diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..f9f8650
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,27 @@
+name: Build
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+env: 
+  APP_REPO: velas-ticker
+
+jobs:
+  docker-build:
+    name: Build and push
+    runs-on:  testnet-services
+    outputs:
+      repository: ${{ steps.build.outputs.repository }}
+      image_tag: ${{ steps.build.outputs.image_tag }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build, tag, and push image 
+        id: build
+        env:
+          REGISTRY: ${{ secrets.REGISTRY_HOST }}/velas
+          REPOSITORY: ${{ env.APP_REPO }}
+          IMAGE_TAG: ${{github.sha}}
+        run: |
+          docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG --no-cache  .
+          docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG
diff --git a/Dockerfile b/Dockerfile
index 3a867a9..34a59b5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM node:latest
 
 ENV HTTP_PORT	 5000
 ENV EXPLORER_URL http://127.0.0.1:4000/api
-ENV CMC_LIMIT 	 300
+ENV CMC_LIMIT 	 2500
 ENV DEBUG 	 false
 
 WORKDIR /usr/src/app
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a1bb132
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# ticker
+
+Serve common cryptocurrency prices
diff --git a/index.js b/index.js
index beee3e4..cc1adbb 100644
--- a/index.js
+++ b/index.js
@@ -2,16 +2,51 @@ const express = require("express");
 const fetch = require("node-fetch");
 const BigNumber = require("bignumber.js");
 const fs = require("fs");
-
+const monitoringCurrencies = ['velas', 'bitcoin', 'litecoin', 'ethereum', 'gobyte', 'tether', 'binance-usd', 'usd-coin', 'huobi-token', 'bnb', 'solana', 'bitorbit', 'usdv', 'pulsepad', 'velhalla', 'weway', 'swapz', 'astroswap', 'qmall-token', 'verve', 'metavpad', 'velaspad', 'wagyuswap', 'velerodao', 'multi-collateral-dai', 'cardano', 'metafame', 'polygon', 'avalanche'];
 const app = express();
-let tickerRefreshPromise = null;
 let cachedTicker = null;
 
 let port = null;
-let explorerUrl = null;
-let cmcLimit = null;
 let debug = false;
 
+const TIMEOUT = parseInt(process.env.NETWORK_TIMEOUT) || 100000;
+const VELAS_RPC_URL = process.env.VELAS_RPC_URL || "https://api.velas.com/rpc";
+const API_KEY = process.env.CMC_API_KEY;
+const REFRESH_PERIOD = parseInt(process.env.REFRESH_PERIOD) || 300000;
+
+if (!API_KEY) {
+  console.error("CMC_API_KEY env variable required");
+  process.exit(1);
+}
+
+function withTimeout(func, timeoutMS = TIMEOUT) {
+  return new Promise(async (resolve, reject) => {
+    let isResolved = false;
+    const timeout = setTimeout(() => {
+      if (isResolved) return;
+      isResolved = true;
+      reject(new Error('Timeout'));
+    }, timeoutMS);
+    try {
+      const res = await func();
+      clearTimeout(timeout);
+      if (!isResolved) {
+        isResolved = true;
+        resolve(res);
+      } else {
+        console.warn('Got result after timeout');
+      }
+    } catch (e) {
+      if (!isResolved) {
+        isResolved = true;
+        reject(e);
+      } else {
+        console.warn('Error after timeout', e);
+      }
+    }
+  });
+}
+
 function initParams() {
   if (process.env.HTTP_PORT) {
     port = parseInt(process.env.HTTP_PORT);
@@ -20,20 +55,6 @@ function initParams() {
     port = 5000;
     console.log("Trying to listen to port", port, ". You can set environment variable HTTP_PORT to change it.");
   }
-  if (process.env.EXPLORER_URL) {
-    explorerUrl = process.env.EXPLORER_URL;
-    console.log("Using explorer url taken from environment variable EXPLORER_URL", explorerUrl);
-  } else {
-    explorerUrl = "http://127.0.0.1:4000/api";
-    console.log("Using default explorer url. You can set environment variable EXPLORER_URL to change it", explorerUrl);
-  }
-  if (process.env.CMC_LIMIT) {
-    cmcLimit = process.env.CMC_LIMIT;
-    console.log("Using coinmarketcap limit taken from environment variable CMC_LIMIT", cmcLimit);
-  } else {
-    cmcLimit = 300;
-    console.log("Using coinmarketcap limit. You can set environment variable CMC_LIMIT to change it", cmcLimit);
-  }
 
