enhancement: add fiat exchange for addresses and tx

cherry picked from EthereumCommonwealth/clo-explorer@c4502a0 by @yograteol

 * configurable fiat conversion
 * hide fiat value when it is not used.
 * use cryptocompare instead of coinmarketcap

README.md

@@ -58,6 +58,7 @@ Basic settings:
         "poweredbyCustom": false,
         "poweredbyEtcImage": "/img/powered-by-etcexplorer-w.png",
         "poweredbyEtc": true,
+        "useFiat":      false,
         "miners": {
             "0xdf7d7e053933b5cc24372f878c90e62dadad5d42": "EtherMine",
             "0xc91716199ccde49dc4fafaeb68925127ac80443f": "F2Pool",
@@ -91,23 +92,17 @@ Basic settings:
 
 ```
 
-```nodeAddr```    Your node API RPC address.
-
-```rpcPort```     Your node API RPC port.
-
-```startBlock```  This is the start block of the blockchain, should always be 0 if you want to sync the whole ETC blockchain.
-
-```endBlock```    This is usually the 'latest'/'newest' block in the blockchain, this value gets updated automatically, and will be used to patch missing blocks if the whole app goes down.
-
-```quiet```       Suppress some messages. (admittedly still not quiet)
-
-```syncAll```     If this is set to true at the start of the app, the sync will start syncing all blocks from lastSync, and if lastSync is 0 it will start from whatever the endBlock or latest block in the blockchain is.
-
-```patch```       If set to true and below value is set, sync will iterated through the # of blocks specified.
-
-```patchBlocks``` If `patch` is set to true, the amount of block specified will be check from the latest one.
-
-```useRichList``` If `useRichList` is set to true, explorer will update account balance for richlist page.
+| Name  | Explanation |
+|-------------|-----|
+| `nodeAddr` | Your node API RPC address. |
+| `wsPort` | Your node API WS (Websocket) port. (RPC HTTP port is deprecated on Web3 1.0 see https://web3js.readthedocs.io/en/1.0/web3.html#value) |
+| `startBlock` | This is the start block of the blockchain, should always be 0 if you want to sync the whole ETC blockchain. |
+| `endBlock` | This is usually the 'latest'/'newest' block in the blockchain, this value gets updated automatically, and will be used to patch missing blocks if the whole app goes down. |
+| `quiet` | Suppress some messages. (admittedly still not quiet) |
+| `syncAll` | If this is set to true at the start of the app, the sync will start syncing all blocks from lastSync, and if lastSync is 0 it will start from whatever the endBlock or latest block in the blockchain is. |
+| `patch` | If set to true and below value is set, sync will iterated through the # of blocks specified. |
+| `patchBlocks` | If `patch` is set to true, the amount of block specified will be check from the latest one. |
+| `useRichList` | If `useRichList` is set to true, explorer will update account balance for richlist page. |
 
 ### Mongodb Auth setting.
 
@@ -177,13 +172,20 @@ The below will start both the web-gui and sync.js (which populates MongoDB with
 `npm start`
 
 You can leave sync.js running without app.js and it will sync and grab blocks based on config.json parameters
-`node ./tools/sync.js`
+
+`npm run sync`
 
 Enabling stats requires running a separate process:
-`node ./tools/stats.js`
+
+`npm run stats`
 
 Enabling richlist requires running a separate process:
-`node ./tools/richlist.js`
+
+`npm run rich`
+
+Enabling price conversion requires running a separate process:
+
+`npm run price`
 
 You can configure intervals (how often a new data point is pulled) and range (how many blocks to go back) with the following:
 `RESCAN=100:7700000 node tools/stats.js` (New data point every 100 blocks. Go back 7,700,000 blocks).

config.example.json

@@ -26,6 +26,7 @@
         "poweredbyCustom": false,
         "poweredbyEtcImage": "/img/powered-by-etcexplorer-w.png",
         "poweredbyEtc": true,
+        "useFiat":      false,
         "miners": {
             "0xdf7d7e053933b5cc24372f878c90e62dadad5d42": "EtherMine",
             "0xc91716199ccde49dc4fafaeb68925127ac80443f": "F2Pool",

db.js

@@ -77,6 +77,14 @@ var BlockStat = new Schema(
     "uncleCount": Number
 }, {collection: "BlockStat"});
 
+var Market = new Schema(
+{
+    "symbol": String,
+    "timestamp": Number,
+    "quoteBTC": Number,
+    "quoteUSD": Number
+}, {collection: "Market"});
+
 // create indices
 Transaction.index({blockNumber:-1});
 Transaction.index({from:1, blockNumber:-1});
@@ -88,17 +96,20 @@ Account.index({type:-1, balance:-1});
 Block.index({miner:1});
 Block.index({miner:1, blockNumber:-1});
 Block.index({hash:1, number:-1});
+Market.index({timestamp: -1});
 
 mongoose.model('BlockStat', BlockStat);
 mongoose.model('Block', Block);
 mongoose.model('Account', Account);
 mongoose.model('Contract', Contract);
 mongoose.model('Transaction', Transaction);
+mongoose.model('Market', Market);
 module.exports.BlockStat = mongoose.model('BlockStat');
 module.exports.Block = mongoose.model('Block');
 module.exports.Contract = mongoose.model('Contract');
 module.exports.Transaction = mongoose.model('Transaction');
 module.exports.Account = mongoose.model('Account');
+module.exports.Market = mongoose.model('Market');
 
 mongoose.Promise = global.Promise;
 mongoose.connect(process.env.MONGO_URI || 'mongodb://localhost/explorerDB', {

package.json

@@ -6,6 +6,11 @@
   "license": "MIT",
   "scripts": {
     "start": "concurrently \"node tools/sync.js \" \"node app.js\" ",
+    "app": "node app.js",
+    "sync": "node tools/sync.js",
+    "stats": "node tools/stats.js",
+    "rich":  "node tools/richlist.js",
+    "price": "node tools/price.js",
     "pretest": "copyfiles app.js app/  ",
     "test": "mocha --exit"
   },
@@ -17,6 +22,7 @@
     "express": "^4.16.0",
     "mongoose": "^4.10.8",
     "morgan": "^1.9.0",
+    "node-fetch": "^2.3.0",
     "rlp": "^2.0.0",
     "serve-favicon": "~2.4.5",
     "socket.io": "^2.0.4",

public/css/custom.css

@@ -141,3 +141,6 @@ li.ng-scope {
   .search-form.open{width:100%!important;}
 }
 .page-spinner-bar{margin-top:-84px;margin-left:-98px;top:50%;left:50%;}
+.mini-logo {
+  height: 1.2em;
+}