[DRAFT] PROTOTYPE ONLY: add support for Bitcoin and Solana chains

apps/cowswap-frontend/src/common/chains/nonEvm.ts

@@ -0,0 +1,40 @@
+export const BITCOIN_CHAIN_ID = 1_000_000_001
+export const SOLANA_CHAIN_ID = 1_000_000_002
+
+export type NonEvmChainId = typeof BITCOIN_CHAIN_ID | typeof SOLANA_CHAIN_ID
+export type ChainType = 'evm' | 'bitcoin' | 'solana'
+
+const NON_EVM_CHAIN_IDS = new Set<number>([BITCOIN_CHAIN_ID, SOLANA_CHAIN_ID])
+const BUY_ONLY_CHAIN_IDS = new Set<number>([BITCOIN_CHAIN_ID, SOLANA_CHAIN_ID])
+
+export const NON_EVM_SELL_DISABLED_REASON = 'Swap from Bitcoin/Solana not supported.'
+export const NON_EVM_FLIP_DISABLED_REASON = 'BTC/SOL is buy-only'
+
+export function isNonEvmChainId(chainId: number | undefined | null): chainId is NonEvmChainId {
+  return typeof chainId === 'number' && NON_EVM_CHAIN_IDS.has(chainId)
+}
+
+export function isBuyOnlyChainId(chainId: number | undefined | null): boolean {
+  return typeof chainId === 'number' && BUY_ONLY_CHAIN_IDS.has(chainId)
+}
+
+export function getChainType(chainId: number | undefined | null): ChainType {
+  if (chainId === BITCOIN_CHAIN_ID) return 'bitcoin'
+  if (chainId === SOLANA_CHAIN_ID) return 'solana'
+
+  return 'evm'
+}
+
+export function getNonEvmChainLabel(chainId: number): string | undefined {
+  if (chainId === BITCOIN_CHAIN_ID) return 'Bitcoin'
+  if (chainId === SOLANA_CHAIN_ID) return 'Solana'
+
+  return undefined
+}
+
+export function getSellSideDisabledReason(chainId: number): string | undefined {
+  if (!isBuyOnlyChainId(chainId)) return undefined
+
+  const label = getNonEvmChainLabel(chainId)
+  return label ? `Swap from ${label} not supported.` : NON_EVM_SELL_DISABLED_REASON
+}

