Merge branch 'develop' into bug/incorrect_crossChainContractsData

Cryptorubic · Jun 14, 2022 · b21196b · b21196b
2 parents 68db627 + 5c755f4
commit b21196b
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diff --git a/.eslintrc.js b/.eslintrc.js
@@ -41,15 +41,6 @@ module.exports = {
                 'class-methods-use-this': 'off',
                 complexity: ['error', 20],
                 eqeqeq: ['error', 'smart'],
-                'no-magic-numbers': 'off',
-                '@typescript-eslint/no-magic-numbers': [
-                    'warn',
-                    {
-                        ignore: [-1, 0, 1, 2, 3, 10, 18, 100, 1000, 16, 64, 256],
-                        detectObjects: true,
-                        ignoreReadonlyClassProperties: true
-                    }
-                ],
                 '@typescript-eslint/naming-convention': [
                     'error',
                     {
@@ -130,15 +121,6 @@ module.exports = {
                 'class-methods-use-this': 'off',
                 complexity: ['error', 20],
                 eqeqeq: ['error', 'smart'],
-                'no-magic-numbers': 'off',
-                '@typescript-eslint/no-magic-numbers': [
-                    'warn',
-                    {
-                        ignore: [-1, 0, 1, 2, 3, 10, 100, 1000, 16, 64, 256, 5000, 10_000],
-                        detectObjects: true,
-                        ignoreReadonlyClassProperties: true
-                    }
-                ],
                 '@typescript-eslint/naming-convention': [
                     'error',
                     {

diff --git a/.gitignore b/.gitignore
@@ -6,5 +6,7 @@
 /coverage/
 /__tests__/env.js
 /lib/
+/dist/
 /cache/
 /scripts/node.log
+/docker-compose.yml
diff --git a/README.md b/README.md
@@ -21,6 +21,7 @@
     - [sdk.updateConfiguration method](#sdkupdateconfiguration-method)
     - [sdk.instantTrades readonly field](#sdkinstanttrades-readonly-field)
     - [sdk.crossChain readonly field](#sdkcrosschain-readonly-field)
+    - [sdk.crossChainSymbiosisManger readonly field](#sdkcrosschainsymbiosismanager-readonly-field)
     - [sdk.tokens readonly field](#sdktokens-readonly-field)
     - [sdk.web3PublicService readonly field](#sdkweb3publicservice-readonly-field)
     - [sdk.web3Private readonly field](#sdkweb3private-readonly-field)
@@ -47,6 +48,7 @@
     - [isZrxLikeTradeLikeTrade function](#iszrxliketradeliketrade-function)
   - [Cross Chain Manager](#cross-chain-manager)
     - [sdk.crossChain.calculateTrade method](#sdkcrosschaincalculatetrade-method)
+  - [Wrapped Cross Chain Trade](#wrapped-cross-chain-trade)
   - [Cross Chain Trade](#cross-chain-trade)
     - [crossChainTrade.swap method](#crosschaintradeswap-method)
     - [crossChainTrade.needAapprove method](#crosschaintradeneedapprove-method)
@@ -55,7 +57,13 @@
     - [crossChainTrade.to readonly field](#crosschaintradeto-readonly-field)
     - [crossChainTrade.toTokenAmountMin readonly field](#crosschaintradetotokenamountmin-readonly-field)
     - [crossChainTrade.estimatedGas getter](#crosschaintradeestimatedgas-getter)
+  - [Celer Cross Chain Trade and Rubic Cross Chain Trade](#celer-cross-chain-trade-and-rubic-cross-chain-trade)
     - [crossChainTrade.priceImpactData getter](#crosschaintradepriceimpactdata-getter)
+  - [Symbiosis Cross Chain Trade](#symbiosis-cross-chain-trade)
+    - [crossChainTrade.priceImpact readonly field](#crosschaintradepriceimpact-readonly-field)
+  - [Cross Chain Symbiosis Manager](#cross-chain-symbiosis-manager)
+    - [crossChainTrade.getUserTrades method](#crosschainsymbiosismanagergetusertrades-method)
+    - [crossChainTrade.revertTrade method](#crosschainsymbiosismanagerreverttrade-method)
   - [Tokens](#tokens-manager)
     - [Tokens Manager](#tokens-manager)
       - [tokensManager.createTokenFromStruct method](#tokensmanagercreatetokenfromstruct-method)
@@ -510,6 +518,16 @@ Cross-chain trades manager object. Use it to calculate and create cross-chain tr
 
