#!/usr/bin/env node
/**
* Enhanced CLI with Live Data
* Wrapper that adds real API calls to the CLI
*
* @author nich
* @github github.com/nirholas
* @license Apache-2.0
*/
import {
fetchLivePrice,
fetchMarketOverview,
fetchGasPrice,
fetchWalletBalance,
fetchTrendingCoins,
fetchMultiplePrices,
formatLargeNumber,
formatPercentage,
SYMBOL_TO_ID,
} from "./live-data.js"
// ANSI colors
const colors = {
reset: "\x1b[0m",
bold: "\x1b[1m",
dim: "\x1b[2m",
green: "\x1b[32m",
yellow: "\x1b[33m",
blue: "\x1b[34m",
cyan: "\x1b[36m",
red: "\x1b[31m",
magenta: "\x1b[35m",
}
const c = (color: keyof typeof colors, text: string) =>
`${colors[color]}${text}${colors.reset}`
/**
* Get live price with formatted output
*/
export async function getLivePrice(symbol: string): Promise<string> {
const upperSymbol = symbol.toUpperCase()
// Check if symbol is supported
if (!SYMBOL_TO_ID[upperSymbol]) {
const supported = Object.keys(SYMBOL_TO_ID).slice(0, 20).join(", ")
return `${c("red", "✗")} Unknown symbol: ${symbol}
${c("dim", "Supported:")} ${supported}...`
}
const price = await fetchLivePrice(upperSymbol)
if (!price) {
return `${c("yellow", "⚠")} Could not fetch live price for ${symbol}. Try again later.`
}
const pct = formatPercentage(price.change24h)
const changeColor = pct.isPositive ? "green" : "red"
return `
${c("bold", "💰 " + price.symbol)}
${c("cyan", "Price:")} ${c("bold", "$" + price.price.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 6 }))}
${c("cyan", "24h:")} ${c(changeColor, pct.value)}
${c("cyan", "Market Cap:")} ${formatLargeNumber(price.marketCap)}
${c("cyan", "Volume:")} ${formatLargeNumber(price.volume24h)}`
}
/**
* Get live market overview
*/
export async function getLiveMarketOverview(): Promise<string> {
const [market, topPrices, trending] = await Promise.all([
fetchMarketOverview(),
fetchMultiplePrices(["BTC", "ETH", "SOL", "BNB", "XRP", "ADA", "AVAX", "DOGE"]),
fetchTrendingCoins(),
])
if (!market) {
return `${c("yellow", "⚠")} Could not fetch market data. Try again later.`
}
const fgColor =
market.fearGreedIndex >= 70
? "green"
: market.fearGreedIndex <= 30
? "red"
: "yellow"
let output = `
${c("bold", "📊 Global Market Overview")}
${c("cyan", "═".repeat(50))}
${c("dim", "Total Market Cap:")} ${formatLargeNumber(market.totalMarketCap)}
${c("dim", "24h Volume:")} ${formatLargeNumber(market.totalVolume24h)}
${c("dim", "BTC Dominance:")} ${market.btcDominance.toFixed(1)}%
${c("dim", "ETH Dominance:")} ${market.ethDominance.toFixed(1)}%
${c("dim", "Active Coins:")} ${market.activeCryptocurrencies.toLocaleString()}
${c("dim", "Fear & Greed:")} ${c(fgColor, `${market.fearGreedIndex} (${market.fearGreedLabel})`)}
${c("bold", "📈 Top Cryptocurrencies")}
${c("cyan", "─".repeat(50))}`
for (const [symbol, data] of topPrices) {
const pct = formatPercentage(data.change24h)
const changeColor = pct.isPositive ? "green" : "red"
const priceStr = data.price >= 1
? data.price.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })
: data.price.toFixed(4)
output += `\n ${symbol.padEnd(6)} $${priceStr.padEnd(12)} ${c(changeColor, pct.value.padEnd(8))} ${c("dim", formatLargeNumber(data.marketCap))}`
}
