49 lines
879 B
Markdown
49 lines
879 B
Markdown
# Gas Price Oracle library for Ethereum dApps
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## Instalation
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`npm i gas-price-oracle`
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## Import
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```js
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const { GasPriceOracle } = require('gas-price-oracle');
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```
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## Usage
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### Basic
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```js
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const oracle = new GasPriceOracle();
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oracle.gasPrices().then((gas) => {
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console.log(gas)
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});
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```
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### Offchain oracles only
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```js
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const oracle = new GasPriceOracle();
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oracle.fetchGasPricesOffChain().then((gas) => {
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console.log(gas)
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});
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```
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### Custom RPC URL for onchain oracles
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```js
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const customRpc = 'https://mainnet.infura.io/v3/<API_KEY>'
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const oracle = new GasPriceOracle(customRpc);
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oracle.fetchGasPricesOnChain().then((gas) => {
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console.log(gas)
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});
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```
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### Don't throw an error if oracles are down
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```js
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oracle.fetchGasPricesOnChain(false).then((gas) => {
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console.log(gas)
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});
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oracle.fetchGasPricesOffChain(false).then((gas) => {
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console.log(gas)
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});
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```
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