update readme

README.md

@@ -3,12 +3,46 @@
 ## Instalation
 `npm i gas-price-oracle`
 
-## Usage
+## Import
 ```js
 const { GasPriceOracle } = require('gas-price-oracle');
+```
+## Usage
+### Basic
+```js
 const oracle = new GasPriceOracle();
 
-oracle.fetchGasPrices().then((gas) => {
+oracle.gasPrices().then((gas) => {
+    console.log(gas)
+});
+```
+
+### Offchain oracles only
+```js
+const oracle = new GasPriceOracle();
+
+oracle.fetchGasPricesOffChain().then((gas) => {
+    console.log(gas)
+});
+```
+
+### Custom RPC URL for onchain oracles
+```js
+const customRpc = 'https://mainnet.infura.io/v3/<API_KEY>'
+const oracle = new GasPriceOracle(customRpc);
+
+oracle.fetchGasPricesOnChain().then((gas) => {
+    console.log(gas)
+});
+```
+
+### Don't throw an error if oracles are down
+```js
+oracle.fetchGasPricesOnChain(false).then((gas) => {
+    console.log(gas)
+});
+
+oracle.fetchGasPricesOffChain(false).then((gas) => {
     console.log(gas)
 });
 ```

package.json

@@ -1,17 +1,18 @@
 {
   "name": "gas-price-oracle",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Gas Price Oracle library for Ethereum dApps.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "prepare": "npm run build",
-  "prepublishOnly": "npm run lint",
+  "prepublishOnly": "npm test && npm run lint",
   "scripts": {
     "test": "mocha --timeout 30000 -r ts-node/register tests/*.test.ts",
     "build": "tsc",
     "lint": "tslint -p tsconfig.json"
   },
   "author": "Alexey Pertsev <alexey@peppersec.com> (https://peppersec.com)",
+  "keywords": ["Gas", "Gas price", "Ethereum", "Oracle"],
   "license": "MIT",
   "devDependencies": {
     "@types/chai": "^4.2.11",