { EthereumWeb3AtomexProtocolV1, ERC20EthereumWeb3AtomexProtocolV1 } from './atomexProtocol/index';
 export { EthereumBalancesProvider } from './balancesProviders/index';
 export { EthereumSwapTransactionsProvider } from './swapTransactionsProviders/index';
 export { ethereumMainnetCurrencies, ethereumTestnetCurrencies, createDefaultEthereumBlockchainOptions } from './config/index';

src/index.ts

@@ -7,7 +7,7 @@ export { RestAtomexClient, WebSocketAtomexClient, MixedApiAtomexClient } from '.
 export { DataSource, ImportantDataReceivingMode } from './common/index';
 export { Web3BlockchainWallet } from './evm/index';
 export { ExchangeManager, InMemoryExchangeSymbolsProvider } from './exchange/index';
-export { EthereumWeb3AtomexProtocolV1 } from './ethereum/index';
+export { EthereumWeb3AtomexProtocolV1, ERC20EthereumWeb3AtomexProtocolV1 } from './ethereum/index';
 export { InMemoryAuthorizationManagerStore } from './stores/index';
 export { TaquitoBlockchainWallet } from './tezos/index';
 export * from './utils';