[skip ci] wip: chainflip swapper

.env.base

@@ -60,6 +60,8 @@ REACT_APP_FEATURE_DYNAMIC_LP_ASSETS=false
 REACT_APP_FEATURE_READ_ONLY_ASSETS=true
 
 # swapper feature flags - other .env files will override these
+REACT_APP_FEATURE_CHAINFLIP=false
+REACT_APP_FEATURE_CHAINFLIP_DCA=false
 REACT_APP_FEATURE_COWSWAP=true
 REACT_APP_FEATURE_LIFI_SWAP=true
 REACT_APP_FEATURE_THOR_SWAP=true
@@ -170,3 +172,7 @@ REACT_APP_ZERION_BASE_URL=https://api.proxy.shapeshift.com/api/v1/zerion
 
 # 0x
 REACT_APP_ZRX_BASE_URL=https://api.proxy.shapeshift.com/api/v1/zrx/
+
+# chainflip
+REACT_APP_CHAINFLIP_API_KEY=6ba154d4-e219-472a-9674-5fa5b1300ccf
+REACT_APP_CHAINFLIP_API_URL=https://chainflip-broker.io

.env.dev

@@ -1,4 +1,6 @@
 # feature flags
+REACT_APP_FEATURE_CHAINFLIP=true
+REACT_APP_FEATURE_CHAINFLIP_DCA=false
 REACT_APP_FEATURE_PUBLIC_TRADE_ROUTE=false
 
 # logging

packages/caip/src/constants.ts

@@ -17,17 +17,22 @@ export const arbitrumNovaAssetId: AssetId = 'eip155:42170/slip44:60'
 export const baseAssetId: AssetId = 'eip155:8453/slip44:60'
 export const solAssetId: AssetId = 'solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp/slip44:501'
 
+export const foxatarAssetId: AssetId =
+  'eip155:137/erc721:0x2e727c425a11ce6b8819b3004db332c12d2af2a2'
+
+export const foxyAssetId: AssetId = 'eip155:1/erc20:0xdc49108ce5c57bc3408c3a5e95f3d864ec386ed3'
 export const foxOnGnosisAssetId: AssetId =
   'eip155:100/erc20:0x21a42669643f45bc0e086b8fc2ed70c23d67509d'
 export const foxOnArbitrumOneAssetId: AssetId =
   'eip155:42161/erc20:0xf929de51d91c77e42f5090069e0ad7a09e513c73'
 export const foxAssetId: AssetId = 'eip155:1/erc20:0xc770eefad204b5180df6a14ee197d99d808ee52d'
-export const foxatarAssetId: AssetId =
-  'eip155:137/erc721:0x2e727c425a11ce6b8819b3004db332c12d2af2a2'
-export const foxyAssetId: AssetId = 'eip155:1/erc20:0xdc49108ce5c57bc3408c3a5e95f3d864ec386ed3'
-
 export const usdtAssetId: AssetId = 'eip155:1/erc20:0xdac17f958d2ee523a2206206994597c13d831ec7'
 export const usdcAssetId: AssetId = 'eip155:1/erc20:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48'
+export const usdcOnArbitrumOneAssetId: AssetId =
+  'eip155:42161/erc20:0xaf88d065e77c8cc2239327c5edb3a432268e5831'
+export const usdcOnSolanaAssetId: AssetId =
+  'solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp/token:EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
+export const flipAssetId: AssetId = 'eip155:1/erc20:0x826180541412d574cf1336d22c0c0a287822678a'
 
 export const cosmosAssetId: AssetId = 'cosmos:cosmoshub-4/slip44:118'
 export const thorchainAssetId: AssetId = 'cosmos:thorchain-1/slip44:931'

packages/swapper/src/constants.ts

@@ -3,6 +3,9 @@ import { assertUnreachable } from '@shapeshiftoss/utils'
 import { arbitrumBridgeSwapper } from './swappers/ArbitrumBridgeSwapper/ArbitrumBridgeSwapper'
 import { arbitrumBridgeApi } from './swappers/ArbitrumBridgeSwapper/endpoints'
 import { ARBITRUM_BRIDGE_SUPPORTED_CHAIN_IDS } from './swappers/ArbitrumBridgeSwapper/utils/constants'
+import { chainflipSwapper } from './swappers/ChainflipSwapper/ChainflipSwapper'
+import { CHAINFLIP_SUPPORTED_CHAIN_IDS } from './swappers/ChainflipSwapper/constants'
+import { chainflipApi } from './swappers/ChainflipSwapper/endpoints'
 import { cowSwapper } from './swappers/CowSwapper/CowSwapper'
 import { cowApi } from './swappers/CowSwapper/endpoints'
 import { COW_SWAP_SUPPORTED_CHAIN_IDS } from './swappers/CowSwapper/utils/constants'
@@ -76,6 +79,12 @@ export const swappers: Record<
     supportedChainIds: PORTALS_SUPPORTED_CHAIN_IDS,
     pollingInterval: DEFAULT_GET_TRADE_QUOTE_POLLING_INTERVAL,
   },
+  [SwapperName.Chainflip]: {
+    ...chainflipSwapper,
+    ...chainflipApi,
+    supportedChainIds: CHAINFLIP_SUPPORTED_CHAIN_IDS,
+    pollingInterval: DEFAULT_GET_TRADE_QUOTE_POLLING_INTERVAL,
+  },
   [SwapperName.Test]: undefined,
 }
 