 ---
 
+#### sdk.crossChainSymbiosisManager readonly field
+
+```typescript
+sdk.crossChainSymbiosisManager: CrossChainSymbiosisManager
+```
+
+Cross-chain symbiosis manager object. Use it to get pending trades and symbiosis and revert them. [See more.](#cross-chain-symbiosis-manager)
+
+---
+
 #### sdk.tokens readonly field
 
 ```typescript
@@ -950,12 +968,12 @@ sdk.crossChain.calculateTrade(
               blockchain: BLOCKCHAIN_NAME;
             },
         options?: CrossChainOptions
-): Promise<CrossChainTrade>
+): Promise<WrappedCrossChainTrade>
 ```
 
 > ℹ️️ You have to set up **rpc provider 🌐** for network in which you will calculate trade.
 
-Method calculates [CrossChainTrade](#cross-chain-trade).
+Method calculates [WrappedCrossChainTrade](#wrapped-cross-chain-trade).
 
 **sdk.crossChain.calculateTrade method parameters:**
 
@@ -968,21 +986,41 @@ Method calculates [CrossChainTrade](#cross-chain-trade).
 
 **CrossChainOptions description:**
 
-| Option                | Type     | Description                                                                                                 | Default |
-|-----------------------|----------|-------------------------------------------------------------------------------------------------------------|---------|
-| fromSlippageTolerance | `number` | Swap slippage in range 0 to 1. Defines minimum amount after swap in **first blockchain**.                   | 0.02    |
-| toSlippageTolerance   | `number` | Swap slippage in range 0 to 1. Defines minimum amount that you can get after swap in **second blockchain**. | 0.02    |
+| Option                | Type                            | Description                                                                                                                       | Default                  |
+|-----------------------|---------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|--------------------------|
+| fromSlippageTolerance | `number`                        | Swap slippage in range 0 to 1. Defines minimum amount after swap in **first blockchain** (for Celer and Rubic).                   | 0.02                     |
+| toSlippageTolerance   | `number`                        | Swap slippage in range 0 to 1. Defines minimum amount that you can get after swap in **second blockchain** (for Celer and Rubic). | 0.02                     |
+| slippageTolerance     | `number`                        | Swap slippage in range 0 to 1. Defines minimum amount that you can get after swap (for Symbiosis).                                | 0.04                     |
+| fromAddress           | `string`                        | User wallet address to calculate trade for (for Symbiosis).                                                                       | Connected wallet address |
+| deadline              | `number`                        | Deadline of the trade in minutes (for Symbiosis).                                                                                 | 20                       |
+| gasCalculation        | `'enabled'` &#124; `'disabled'` | Disables or enables gas limit and gas price calclation.                                                                           | 'enabled'                |
+| disabledProviders     | `CrossChainTradeType[]`         | Disables passed providers.                                                                                                        | []                       |
+
+---
+
+### Wrapped Cross Chain Trade
+
+```typescript
+interface WrappedCrossChainTrade {
+    trade: CrossChainTrade | null;
+    minAmountError?: BigNumber;
+    maxAmountError?: BigNumber;
+}
+```
+
+Wraps cross chain trade and possible min max amount errors. If `minAmountError` or `maxAmountError` are not empty, then you must display an error, because [`swap`](#crosschaintradeswap-method) method will return error.
 
 ---
 
 ### Cross Chain Trade
 
 Stores information about trade and provides method to make swap.
+Extends to types: `CelerCrossChainTrade`, `RubicCrossChainTrade`, `SymbiosisCrossChainTrade`.
 
 #### crossChainTrade.swap method
 
 ```typescript
-instantTrade.swap(options?: SwapTransactionOptions): Promise<TransactionReceipt>
+crossChainTrade.swap(options?: SwapTransactionOptions): Promise<TransactionReceipt>
 ```
 
 > ℹ️️ You have to set up **wallet provider 👛** for network in which you will execute trade swap.
@@ -1094,6 +1132,10 @@ Gets gasFee, that is gasLimit * gasPrice. Equals `null` if gas couldn't be calcu
 
