Merge pull request #73 from Premian-Labs/feat/gas-api

Add simple GasAPI

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@premia/v3-sdk",
-	"version": "1.1.2",
+	"version": "1.1.3",
 	"description": "The official SDK for building applications on Premia V3.",
 	"main": "dist/index.js",
 	"typings": "dist/index.d.ts",

src/api/gasAPI.ts

@@ -0,0 +1,22 @@
+import { JsonRpcProvider } from 'ethers'
+import { BaseAPI } from './baseAPI'
+
+/**
+ * Represents a class for managing gas in transactions.
+ *
+ * @class GasAPI
+ * @extends {BaseAPI}
+ */
+export class GasAPI extends BaseAPI {
+	/**
+	 * Returns a promise containing the gas price.
+	 * @returns {Promise<bigint>} Promise containing the gas price.
+	 */
+	async getGasPrice(): Promise<bigint> {
+		const price = await (this.premia.provider as JsonRpcProvider).send(
+			'eth_gasPrice',
+			[]
+		)
+		return BigInt(price)
+	}
+}

src/api/index.ts

@@ -13,3 +13,5 @@ export * from './analyticsAPI'
 export * from './referralAPI'
 export * from './optionPSAPI'
 export * from './optionRewardAPI'
+export * from './miningAPI'
+export * from './gasAPI'

src/premia.ts

@@ -26,12 +26,13 @@ import {
 	ReferralAPI,
 	OptionPSAPI,
 	OptionRewardAPI,
+	MiningAPI,
+	GasAPI,
 } from './api'
 import { Addresses, SupportedChainId } from './constants'
 import { Coingecko, OrderbookV1 } from './services'
 import cache from './cache'
 import PremiaSubgraph from './services/subgraph'
-import { MiningAPI } from './api/miningAPI'
 
 export interface SetProviderParams {
 	/**
@@ -434,6 +435,13 @@ export class Premia {
 	 */
 	mining: MiningAPI = new MiningAPI(this)
 
+	/**
+	 * The API used to interact with gas for Premia V3.
+	 *
+	 * @defaultValue {@link GasAPI}
+	 */
+	gas: GasAPI = new GasAPI(this)
+
 	/**
 	 * The API used to interact with optionPS for Premia V3.
 	 *