@cygnus-wealth/wallet-integration-system/dist/utils/mappers.js

Multi-chain wallet integration system for CygnusWealth

import { AssetType } from '@cygnus-wealth/data-models';
import { NATIVE_TOKEN_ADDRESS } from './constants';
export function createAssetFromToken(token) {
    return {
        id: `${token.chain}-${token.address}`,
        symbol: token.symbol,
        name: token.name,
        type: AssetType.CRYPTOCURRENCY,
        chain: token.chain,
        contractAddress: token.address === NATIVE_TOKEN_ADDRESS ? undefined : token.address,
        decimals: token.decimals,
        metadata: {
            logoURI: token.logoURI,
            coingeckoId: token.coingeckoId
        }
    };
}
export function createWalletBalance(asset, amount, walletAddress, chain, value) {
    const balance = {
        assetId: asset.id,
        asset,
        amount,
        walletAddress,
        chain,
        lastUpdated: new Date()
    };
    if (value !== undefined) {
        balance.value = {
            value: value,
            currency: 'USD',
            timestamp: new Date(),
            source: 'COINGECKO'
        };
    }
    return balance;
}
export function formatTokenAmount(amount, decimals) {
    const divisor = BigInt(10 ** decimals);
    const integerPart = amount / divisor;
    const fractionalPart = amount % divisor;
    if (fractionalPart === 0n) {
        return integerPart.toString();
    }
    const fractionalString = fractionalPart.toString().padStart(decimals, '0');
    const trimmedFractional = fractionalString.replace(/0+$/, '');
    return `${integerPart}.${trimmedFractional}`;
}
export function parseTokenAmount(amount, decimals) {
    const [integerPart, fractionalPart = ''] = amount.split('.');
    const paddedFractional = fractionalPart.padEnd(decimals, '0').slice(0, decimals);
    const combinedString = integerPart + paddedFractional;
    return BigInt(combinedString);
}
export function isNativeToken(address) {
    return address.toLowerCase() === NATIVE_TOKEN_ADDRESS.toLowerCase() ||
        address === '0x0000000000000000000000000000000000000000';
}