apps/cowswap-frontend/src/common/chains/nonEvmTokenAllowlist.ts

@@ -0,0 +1,204 @@
+import BITCOIN_LOGO_URL from 'assets/chains/bitcoin.svg?url'
+import SOLANA_LOGO_URL from 'assets/chains/solana.svg?url'
+import BOME_LOGO_URL from 'assets/tokens/solana/bome.png?url'
+import LOUD_LOGO_URL from 'assets/tokens/solana/loud.png?url'
+import MELANIA_LOGO_URL from 'assets/tokens/solana/melania.png?url'
+import PUBLIC_LOGO_URL from 'assets/tokens/solana/public.png?url'
+import SPX_LOGO_URL from 'assets/tokens/solana/spx.png?url'
+import SUSDC_LOGO_URL from 'assets/tokens/solana/susdc.png?url'
+import TRUMP_LOGO_URL from 'assets/tokens/solana/trump.png?url'
+import TURBO_LOGO_URL from 'assets/tokens/solana/turbo.png?url'
+import USDC_LOGO_URL from 'assets/tokens/solana/usdc.png?url'
+import USDT_LOGO_URL from 'assets/tokens/solana/usdt.png?url'
+import WIF_LOGO_URL from 'assets/tokens/solana/wif.png?url'
+import XBTC_LOGO_URL from 'assets/tokens/solana/xbtc.png?url'
+import ZEC_LOGO_URL from 'assets/tokens/solana/zec.png?url'
+
+import { BITCOIN_CHAIN_ID, SOLANA_CHAIN_ID, getChainType } from './nonEvm'
+
+export interface NonEvmTokenDefinition {
+  assetId: string
+  symbol: string
+  name: string
+  decimals: number
+  solanaMint?: string
+  logoUrl?: string
+}
+
+export interface NonEvmAllowlistConfig {
+  chainId: number
+  chainType: 'bitcoin' | 'solana'
+  emptyStateMessage: string
+  tokens: NonEvmTokenDefinition[]
+}
+
+export const BITCOIN_BTC_ASSET_ID = 'btc-native'
+export const SOLANA_SOL_ASSET_ID = 'nep141:sol.omft.near'
+export const SOLANA_USDC_ASSET_ID = 'nep141:sol-5ce3bf3a31af18be40ba30f721101b4341690186.omft.near'
+
+const BITCOIN_BTC_LOGO = BITCOIN_LOGO_URL
+const SOLANA_SOL_LOGO = SOLANA_LOGO_URL
+
+const BITCOIN_ALLOWLIST: NonEvmAllowlistConfig = {
+  chainId: BITCOIN_CHAIN_ID,
+  chainType: 'bitcoin',
+  emptyStateMessage: 'Only BTC supported on Bitcoin',
+  tokens: [
+    {
+      assetId: BITCOIN_BTC_ASSET_ID,
+      symbol: 'BTC',
+      name: 'Bitcoin',
+      decimals: 8,
+      logoUrl: BITCOIN_BTC_LOGO,
+    },
+  ],
+}
+
+const SOLANA_ALLOWLIST: NonEvmAllowlistConfig = {
+  chainId: SOLANA_CHAIN_ID,
+  chainType: 'solana',
+  emptyStateMessage: 'Solana tokens supported by NEAR Intents are available',
+  tokens: [
+    {
+      assetId: SOLANA_SOL_ASSET_ID,
+      symbol: 'SOL',
+      name: 'Solana',
+      decimals: 9,
+      solanaMint: 'So11111111111111111111111111111111111111112',
+      logoUrl: SOLANA_SOL_LOGO,
+    },
+    {
+      assetId: 'nep141:sol-b9c68f94ec8fd160137af8cdfe5e61cd68e2afba.omft.near',
+      symbol: '$WIF',
+      name: '$WIF',
+      decimals: 6,
+      solanaMint: 'EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm',
+      logoUrl: WIF_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-57d087fd8c460f612f8701f5499ad8b2eec5ab68.omft.near',
+      symbol: 'BOME',
+      name: 'BOME',
+      decimals: 6,
+      solanaMint: 'ukHH6c7mMyiWCf1b9pnWe25TSpkDDt3H5pQZgZ74J82',
+      logoUrl: BOME_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-bb27241c87aa401cc963c360c175dd7ca7035873.omft.near',
+      symbol: 'LOUD',
+      name: 'LOUD',
+      decimals: 6,
+      solanaMint: 'EJZJpNa4tDZ3kYdcRZgaAtaKm3fLJ5akmyPkCaKmfWvd',
+      logoUrl: LOUD_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-d600e625449a4d9380eaf5e3265e54c90d34e260.omft.near',
+      symbol: 'MELANIA',
+      name: 'MELANIA',
+      decimals: 6,
+      solanaMint: 'FUAfBo2jgks6gB4Z4LfZkqSZgzNucisEHqnNebaRxM1P',
+      logoUrl: MELANIA_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-1f00bb36e75cfc8e1274c1507cc3054f5b3f3ce1.omft.near',
+      symbol: 'PUBLIC',
+      name: 'PUBLIC',
+      decimals: 9,
+      logoUrl: PUBLIC_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-c634d063ceff771aff0c972ec396fd915a6bbd0e.omft.near',