@@ -86,6 +95,7 @@ const DEFAULT_PORTALS_SLIPPAGE_DECIMAL_PERCENTAGE = '0.01' // 1%
 const DEFAULT_LIFI_SLIPPAGE_DECIMAL_PERCENTAGE = '0.005' // .5%
 const DEFAULT_THOR_SLIPPAGE_DECIMAL_PERCENTAGE = '0.01' // 1%
 const DEFAULT_ARBITRUM_BRIDGE_SLIPPAGE_DECIMAL_PERCENTAGE = '0' // no slippage for Arbitrum Bridge, so no slippage tolerance
+const DEFAULT_CHAINFLIP_SLIPPAGE_DECIMAL_PERCENTAGE = '0.02' // 2%
 
 export const getDefaultSlippageDecimalPercentageForSwapper = (
   swapperName?: SwapperName,
@@ -105,6 +115,8 @@ export const getDefaultSlippageDecimalPercentageForSwapper = (
       return DEFAULT_THOR_SLIPPAGE_DECIMAL_PERCENTAGE
     case SwapperName.ArbitrumBridge:
       return DEFAULT_ARBITRUM_BRIDGE_SLIPPAGE_DECIMAL_PERCENTAGE
+    case SwapperName.Chainflip:
+      return DEFAULT_CHAINFLIP_SLIPPAGE_DECIMAL_PERCENTAGE
     default:
       assertUnreachable(swapperName)
   }

packages/swapper/src/swappers/ChainflipSwapper/ChainflipSwapper.ts

@@ -0,0 +1,37 @@
+import type { AssetId } from '@shapeshiftoss/caip'
+import type { BTCSignTx } from '@shapeshiftoss/hdwallet-core'
+import type { Asset } from '@shapeshiftoss/types'
+
+import type { BuyAssetBySellIdInput, Swapper, UtxoTransactionExecutionProps } from '../../types'
+import { executeEvmTransaction } from '../../utils'
+import { CHAINFLIP_SUPPORTED_CHAIN_IDS } from './constants'
+import { isSupportedAssetId } from './utils/helpers'
+
+export const chainflipSwapper: Swapper = {
+  executeEvmTransaction,
+
+  executeUtxoTransaction: async (
+    txToSign: BTCSignTx,
+    { signAndBroadcastTransaction }: UtxoTransactionExecutionProps,
+  ): Promise<string> => {
+    return await signAndBroadcastTransaction(txToSign)
+  },
+
+  filterAssetIdsBySellable: (assets: Asset[]): Promise<AssetId[]> => {
+    return Promise.resolve(
+      assets
+        .filter(asset => CHAINFLIP_SUPPORTED_CHAIN_IDS.sell.includes(asset.chainId))
+        .filter(asset => isSupportedAssetId(asset.chainId, asset.assetId))
+        .map(asset => asset.assetId),
+    )
+  },
+
+  filterBuyAssetsBySellAssetId: (input: BuyAssetBySellIdInput): Promise<AssetId[]> => {
+    return Promise.resolve(
+      input.assets
+        .filter(asset => CHAINFLIP_SUPPORTED_CHAIN_IDS.buy.includes(asset.chainId))
+        .filter(asset => isSupportedAssetId(asset.chainId, asset.assetId))
+        .map(asset => asset.assetId),
+    )
+  },
+}

