viem
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getAssets = getAssets;
const parseAccount_js_1 = require("../../../accounts/utils/parseAccount.js");
const address_js_1 = require("../../../constants/address.js");
const account_js_1 = require("../../../errors/account.js");
const fromHex_js_1 = require("../../../utils/encoding/fromHex.js");
const toHex_js_1 = require("../../../utils/encoding/toHex.js");
async function getAssets(client, ...[parameters]) {
const { account = client.account, aggregate = true } = parameters ?? {};
const result = await client.request({
method: 'wallet_getAssets',
params: [formatRequest({ ...parameters, account })],
});
const response = formatResponse(result);
const aggregated = (() => {
if (!aggregate)
return undefined;
const aggregated = {};
for (const [chainId, assets] of Object.entries(response)) {
if (chainId === '0')
continue;
const seen = new Set();
for (const asset of assets) {
const key = typeof aggregate === 'function'
? aggregate(asset)
: (asset.address ?? address_js_1.ethAddress);
const item = (aggregated[key] ?? {});
if (seen.has(key))
continue;
seen.add(key);
aggregated[key] = {
...asset,
balance: asset.balance + (item?.balance ?? 0n),
chainIds: [...(item?.chainIds ?? []), Number(chainId)],
};
}
}
return Object.values(aggregated);
})();
if (aggregated)
return { 0: aggregated, ...response };
return response;
}
function formatRequest(parameters = {}) {
const { account: account_, assets, assetTypes, chainIds } = parameters;
if (typeof account_ === 'undefined')
throw new account_js_1.AccountNotFoundError({
docsPath: '/experimental/erc7811/getAssets',
});
const account = (0, parseAccount_js_1.parseAccount)(account_);
return {
account: account.address,
assetFilter: assets,
assetTypeFilter: assetTypes,
chainFilter: chainIds?.map((chainId) => (0, toHex_js_1.numberToHex)(chainId)),
};
}
function formatResponse(response) {
return Object.fromEntries(Object.entries(response).map(([chainId, assets]) => [
Number(chainId),
assets.map((asset) => {
const balance = (0, fromHex_js_1.hexToBigInt)(asset.balance);
const metadata = asset.metadata;
const type = (() => {
if (asset.type === 'native')
return 'native';
if (asset.type === 'erc20')
return 'erc20';
if (asset.type === 'erc721')
return 'erc721';
return { custom: asset.type };
})();
const address = type === 'native' ? undefined : asset.address;
return {
balance,
type,
...(address ? { address } : {}),
...(metadata
? {
metadata: {
...metadata,
...('tokenId' in metadata
? { tokenId: (0, fromHex_js_1.hexToBigInt)(metadata.tokenId) }
: {}),
},
}
: {}),
};
}),
]));
}
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