@abstract-foundation/agw-client/dist/esm/actions/getCapabilities.js

Abstract Global Wallet Client SDK

import { UnsupportedChainIdError, } from "viem";
import { agwCapabilities } from "../eip5792.js";
import { VALID_CHAINS } from "../utils.js";
/**
 * Extract capabilities that a connected wallet supports (e.g. paymasters, session keys, etc).
 *
 * - Docs: https://viem.sh/docs/actions/wallet/getCapabilities
 * - JSON-RPC Methods: [`wallet_getCapabilities`](https://eips.ethereum.org/EIPS/eip-5792)
 *
 * @param client - Client to use
 * @returns The wallet's capabilities. {@link GetCapabilitiesReturnType}
 *
 * @example
 * import { createWalletClient, custom } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { getCapabilities } from 'viem/actions'
 *
 * const client = createWalletClient({
 *   chain: mainnet,
 *   transport: custom(window.ethereum),
 * })
 * const capabilities = await getCapabilities(client)
 */
export async function getCapabilities(_client, parameters = {}) {
    const { chainId } = parameters;
    const capabilities = {};
    if (chainId) {
        if (!VALID_CHAINS[chainId]) {
            throw new UnsupportedChainIdError(new Error(`Chain ${chainId} not supported`));
        }
        return agwCapabilities;
    }
    for (const chainId of Object.keys(VALID_CHAINS)) {
        capabilities[Number(chainId)] = agwCapabilities;
    }
    return capabilities;
}
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