   if (process.env.DEBUG && process.env.DEBUG !== "false" && process.env.DEBUG !== "no" && process.env.DEBUG !== "0" && process.env.DEBUG !== "FALSE" && process.env.DEBUG !== "NO") {
     debug = true;
@@ -41,102 +62,209 @@ function initParams() {
 }
 
 async function getVlxSupplyBN() {
-  const resSupply = await fetch(`${explorerUrl}?module=stats&action=ethsupply`);
-  const jsonSupply = await resSupply.json();
-  const supply = jsonSupply.result;
-  return new BigNumber(supply).dividedBy(1e18);
+  try {
+    const resSupply = await fetch(VELAS_RPC_URL, {
+      method: 'POST',
+      cache: 'no-cache',
+      headers: {
+        'content-type': 'application/json',
+        accept: '*/*',
+      },
+      body: '{"method":"getSupply","jsonrpc":"2.0","params":[{"commitment":"max"}],"id":"69e8210f-1227-4a0d-a96d-c89d990bd296"}'
+    });
+    const jsonSupply = await resSupply.json();
+    if (!jsonSupply.result || !jsonSupply.result.value || !jsonSupply.result.value.total) {
+      console.log('Got invalid response when trying to getSupply', jsonSupply);
+      return new BigNumber(0);
+    }
+    const supply = jsonSupply.result.value.total;
+    if (debug) {
+      console.log('Got supply', supply);
+    }
+    return new BigNumber(supply / 1e9 + '');
+  } catch (e) {
+    console.error(e);
+    return new BigNumber(0);
+  }
 }
 
 async function getCryptoCoinsInfo() {
-  const resCmcListing = await fetch(`https://web-api.coinmarketcap.com/v1/cryptocurrency/listings/latest?limit=${cmcLimit}&start=1`);
-  const jsonCmcListing = await resCmcListing.json();
-  const btc = jsonCmcListing.data.find((coin) => coin.symbol === "BTC");
-  const vlx = jsonCmcListing.data.find((coin) => coin.symbol === "VLX");
-  if (!btc) {
-    throw new Error("Btc is not found at coinmarketcap listing");
+  try {
+    const res = await fetch(
+      `https://pro-api.coinmarketcap.com/v2/cryptocurrency/quotes/latest?slug=${monitoringCurrencies.join()}`,
+      { headers: { 'X-CMC_PRO_API_KEY': API_KEY } }
+    );
+    const json = await res.json();
+    const result = Object.create(null);
+    for (let k in json.data) {
+      const currencyUpper = json.data[k].symbol;
+      result[currencyUpper.toLowerCase()] = {
+        quote: json.data[k].quote,
+      };
+    }
+    if (json?.status?.error_message) {
+      console.log('cmc response', json);
+    }
+    return result;
+  } catch (e) {
+    console.error(e);
+    return Object.create(null);
   }
-  if (!vlx) {
-    throw new Error("Vlx is not found at coinmarketcap listing");
+}
+
+function addLabPrices(prices) {
+  if (!prices) {
+    return;
   }
-  return {btc, vlx};
+  prices.labbusd_price = prices.busd_price;
+  prices.labusdt_price = prices.usdt_price;
+  prices.labusdc_price = prices.usdc_price;
+  prices.labeth_price = prices.eth_price;
+  prices.labbnb_price = prices.bnb_price;
+  prices.labmatic_price = prices.matic_price;
+  prices.labavax_price = prices.avax_price;
 }
 