 ---
 
+### Celer Cross Chain Trade and Rubic Cross Chain Trade
+
+Extend `CrossChainTrade` class.
+
 #### crossChainTrade.priceImpactData getter
 
 ```typescript
@@ -1107,6 +1149,55 @@ Returns price impact in first and second blockchains, based on tokens usd prices
 
 ---
 
+### Symbiosis Cross Chain Trade
+
+Extends `CrossChainTrade` class.
+
+#### crossChainTrade.priceImpact readonly field
+
+```typescript
+crossChainTrade.priceImpact: number
+```
+
+Returns overall price impact, based on symbiosis api.
+
+---
+
+### Cross Chain Symbiosis Manager
+
+Contains methods to work with pending user trades and revert them.
+
+#### crossChainSymbiosisManager.getUserTrades method
+
+```typescript
+crossChainSymbiosisManager.getUserTrades(fromAddress?: string): Promise<PendingRequest[]>
+```
+
+Returns pending request for `fromAddress` if provided, otherwise for connected wallet address.
+
+---
+
+#### crossChainSymbiosisManager.revertTrade method
+
+```typescript
+crossChainSymbiosisManager.revertTrade(
+        revertTransactionHash: string,
+        options?: SwapTransactionOptions
+): Promise<string | never>
+```
+
+Reverts trade, which transaction hash is `revertTransactionHash` for connected wallet address.
+
+**SwapTransactionOptions description:**
+
+| Option     | Type                     | Description                                                                                                                           | Default                                                                                                                                |
+|------------|--------------------------|---------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------|
+| onConfirm? | `(hash: string) => void` | Callback that will be called after the user signs swap transaction.                                                                   | Not set.                                                                                                                               |
+| gasPrice?  | `string`                 | Specifies gas price **in wei** for **swap and approve** transactions. Set this parameter only if you know exactly what you are doing. | The value obtained during the calculation of the trade. If value wasn't calculated, it will calculates automatically by user's wallet. |
+| gasLimit?  | `string`                 | Specifies gas limit for **swap and approve** transactions. Set this parameter only if you know exactly what you are doing.            | The value obtained during the calculation of the trade. If value wasn't calculated, it will calculates automatically by user's wallet. |
+
+---
+
 ### Tokens Manager
 
 #### tokensManager.createTokenFromStruct method

diff --git a/__tests__/api-tests/cross-chain-trades.ts b/__tests__/api-tests/cross-chain-trades.ts
@@ -1,4 +1,4 @@
-import { BLOCKCHAIN_NAME } from '@core/blockchain/models/BLOCKCHAIN_NAME';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 import { SDK } from '@core/sdk/sdk';
 import { minimalConfiguration } from '../utils/configuration';
 

diff --git a/__tests__/api-tests/instant-trades.ts b/__tests__/api-tests/instant-trades.ts
@@ -1,4 +1,4 @@
-import { BLOCKCHAIN_NAME } from '@core/blockchain/models/BLOCKCHAIN_NAME';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 import { SDK } from '@core/sdk/sdk';
 import { minimalConfiguration } from '../utils/configuration';
 

diff --git a/__tests__/unit-tests/common/utils/p-timeout.spec.ts b/__tests__/unit-tests/common/utils/p-timeout.spec.ts
@@ -110,7 +110,7 @@ describe('p-timeout tests', () => {
             customTimers: {
                 setTimeout: function (handler: () => void, timeout?: number) {
                     setTimeoutSpy(timeout);
-                    return setTimeout(handler as unknown as () => void, timeout);
+                    return setTimeout(handler as unknown as () => void, timeout || 1000);
                 } as typeof setTimeout,
                 clearTimeout(timeoutId) {
                     clearTimeoutSpy();

diff --git a/__tests__/unit-tests/features/swap/dexes/avalanche/joe/joe.ts b/__tests__/unit-tests/features/swap/dexes/avalanche/joe/joe.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { JoeProvider } from 'src/features/instant-trades/dexes/avalanche/joe/joe-provider';
 import { JoeTrade } from 'src/features/instant-trades/dexes/avalanche/joe/joe-trade';
 import { JOE_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/avalanche/joe/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const joeAvalancheProviderSpec = () => {
