Initial commit with translated description

scripts/get_coin_details.js

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+const apiClient = require('./api_client');
+
+async function getCoinDetails(coinId) {
+  return apiClient.get(`/crypto/coins/${coinId}`);
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+  if (args.length === 0) {
+    console.log(JSON.stringify({
+      usage: 'node scripts/get_coin_details.js <coin_id>',
+      example: 'node scripts/get_coin_details.js bitcoin',
+    }, null, 2));
+    process.exit(1);
+  }
+
+  const result = await getCoinDetails(args[0]);
+  console.log(JSON.stringify(result, null, 2));
+}
+
+main();