web3agent-aof/dist/utils/assets.js

AI Framework for Onchain Operations and DeFi Interactions

import { CHAIN_IDS } from 'fuels';
export const getVerifiedAssets = async () => {
    const allAssets = (await fetch('https://verified-assets.fuel.network/assets.json').then((res) => res.json()));
    return allAssets;
};
export const getAssetIdAndDecimals = async (symbol, assets) => {
    const asset = assets.find((asset) => asset.symbol === symbol);
    if (!asset) {
        throw new Error(`Asset ${symbol} not found`);
    }
    const networks = asset.networks;
    const fuelNetworkIndex = networks.findIndex((network) => network.type === 'fuel' && network.chainId === CHAIN_IDS.fuel.mainnet);
    if (fuelNetworkIndex === -1) {
        throw new Error(`Asset ${symbol} not found on Fuel`);
    }
    return {
        assetId: asset.networks[fuelNetworkIndex].assetId,
        decimals: asset.networks[fuelNetworkIndex].decimals,
    };
};
export const getAllVerifiedSymbols = async (assets) => {
    return assets.map((asset) => asset.symbol);
};
export const getAllVerifiedFuelAssets = async () => {
    const allAssets = await getVerifiedAssets();
    const symbols = await getAllVerifiedSymbols(allAssets);
    const assets = [];
    for await (const symbol of symbols) {
        const { assetId, decimals } = await getAssetIdAndDecimals(symbol, allAssets);
        assets.push({
            symbol,
            assetId,
            decimals,
        });
    }
    return assets;
};
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