     describe('Joe provider tests', () => {

diff --git a/__tests__/unit-tests/features/swap/dexes/avalanche/pangolin/pangolin.ts b/__tests__/unit-tests/features/swap/dexes/avalanche/pangolin/pangolin.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { PangolinProvider } from 'src/features/instant-trades/dexes/avalanche/pangolin/pangolin-provider';
 import { PangolinTrade } from 'src/features/instant-trades/dexes/avalanche/pangolin/pangolin-trade';
 import { PANGOLIN_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/avalanche/pangolin/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const pangolinAvalancheProviderSpec = () => {
     describe('Pangolin provider tests', () => {

diff --git a/__tests__/unit-tests/features/swap/dexes/avalanche/sushi-swap/sushi-swap.ts b/__tests__/unit-tests/features/swap/dexes/avalanche/sushi-swap/sushi-swap.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { SushiSwapAvalancheProvider } from 'src/features/instant-trades/dexes/avalanche/sushi-swap-avalanche/sushi-swap-avalanche-provider';
 import { SushiSwapAvalancheTrade } from 'src/features/instant-trades/dexes/avalanche/sushi-swap-avalanche/sushi-swap-avalanche-trade';
 import { SUSHI_SWAP_AVALANCHE_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/avalanche/sushi-swap-avalanche/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const sushiSwapAvalancheProviderSpec = () => {
     describe('SushiSwap provider tests', () => {

diff --git a/__tests__/unit-tests/features/swap/dexes/bsc/one-inch/one-inch.ts b/__tests__/unit-tests/features/swap/dexes/bsc/one-inch/one-inch.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { TRADE_TYPE } from 'src/features';
 import { OneinchBscProvider } from 'src/features/instant-trades/dexes/bsc/oneinch-bsc/oneinch-bsc-provider';
 import { mockEmptyInjector } from '__tests__/utils/mock-injector';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const oneinchBscProviderSpec = () => {
     let oneinchProvider: OneinchBscProvider;

diff --git a/__tests__/unit-tests/features/swap/dexes/bsc/pancake-swap/pancake-swap.ts b/__tests__/unit-tests/features/swap/dexes/bsc/pancake-swap/pancake-swap.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { PancakeSwapProvider } from 'src/features/instant-trades/dexes/bsc/pancake-swap/pancake-swap-provider';
 import { PancakeSwapTrade } from 'src/features/instant-trades/dexes/bsc/pancake-swap/pancake-swap-trade';
 import { PANCAKE_SWAP_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/bsc/pancake-swap/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const pancakeSwapBscProviderSpec = () => {
     let pancakeSwapProvider: PancakeSwapProvider;

diff --git a/__tests__/unit-tests/features/swap/dexes/bsc/sushi-swap/sushi-swap.ts b/__tests__/unit-tests/features/swap/dexes/bsc/sushi-swap/sushi-swap.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { SushiSwapBscProvider } from 'src/features/instant-trades/dexes/bsc/sushi-swap-bsc/sushi-swap-bsc-provider';
 import { SushiSwapBscTrade } from 'src/features/instant-trades/dexes/bsc/sushi-swap-bsc/sushi-swap-bsc-trade';
 import { SUSHI_SWAP_BSC_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/bsc/sushi-swap-bsc/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const sushiSwapBscProviderSpec = () => {
     let sushiSwapBscProvider: SushiSwapBscProvider;

diff --git a/__tests__/unit-tests/features/swap/dexes/ethereum/one-inch/one-inch.ts b/__tests__/unit-tests/features/swap/dexes/ethereum/one-inch/one-inch.ts
@@ -1,7 +1,7 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { TRADE_TYPE } from 'src/features';
 import { OneinchEthereumProvider } from 'src/features/instant-trades/dexes/ethereum/oneinch-ethereum/oneinch-ethereum-provider';
 import { mockEmptyInjector } from '__tests__/utils/mock-injector';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const oneinchProviderEthereumSpec = () => {
     let oneinchProvider: OneinchEthereumProvider;

diff --git a/__tests__/unit-tests/features/swap/dexes/ethereum/sushi-swap/sushi-swap.ts b/__tests__/unit-tests/features/swap/dexes/ethereum/sushi-swap/sushi-swap.ts
@@ -1,6 +1,6 @@
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { SushiSwapEthereumProvider } from 'src/features/instant-trades/dexes/ethereum/sushi-swap-ethereum/sushi-swap-ethereum-provider';
 import { SUSHI_SWAP_ETHEREUM_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/ethereum/sushi-swap-ethereum/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 export const sushiSwapProviderEthereumSpec = () => {
