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fix: resolve shorthand chain names for WalletConnect connect #22

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Merged
arein merged 1 commit into from
Mar 3, 2026
Merged

fix: resolve shorthand chain names for WalletConnect connect #22

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2 changes: 1 addition & 1 deletion packages/cli-sdk/src/cli.ts
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Expand Up @@ -26,7 +26,7 @@ Commands:
Options:
--browser Use browser UI instead of terminal QR code
--json Output as JSON (for whoami)
--chain <id> Specify chain (e.g. eip155:10, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) for connect
--chain <id> Specify chain (e.g. evm, solana, eip155:10) for connect
--version Show version number
--help Show this help message

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33 changes: 31 additions & 2 deletions packages/cli-sdk/src/client.ts
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Expand Up @@ -33,6 +33,33 @@ const SOLANA_METHODS = ["solana_signTransaction", "solana_signMessage"];
const SOLANA_EVENTS: string[] = [];
const DEFAULT_STORAGE_PATH = join(homedir(), ".walletconnect-cli");

/** Shorthand chain names → CAIP-2 identifiers */
const CHAIN_ALIASES: Record<string, string | string[]> = {
solana: "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
evm: [
"eip155:1", // Ethereum
"eip155:137", // Polygon
"eip155:10", // Optimism
"eip155:42161", // Arbitrum One
"eip155:8453", // Base
"eip155:56", // BNB Chain
"eip155:43114", // Avalanche C-Chain
"eip155:100", // Gnosis
"eip155:250", // Fantom
"eip155:324", // zkSync Era
"eip155:59144", // Linea
"eip155:534352", // Scroll
"eip155:5000", // Mantle
"eip155:81457", // Blast
"eip155:7777777", // Zora
"eip155:1101", // Polygon zkEVM
"eip155:42220", // Celo
"eip155:1284", // Moonbeam
"eip155:1285", // Moonriver
"eip155:25", // Cronos
],
};

export class WalletConnectCLI extends EventEmitter {
private readonly options: WalletConnectCLIOptions;
private signClient: InstanceType<typeof SignClient> | null = null;
Expand Down Expand Up @@ -286,8 +313,10 @@ export class WalletConnectCLI extends EventEmitter {
}

private buildNamespaces(chains: string[]): Record<string, { chains: string[]; methods: string[]; events: string[] }> {
const eipChains = chains.filter((c) => c.startsWith("eip155:"));
const solChains = chains.filter((c) => c.startsWith("solana:"));
const resolved = chains.flatMap((c) => CHAIN_ALIASES[c.toLowerCase()] ?? c);

const eipChains = resolved.filter((c) => c.startsWith("eip155:"));
const solChains = resolved.filter((c) => c.startsWith("solana:"));

const namespaces: Record<string, { chains: string[]; methods: string[]; events: string[] }> = {};

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2 changes: 1 addition & 1 deletion packages/cli-sdk/src/types.ts
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Expand Up @@ -9,7 +9,7 @@ export interface WalletConnectCLIOptions {
storagePath?: string;
/** Connection UI mode. Default: 'terminal' */
ui?: "terminal" | "browser";
/** CAIP-2 chain IDs to request. Default: ['eip155:1'] */
/** CAIP-2 chain IDs or shorthand names (e.g. 'ethereum', 'solana'). Default: ['eip155:1'] */
chains?: string[];
/** JSON-RPC methods to request. Default: common EVM signing methods */
methods?: string[];
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