@chain-registry/cosmostation/esm/index.js

Chain Registry to Cosmostation

import { getGasPriceRangesFromChain } from '@chain-registry/utils';
const getRest = (chain) => chain.apis?.rest[0]?.address;
// chainId: string;
// chainName: string;
// restURL: string;
// imageURL?: string;
// baseDenom: string;
// displayDenom: string;
// decimals?: number;
// coinType?: string;
// addressPrefix: string;
// coinGeckoId?: string;
// gasRate?: GasRate;
// sendGas?: string;
// type?: CosmosType;
export const chainRegistryChainToCosmostation = (chain, assets, options = {
    getRestEndpoint: getRest
}) => {
    if (!options.getRestEndpoint)
        options.getRestEndpoint = getRest;
    const chainAssets = assets.find((asset) => asset.chain_name === chain.chain_name)?.assets || [];
    const stakingDenoms = chain.staking?.staking_tokens.map((stakingToken) => stakingToken.denom) || [];
    const currencies = chainAssets.map((currency) => {
        return {
            displayDenom: currency.symbol,
            baseDenom: currency.base,
            coinGeckoId: currency.coingecko_id,
            imageURL: currency.logo_URIs?.svg ?? currency.logo_URIs?.png
        };
    });
    const stakeCurrency = currencies.find((currency) => stakingDenoms.includes(currency.baseDenom)) ??
        currencies[0];
    const gasPriceRanges = getGasPriceRangesFromChain(chain);
    const chainInfo = {
        chainId: chain.chain_id,
        chainName: chain.pretty_name,
        restURL: options.getRestEndpoint(chain),
        imageURL: stakeCurrency.imageURL,
        baseDenom: stakeCurrency.baseDenom,
        displayDenom: stakeCurrency.displayDenom,
        coinType: chain.slip44.toString(),
        addressPrefix: chain.bech32_prefix,
        coinGeckoId: currencies[0].coinGeckoId,
        gasRate: {
            // optional (default: { average: '0.025', low: '0.0025', tiny: '0.00025' })
            average: gasPriceRanges.average.toString(),
            low: gasPriceRanges.low.toString(),
            tiny: '0.00025'
        }
        // TODO implement type
        // type: '' | 'ETHERMINT'
    };
    return chainInfo;
};