-async function getVlxBalanceBN(address) {
-  const res = await fetch(`${explorerUrl}?module=account&action=eth_get_balance&address=${address}`);
-  const json = await res.json();
-  const balance = json.result;
-  return new BigNumber(balance).dividedBy(1e18);
+function addAnyPrices(prices) {
+  if (!prices) {
+    return;
+  }
+  prices.anybusd_price = prices.busd_price;
+  prices.anyusdt_price = prices.usdt_price;
+  prices.anyusdc_price = prices.usdc_price;
+  prices.anyeth_price = prices.eth_price;
+  prices.anybnb_price = prices.bnb_price;
+  prices.anymatic_price = prices.matic_price;
+  prices.anyavax_price = prices.avax_price;
+  prices.anydai_price = prices.dai_price;
 }
 
 function fixTotalSupply(supply) {
-  return Math.round(Math.max(2080000000, supply)) + "";
+  if (!supply) {
+    return '';
+  }
+  return supply + "";
 }
 
 function round(num) {
+  if (!num) {
+    return '';
+  }
   return Math.round((num + Number.EPSILON)) + "";
 }
 
 function round6(num) {
+  if (!num) {
+    return '';
+  }
   return Math.round((num + Number.EPSILON) * 1e6) / 1e6 + "";
 }
 
 function round8(num) {
+  if (!num) {
+    return '';
+  }
   return (Math.round((num + Number.EPSILON) * 1e8) / 1e8).toFixed(8);
 }
 
 async function queryTicker() {
+  console.log('queryTicker');
   try {
     const startAt = Date.now();
-    const [supplyBN, {btc, vlx}, balance1BN, balance2BN] = await Promise.all([
+    const [supplyBN, prices] = await Promise.all([
       getVlxSupplyBN(),
       getCryptoCoinsInfo(),
-      getVlxBalanceBN("0x889a488442f84f096e725d6c3119c72ea75f6b5f"),
-      getVlxBalanceBN("0x2632534445471de586514e5726568eee0110bd2b"),
     ]);
-    const foundationBN = balance1BN.plus(balance2BN);
-    const btc_usd = round8(btc.quote.USD.price);
-    console.log('btc_usd', btc.quote.USD.price, btc_usd);
-    const available_supply = supplyBN.minus(foundationBN).toString();
+    if (!prices.vlx) return cachedTicker;
     const total_supply = fixTotalSupply(supplyBN.toNumber())
-    const price_usd = round6(vlx.quote.USD.price);
-    const volume = round(vlx.quote.USD.volume_24h);
-    const price_btc = round8(vlx.quote.USD.price / btc.quote.USD.price);
-    const volume_btc = round8(vlx.quote.USD.volume_24h / btc.quote.USD.price);
+    const available_supply = total_supply;
+    const volume = round(prices.vlx.quote.USD.volume_24h);
+    const price_btc = round8(prices.vlx.quote.USD.price / prices.btc.quote.USD.price);
+    const volume_btc = round8(prices.vlx.quote.USD.volume_24h / prices.btc.quote.USD.price);
 
-    cachedTicker = {total_supply, price_usd, volume, price_btc, volume_btc, available_supply};
+    const price_usd = round6(prices.vlx.quote.USD.price);
+    const btc_usd = round8(prices.btc.quote.USD.price);
+
+    if (!cachedTicker) {
+      cachedTicker = {};
+    }
+    cachedTicker.total_supply = total_supply || cachedTicker.total_supply || "0";
+    cachedTicker.price_usd = price_usd || cachedTicker.price_usd || "0";
+    cachedTicker.volume = volume || cachedTicker.volume || "0";
+    cachedTicker.price_btc = price_btc || cachedTicker.price_btc || "0";
+    cachedTicker.btc_usd = btc_usd || cachedTicker.btc_usd || "0";
+    cachedTicker.volume_btc = volume_btc || cachedTicker.volume_btc || "0";
+    cachedTicker.available_supply = available_supply || cachedTicker.available_supply || "0";
+    cachedTicker.ts = Date.now();
+
+    for (const currency in prices) {
+      try {
+        cachedTicker[`${currency}_price`] = round8(prices[currency].quote.USD.price);
+        cachedTicker[`${currency}_24hdiff`] = round8(prices[currency].quote.USD.percent_change_24h);
+      } catch (e) {
+        console.error(`Parsing ${currency} error`, e);
+      }
+    }
+    addLabPrices(cachedTicker);
+    addAnyPrices(cachedTicker);
 
     if (debug) {
       console.log("Got ticker", Date.now() - startAt, new Date());
     }
-  } catch(e) {
+  } catch (e) {
     console.error(e);
   }
   return cachedTicker;
 }
 