     let sushiSwapProvider: SushiSwapEthereumProvider;

diff --git a/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v2/uni-swap-v2-provider.ts b/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v2/uni-swap-v2-provider.ts
@@ -2,12 +2,12 @@ import { Chain } from '__tests__/utils/chain';
 import { mockInjector } from '__tests__/utils/mock-injector';
 import { TOKENS as ALL_TOKENS } from '__tests__/utils/tokens';
 import BigNumber from 'bignumber.js';
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { PriceTokenAmount } from 'src/core/blockchain/tokens/price-token-amount';
 import { PriceToken } from 'src/core/blockchain/tokens/price-token';
 import { UniSwapV2EthereumProvider } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v2-ethereum/uni-swap-v2-ethereum-provider';
 import { UniSwapV2EthereumTrade } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v2-ethereum/uni-swap-v2-ethereum-trade';
 import { UNISWAP_V2_ETHEREUM_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v2-ethereum/constants';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 const TOKENS = ALL_TOKENS[BLOCKCHAIN_NAME.ETHEREUM];
 

diff --git a/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v2/uni-swap-v2-trade.ts b/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v2/uni-swap-v2-trade.ts
@@ -3,11 +3,12 @@ import { mockInjector } from '__tests__/utils/mock-injector';
 import { TOKENS as ALL_TOKENS } from '__tests__/utils/tokens';
 import { Injector } from '@core/sdk/injector';
 import BigNumber from 'bignumber.js';
-import { BLOCKCHAIN_NAME, Web3Public } from 'src/core';
+import { Web3Public } from 'src/core';
 import { PriceTokenAmount } from 'src/core/blockchain/tokens/price-token-amount';
 import { PriceToken } from 'src/core/blockchain/tokens/price-token';
 import { TransactionReceipt } from 'web3-eth';
 import { UniSwapV2EthereumProvider } from '@features/instant-trades/dexes/ethereum/uni-swap-v2-ethereum/uni-swap-v2-ethereum-provider';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 import fn = jest.fn;
 
 const TOKENS = ALL_TOKENS[BLOCKCHAIN_NAME.ETHEREUM];

diff --git a/...ts__/unit-tests/features/swap/dexes/ethereum/uni-swap-v3/uni-swap-v3-ethereum-provider.ts b/...ts__/unit-tests/features/swap/dexes/ethereum/uni-swap-v3/uni-swap-v3-ethereum-provider.ts
@@ -2,13 +2,13 @@ import { Chain } from '__tests__/utils/chain';
 import { mockInjector } from '__tests__/utils/mock-injector';
 import { TOKENS as ALL_TOKENS } from '__tests__/utils/tokens';
 import BigNumber from 'bignumber.js';
-import { BLOCKCHAIN_NAME } from 'src/core';
 import { PriceTokenAmount } from 'src/core/blockchain/tokens/price-token-amount';
 import { PriceToken } from 'src/core/blockchain/tokens/price-token';
 import { UniSwapV3EthereumTrade } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v3-ethereum/uni-swap-v3-ethereum-trade';
 import { UNI_SWAP_V3_ETHEREUM_PROVIDER_CONFIGURATION } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v3-ethereum/constants/provider-configuration';
 import { UNI_SWAP_V3_ETHEREUM_ROUTER_CONFIGURATION } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v3-ethereum/constants/router-configuration';
 import { UniSwapV3EthereumProvider } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v3-ethereum/uni-swap-v3-ethereum-provider';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 
 const TOKENS = ALL_TOKENS[BLOCKCHAIN_NAME.ETHEREUM];
 

diff --git a/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v3/uni-swap-v3-ethereum-trade.ts b/__tests__/unit-tests/features/swap/dexes/ethereum/uni-swap-v3/uni-swap-v3-ethereum-trade.ts
@@ -4,10 +4,11 @@ import { TOKENS as ALL_TOKENS } from '__tests__/utils/tokens';
 import { Utils } from '__tests__/unit-tests/features/swap/utils/utils';
 import { Injector } from '@core/sdk/injector';
 import BigNumber from 'bignumber.js';
-import { BLOCKCHAIN_NAME, Web3Public } from 'src/core';
+import { Web3Public } from 'src/core';
 import { PriceTokenAmount } from 'src/core/blockchain/tokens/price-token-amount';
 import { PriceToken } from 'src/core/blockchain/tokens/price-token';
 import { UniSwapV3EthereumProvider } from 'src/features/instant-trades/dexes/ethereum/uni-swap-v3-ethereum/uni-swap-v3-ethereum-provider';
+import { BLOCKCHAIN_NAME } from '@core/blockchain/models/blockchain-name';
 import fn = jest.fn;
 
 const TOKENS = ALL_TOKENS[BLOCKCHAIN_NAME.ETHEREUM];