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Unused by the default adapter: symbols are not canonical */ symbol?: string | null; /** Whether this is the chain's native currency rather than an ERC-20 */ isNative?: boolean; } // Chain folder names in the Trust Wallet assets repo. const trustWalletChainFolders: Record = { 1: "ethereum", 10: "optimism", 137: "polygon", 8453: "base", 42161: "arbitrum", }; /** * Resolves a token icon from the community-maintained Trust Wallet assets * repo by chain id and contract address. Coverage is good for established * tokens; misses degrade to the component's initials fallback. * * This default is fine for demos and prototypes. In production, prefer your * own token metadata (`src`) or point this function at your token list or * CDN. */ export function getTokenIcon(query: TokenIconQuery): CryptoIcon { const { chainId, address, isNative, symbol } = query; if (isNative && symbol?.toUpperCase() === "ETH") { return ; } if (chainId == null || !address) return null; const chainFolder = trustWalletChainFolders[chainId]; if (!chainFolder) return null; try { // The repo stores assets under EIP-55 checksummed addresses. const checksummed = getAddress(address); return `https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/${chainFolder}/assets/${checksummed}/logo.png`; } catch { return null; } } function EthereumMark({ className }: { className?: string }) { return ( ); } function BaseMark({ className }: { className?: string }) { return ( ); } function OptimismMark({ className }: { className?: string }) { return ( ); } function ArbitrumMark({ className }: { className?: string }) { return ( ); } function PolygonMark({ className }: { className?: string }) { return ( ); } /** * Resolves a network icon by chain id. 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