-function queryTickerCached() {
-  if (!tickerRefreshPromise) {
-    tickerRefreshPromise = (
-      queryTicker().then((ticker) => {
-        setTimeout(() => { tickerRefreshPromise = null; }, 5000);
-        return ticker;
-      })
-    );
+async function queryTickerCached() {
+  if (!cachedTicker) {
+    return await queryTicker();
   }
-  return tickerRefreshPromise;
+  return cachedTicker;
 }
 
+async function refreshTickerRecursively() {
+  try {
+    const startAt = Date.now();
+    await withTimeout(queryTicker);
+    if (debug) {
+      console.log('Ticker queried recurcively in ms ', Date.now() - startAt);
+    }
+  } catch (e) {
+    console.error('Query ticker', e);
+  } finally {
+    setTimeout(refreshTickerRecursively, REFRESH_PERIOD);
+  }
+}
 
 initParams();
 
+refreshTickerRecursively();
+
+function filterOut24Diff(ticker) {
+  ticker = Object.assign({}, ticker);
+  for (const key of Object.keys(ticker)) {
+    if (key.endsWith('_24hdiff')) {
+      delete ticker[key];
+    }
+  }
+  return ticker;
+}
+
 app.get('/ticker', async (req, res, next) => {
   try {
-    const ticker = await queryTickerCached();
+    let ticker = await queryTickerCached();
+    if (!req.query.include24hdiff) { //
+      ticker = filterOut24Diff(ticker);
+    }
+
     if (!ticker) {
       throw new Error("Error composing ticker");
     }
     res.json(ticker);
-  } catch(e) {
+  } catch (e) {
+    console.error(e);
     next(e);
   }
 });
@@ -148,7 +276,8 @@ app.get('/asapi', async (req, res, next) => {
       throw new Error("Error composing ticker");
     }
     res.send(ticker.available_supply);
-  } catch(e) {
+  } catch (e) {
+    console.error(e);
     next(e);
   }
 });
@@ -160,7 +289,8 @@ app.get('/tsapi', async (req, res, next) => {
       throw new Error("Error composing ticker");
     }
     res.send(ticker.total_supply);
-  } catch(e) {
+  } catch (e) {
+    console.error(e);
     next(e);
   }
 });
@@ -172,7 +302,8 @@ app.get('/api/v1/stats/totalcoins', async (req, res, next) => {
       throw new Error("Error composing ticker");
     }
     res.send(ticker.total_supply);
-  } catch(e) {
+  } catch (e) {
+    console.error(e);
     next(e);
   }
 });
@@ -186,7 +317,8 @@ app.get('/config.toml', async (req, res, next) => {
       return;
     }
     res.send(config);
-  }catch(e) {
+  } catch (e) {
+    console.error(e);
     next(e);
   }
 });
diff --git a/package-lock.json b/package-lock.json
index a93652b..d44902a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,8 +1,541 @@
 {
   "name": "velas-ticker",
   "version": "1.0.0",
-  "lockfileVersion": 1,
+  "lockfileVersion": 2,
   "requires": true,
+  "packages": {
+    "": {
+      "name": "velas-ticker",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "bignumber.js": "^9.0.0",
+        "express": "^4.17.1",
+        "node-fetch": "^2.6.1"
+      }
+    },
+    "node_modules/accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "dependencies": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "node_modules/bignumber.js": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.0.tgz",
+      "integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
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+      "dependencies": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
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+    "node_modules/content-disposition": {
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+      "dependencies": {
+        "safe-buffer": "5.1.2"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.4",
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+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
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+      }
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+      }
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index 0000000..17b2129
--- /dev/null
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