+      symbol: 'SPX',
+      name: 'SPX',
+      decimals: 8,
+      solanaMint: 'J3NKxxXZcnNiMjKw9hYb2K4LUxgwB6t1FtPtQVsv3KFr',
+      logoUrl: SPX_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-c58e6539c2f2e097c251f8edf11f9c03e581f8d4.omft.near',
+      symbol: 'TRUMP',
+      name: 'TRUMP',
+      decimals: 6,
+      solanaMint: '6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN',
+      logoUrl: TRUMP_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-df27d7abcc1c656d4ac3b1399bbfbba1994e6d8c.omft.near',
+      symbol: 'TURBO',
+      name: 'TURBO',
+      decimals: 8,
+      solanaMint: '2Dyzu65QA9zdX1UeE7Gx71k7fiwyUK6sZdrvJ7auq5wm',
+      logoUrl: TURBO_LOGO_URL,
+    },
+    {
+      assetId: SOLANA_USDC_ASSET_ID,
+      symbol: 'USDC',
+      name: 'USD Coin',
+      decimals: 6,
+      solanaMint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
+      logoUrl: USDC_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-c800a4bd850783ccb82c2b2c7e84175443606352.omft.near',
+      symbol: 'USDT',
+      name: 'Tether USD',
+      decimals: 6,
+      solanaMint: 'Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB',
+      logoUrl: USDT_LOGO_URL,
+    },
+    {
+      assetId: '1cs_v1:sol:spl:A7bdiYdS5GjqGFtxf17ppRHtDKPkkRqbKtR27dxvQXaS',
+      symbol: 'ZEC',
+      name: 'ZEC',
+      decimals: 8,
+      solanaMint: 'A7bdiYdS5GjqGFtxf17ppRHtDKPkkRqbKtR27dxvQXaS',
+      logoUrl: ZEC_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-2dc7b64e5dd3c717fc85abaf51cdcd4b18687f09.omft.near',
+      symbol: 'sUSDC',
+      name: 'sUSDC',
+      decimals: 6,
+      solanaMint: '2PoF4iP6H5CNHE6eYqedrXmtbeRroh3SuQdiDgVumqm9',
+      logoUrl: SUSDC_LOGO_URL,
+    },
+    {
+      assetId: 'nep141:sol-91914f13d3b54f8126a2824d71632d4b078d7403.omft.near',
+      symbol: 'xBTC',
+      name: 'xBTC',
+      decimals: 8,
+      solanaMint: 'CtzPWv73Sn1dMGVU3ZtLv9yWSyUAanBni19YWDaznnkn',
+      logoUrl: XBTC_LOGO_URL,
+    },
+  ],
+}
+
+export const NON_EVM_ALLOWLIST_BY_CHAIN_ID: Record<number, NonEvmAllowlistConfig> = {
+  [BITCOIN_CHAIN_ID]: BITCOIN_ALLOWLIST,
+  [SOLANA_CHAIN_ID]: SOLANA_ALLOWLIST,
+}
+
+export function getNonEvmAllowlist(chainId: number | undefined | null): NonEvmAllowlistConfig | undefined {
+  if (typeof chainId !== 'number') return undefined
+
+  return NON_EVM_ALLOWLIST_BY_CHAIN_ID[chainId]
+}
+
+export function getNonEvmEmptyStateMessage(chainId: number | undefined | null): string | undefined {
+  const config = getNonEvmAllowlist(chainId)
+
+  return config?.emptyStateMessage
+}
+
+export function isAllowlistedNonEvmAsset(chainId: number, assetId: string): boolean {
+  const config = getNonEvmAllowlist(chainId)
+  if (!config) return false
+
+  return config.tokens.some((token) => token.assetId === assetId)
+}
+
+export function getNonEvmChainTypeForAllowlist(chainId: number): 'bitcoin' | 'solana' | undefined {
+  const chainType = getChainType(chainId)
+
+  return chainType === 'bitcoin' || chainType === 'solana' ? chainType : undefined
+}

apps/cowswap-frontend/src/common/hooks/useSwapAndBridgeContext.ts

@@ -24,6 +24,7 @@ import {
   SwapResultContext,
 } from 'modules/bridge/types'
 
+import { getChainType } from 'common/chains/nonEvm'
 import type { SolverCompetition } from 'common/types/soverCompetition'
 
 import { useBridgeOrderOutputToken } from './useBridgeOrderOutputToken'
@@ -193,6 +194,8 @@ export function useSwapAndBridgeContext(
 
     const quoteBridgeContext: QuoteBridgeContext = {
       chainName: destChainData.label,
+      destinationChainId: destChainData.id,
+      destinationChainType: getChainType(destChainData.id),
       bridgeFee,
       estimatedTime: null,
       recipient: crossChainOrder.bridgingParams.recipient,