packages/swapper/src/swappers/ChainflipSwapper/constants.ts

@@ -0,0 +1,69 @@
+import {
+  arbitrumAssetId,
+  type AssetId,
+  btcAssetId,
+  type ChainId,
+  ethAssetId,
+  flipAssetId,
+  solAssetId,
+  usdcAssetId,
+  usdcOnArbitrumOneAssetId,
+  usdcOnSolanaAssetId,
+  usdtAssetId,
+} from '@shapeshiftoss/caip'
+import type { Asset } from '@shapeshiftoss/types'
+import { KnownChainIds } from '@shapeshiftoss/types'
+
+import type { SupportedChainIds, SwapSource } from '../../types'
+import { SwapperName } from '../../types'
+
+export const CHAINFLIP_REGULAR_QUOTE = 'regular'
+export const CHAINFLIP_DCA_QUOTE = 'dca'
+export const CHAINFLIP_BAAS_COMMISSION = 5
+
+export const ChainflipSupportedChainIds = [
+  KnownChainIds.EthereumMainnet,
+  KnownChainIds.ArbitrumMainnet,
+  KnownChainIds.BitcoinMainnet,
+  KnownChainIds.SolanaMainnet,
+] as const
+
+export type ChainflipSupportedChainId = (typeof ChainflipSupportedChainIds)[number]
+
+export const ChainflipSupportedAssetIdsByChainId: Partial<Record<KnownChainIds, AssetId[]>> = {
+  [KnownChainIds.EthereumMainnet]: [ethAssetId, flipAssetId, usdcAssetId, usdtAssetId],
+  [KnownChainIds.ArbitrumMainnet]: [arbitrumAssetId, usdcOnArbitrumOneAssetId],
+  [KnownChainIds.BitcoinMainnet]: [btcAssetId],
+  [KnownChainIds.SolanaMainnet]: [solAssetId, usdcOnSolanaAssetId],
+}
+
+export const chainIdToChainflipNetwork: Partial<Record<ChainId, string>> = {
+  [KnownChainIds.EthereumMainnet]: 'eth',
+  [KnownChainIds.ArbitrumMainnet]: 'arb',
+  [KnownChainIds.BitcoinMainnet]: 'btc',
+  [KnownChainIds.SolanaMainnet]: 'sol',
+}
+
+export const CHAINFLIP_SUPPORTED_CHAIN_IDS: SupportedChainIds = {
+  sell: ChainflipSupportedChainIds as unknown as ChainId[],
+  buy: ChainflipSupportedChainIds as unknown as ChainId[],
+}
+
+export const CHAINFLIP_SWAP_SOURCE: SwapSource = SwapperName.Chainflip
+export const CHAINFLIP_BOOST_SWAP_SOURCE: SwapSource = `${SwapperName.Chainflip} • Boost`
+export const CHAINFLIP_DCA_SWAP_SOURCE: SwapSource = `${SwapperName.Chainflip} • DCA`
+export const CHAINFLIP_DCA_BOOST_SWAP_SOURCE: SwapSource = `${SwapperName.Chainflip} • DCA • Boost`
+
+export const usdcAsset: Asset = {
+  assetId: 'eip155:1/erc20:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+  chainId: KnownChainIds.EthereumMainnet,
+  color: '#2373CB',
+  explorer: 'https://etherscan.io',
+  explorerAddressLink: 'https://etherscan.io/address/',
+  explorerTxLink: 'https://etherscan.io/tx/',
+  icon: 'https://rawcdn.githack.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png',
+  name: 'USDC on Ethereum',
+  precision: 6,
+  relatedAssetKey: 'eip155:1/erc20:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+  symbol: 'USDC',
+}

packages/swapper/src/swappers/ChainflipSwapper/endpoints.ts

@@ -0,0 +1,30 @@
+import { TxStatus } from '@shapeshiftoss/unchained-client'
+import type { InterpolationOptions } from 'node-polyglot'
+
+import type { SwapperApi } from '../../types'
+import { getTradeQuote } from './swapperApi/getTradeQuote'
+import { getUnsignedEvmTransaction } from './swapperApi/getUnsignedEvmTransaction'
+import { getUnsignedUtxoTransaction } from './swapperApi/getUnsignedUtxoTransaction'
+
+export const chainflipApi: SwapperApi = {
+  getTradeQuote,
+  // @ts-ignore TODO(gomes): this won't work with the public trade routes flag on, split me once we got this working
+  getTradeRate: undefined,
+  getUnsignedEvmTransaction,
+  getUnsignedUtxoTransaction,
+  checkTradeStatus: (
+    _input,
+  ): Promise<{
+    status: TxStatus
+    buyTxHash: string | undefined
+    message: string | [string, InterpolationOptions] | undefined
+  }> => {
+    // TODO(gomes): implement me
+    return {
+      // @ts-ignore TODO(gomes): implement me
+      buyTxHash: undefined,
+      status: TxStatus.Unknown,
+      message: undefined,
+    }
+  },
+}