if (trending && trending.length > 0) {
output += `\n\n${c("bold", "🔥 Trending")}`
output += `\n${c("cyan", "─".repeat(50))}`
for (const coin of trending.slice(0, 5)) {
output += `\n ${c("yellow", "●")} ${coin.name} (${coin.symbol}) ${c("dim", `#${coin.marketCapRank}`)}`
}
}
return output
}
/**
* Get live gas prices
*/
export async function getLiveGasPrice(chain: string): Promise<string> {
const supportedChains = ["ethereum", "arbitrum", "base", "polygon", "bsc"]
const lowerChain = chain.toLowerCase()
if (!supportedChains.includes(lowerChain)) {
return `${c("red", "✗")} Unknown chain: ${chain}
${c("dim", "Supported:")} ${supportedChains.join(", ")}`
}
const gas = await fetchGasPrice(lowerChain)
if (!gas) {
return `${c("yellow", "⚠")} Could not fetch gas prices for ${chain}. Try again later.`
}
let output = `
${c("bold", "⛽ Gas Prices")} ${c("dim", `(${chain})`)}
${c("cyan", "═".repeat(40))}
${c("green", "🐢 Low:")} ${gas.low.toFixed(2)} ${gas.unit}
${c("yellow", "🚶 Average:")} ${gas.average.toFixed(2)} ${gas.unit}
${c("red", "🚀 Fast:")} ${gas.high.toFixed(2)} ${gas.unit}`
if (gas.baseFee) {
output += `\n\n ${c("dim", "Base Fee:")} ${gas.baseFee.toFixed(2)} ${gas.unit}`
}
// Add estimated transaction costs for common operations
const ethPrice = await fetchLivePrice("ETH")
if (ethPrice && lowerChain !== "bsc") {
const transferGas = 21000
const swapGas = 150000
const avgGwei = gas.average
const transferCostEth = (transferGas * avgGwei) / 1e9
const swapCostEth = (swapGas * avgGwei) / 1e9
const transferCostUsd = transferCostEth * ethPrice.price
const swapCostUsd = swapCostEth * ethPrice.price
output += `\n\n${c("bold", "💸 Estimated Costs")} ${c("dim", `@ ${avgGwei} ${gas.unit}`)}`
output += `\n ${c("dim", "ETH Transfer:")} ~$${transferCostUsd.toFixed(4)}`
output += `\n ${c("dim", "DEX Swap:")} ~$${swapCostUsd.toFixed(4)}`
}
return output
}
/**
* Get live wallet balance
*/
export async function getLiveBalance(address: string, chain: string): Promise<string> {
const supportedChains = ["ethereum", "arbitrum", "base", "polygon", "optimism", "bsc", "avalanche"]
const lowerChain = chain.toLowerCase()
if (!supportedChains.includes(lowerChain)) {
return `${c("red", "✗")} Unknown chain: ${chain}
${c("dim", "Supported:")} ${supportedChains.join(", ")}`
}
// Validate address format
if (!address.match(/^0x[a-fA-F0-9]{40}$/)) {
return `${c("red", "✗")} Invalid address format. Expected 0x... (42 characters)`
}
const balance = await fetchWalletBalance(address, lowerChain)
if (!balance) {
return `${c("yellow", "⚠")} Could not fetch balance. Check address and try again.`
}
const shortAddr = `${address.slice(0, 8)}...${address.slice(-6)}`
let output = `
${c("bold", "💰 Wallet Balance")}
${c("cyan", "═".repeat(50))}
${c("dim", "Address:")} ${shortAddr}
${c("dim", "Chain:")} ${chain}
${c("dim", "Balance:")} ${c("green", balance.balance)} ${balance.symbol}`
if (balance.balanceUsd !== undefined) {
output += `\n ${c("dim", "Value:")} ${c("bold", "$" + balance.balanceUsd.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 }))}`
}
return output
}
export {
fetchLivePrice,
fetchMarketOverview,
fetchGasPrice,
fetchWalletBalance,
fetchTrendingCoins,
}
