feat/carbondefi

jest.config.js

@@ -36,6 +36,15 @@ module.exports = {
   globalTeardown: '<rootDir>/test/teardown.ts',
   moduleNameMapper: {
     eccrypto: '<rootDir>/test/mock/eccrypto-mock.js',
+    // Add carbon sdk subpath imports that are unsupported until jest v29.4.0
+    '@bancor/carbon-sdk/strategy-management':
+      '<rootDir>/node_modules/@bancor/carbon-sdk/dist/strategy-management/index.cjs',
+    '@bancor/carbon-sdk/utils':
+      '<rootDir>/node_modules/@bancor/carbon-sdk/dist/utils/index.cjs',
+    '@bancor/carbon-sdk/contracts-api':
+      '<rootDir>/node_modules/@bancor/carbon-sdk/dist/contracts-api/index.cjs',
+    '@bancor/carbon-sdk/chain-cache':
+      '<rootDir>/node_modules/@bancor/carbon-sdk/dist/chain-cache/index.cjs',
   },
   testPathIgnorePatterns: ['/node_modules/', 'test-helpers'],
 };

package.json

@@ -23,6 +23,7 @@
     "test:scripts": "jest -i --verbose ./test-scripts/*.test.ts"
   },
   "dependencies": {
+    "@bancor/carbon-sdk": "^0.0.93-DEV",
     "@cosmjs/proto-signing": "^0.31.1",
     "@cosmjs/stargate": "^0.31.1",
     "@crocswap/sdk": "^2.4.5",
@@ -153,4 +154,4 @@
   "resolutions": {
     "web3-utils": "1.7.3"
   }
-}
+}

src/chains/ethereum/ethereum.ts

@@ -14,6 +14,7 @@ import { Perp } from '../../connectors/perp/perp';
 import { SushiswapConfig } from '../../connectors/sushiswap/sushiswap.config';
 import { OpenoceanConfig } from '../../connectors/openocean/openocean.config';
 import { Curve } from '../../connectors/curve/curve';
+import { CarbonConfig } from '../../connectors/carbon/carbon.config';
 
 // MKR does not match the ERC20 perfectly so we need to use a separate ABI.
 const MKR_ADDRESS = '0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2';
@@ -188,6 +189,11 @@ export class Ethereum extends EthereumBase implements Ethereumish {
       );
     } else if (reqSpender === 'uniswapLP') {
       spender = UniswapConfig.config.uniswapV3NftManagerAddress(this._chain);
+    } else if (reqSpender === 'carbon' || reqSpender === 'carbonamm') {
+      spender = CarbonConfig.config.carbonContractsConfig(
+        'ethereum',
+        this._chain
+      ).carbonControllerAddress;
     } else if (reqSpender === 'perp') {
       const perp = Perp.getInstance(this._chain, 'optimism');
       if (!perp.ready()) {

src/chains/ethereum/ethereum.validators.ts

@@ -62,6 +62,8 @@ export const validateSpender: Validator = mkValidator(
       val === 'pancakeswap' ||
       val === 'xsswap' ||
       val === 'curve' ||
+      val === 'carbon' ||
+      val === 'carbonamm' ||
       isAddress(val))
 );
 

src/connectors/carbon/carbon.config.ts

@@ -0,0 +1,60 @@
+import { ContractsConfig } from '@bancor/carbon-sdk/contracts-api';
+import { MatchType } from '@bancor/carbon-sdk';
+import { AvailableNetworks } from '../../services/config-manager-types';
+import { ConfigManagerV2 } from '../../services/config-manager-v2';
+
+export namespace CarbonConfig {
+  export interface NetworkConfig {
+    allowedSlippage: string;
+    gasLimitEstimate: number;
+    ttl: number;
+    tradingTypes: (type: string) => Array<string>;
+    chainType: string;
+    matchType: MatchType;
+    availableNetworks: Array<AvailableNetworks>;
+    carbonContractsConfig: (
+      chain: string,
+      network: string
+    ) => Required<ContractsConfig>;
+  }
+
+  export const config: NetworkConfig = {
+    allowedSlippage: ConfigManagerV2.getInstance().get(
+      `carbon.allowedSlippage`
+    ),
+    gasLimitEstimate: ConfigManagerV2.getInstance().get(
+      `carbon.gasLimitEstimate`
+    ),
+    ttl: ConfigManagerV2.getInstance().get(`carbon.ttl`),
+    tradingTypes: (type: string) => {
+      return type === 'swap' ? ['AMM'] : ['CLOB_SPOT'];
+    },
+    chainType: 'EVM',
+    matchType: MatchType.Fast,
+    availableNetworks: [
+      {
+        chain: 'ethereum',
+        networks: Object.keys(
+          ConfigManagerV2.getInstance().get('carbon.contractAddresses.ethereum')
+        ).filter((network) =>
+          Object.keys(
+            ConfigManagerV2.getInstance().get('ethereum.networks')
+          ).includes(network)
+        ),
+      },
+    ],
+    carbonContractsConfig: (chain: string, network: string) => {
+      return {
+        carbonControllerAddress: ConfigManagerV2.getInstance().get(
+          `carbon.contractAddresses.${chain}.${network}.carbonControllerAddress`
+        ),
+        multiCallAddress: ConfigManagerV2.getInstance().get(
+          `carbon.contractAddresses.${chain}.${network}.multiCallAddress`
+        ),
+        voucherAddress: ConfigManagerV2.getInstance().get(
+          `carbon.contractAddresses.${chain}.${network}.voucherAddress`
+        ),
+      };
+    },
+  };
+}