skytale-commons v1.6.6

Skytale Commons

Skytale utilities and most common used types

Wiki Documentation

Sections

Abi Decoder

Utility for decoding raw input from EVM transactions.

It can be used either as a stand-alone instance or as pool of instances for heavy use.

Implementation based on npm package abi-decoder

environment variables

Covalent

Access to the main Covalent API functions.

Covalent API Documetation

Implemented:

• Class A Endpoints
  • Balances
    • Get token balances for address
    • Get historical portfolio value over time
  • Transactions
    • Get transactions for address
  • Base
    • Get all chains

environment variables

Coingecko

Utilities' functions to access Coingecko price service and accessories.

It converts the chain ids and symbols in Coingecko internal identifiers.

Coingecko API Documetation

environment variables

Usage

npm i skytale-commons

A few examples of usage:

• Coingecko Data

import { getSupportedCurrenciesFromCache, getCoinListFromCache, getAssetPlatformsFromCache } from "skytale-commons";

// get the list of supported fiat currencies from 24h cache
const supportedCurrencies = await getSupportedCurrenciesFromCache();

// get the coin list from 24h cache 
const coins = await getCoinListFromCache();

// get the asset platforms list from 24h cache
const assets = await getAssetPlatformsFromCache()

import { getCoinBySymbol, getCoinsBySymbols } from "skytale-commons";

// get a single coin from a symbol
const coin = await getCoinBySymbol("ETH");

// get an array of coins from an array of symbols
const coins = await getCoinsBySymbols(["ETH", "BNB"]);

// get a Coingecko Asset Id from a chain id
const id = getChainIdentifier(1);

• Current prices

import { getPriceByTokenSymbol, getPriceByTokenAddress } from "skytale-commons";

const pricesBySymbol = await getPriceByTokenSymbol(
  ["ETH", "HEX"],
  ["USD", "EUR", "GBP"],
  {
    include_last_updated_at: true,
    include_24hr_change: true,
    include_24hr_vol: true,
    include_market_cap: true
  });

const pricesByTokenAddress = await getPriceByTokenAddress(
  1,
  ["0x2b591e99afE9f32eAA6214f7B7629768c40Eeb39","0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE"],
  ["USD", "EUR", "GBP"],
  {
    include_last_updated_at: true,
    include_24hr_change: true,
    include_24hr_vol: true,
    include_market_cap: true
  });

Contributors

Skytale Commons is developed by the Skytale team.

Any contribution will be appreciated.