fix: use correct RPC method for gasPrice (#932)

src/chains/ethereum/ethereum/src/api.ts

@@ -575,11 +575,11 @@ export default class EthereumApi implements Api {
    * @returns `true`.
    * @example
    * ```javascript
-   * console.log(await provider.send("miner_setDefaultGasPrice", [300000] ));
+   * console.log(await provider.send("miner_setGasPrice", [300000] ));
    * ```
    */
   @assertArgLength(1)
-  async miner_setDefaultGasPrice(number: QUANTITY) {
+  async miner_setGasPrice(number: QUANTITY) {
     this.#options.miner.defaultGasPrice = Quantity.from(number);
     return true;
   }
@@ -1285,12 +1285,12 @@ export default class EthereumApi implements Api {
    * @returns Integer of the current gas price in wei.
    * @example
    * ```javascript
-   * const defaultGasPrice = await provider.request({ method: "eth_defaultGasPrice", params: [] });
-   * console.log(defaultGasPrice);
+   * const gasPrice = await provider.request({ method: "eth_gasPrice", params: [] });
+   * console.log(gasPrice);
    * ```
    */
   @assertArgLength(0)
-  async eth_defaultGasPrice() {
+  async eth_gasPrice() {
     return this.#options.miner.defaultGasPrice;
   }
 

src/chains/ethereum/ethereum/tests/api/miner/miner.test.ts

@@ -104,7 +104,7 @@ describe("api", () => {
       });
     });
 
-    describe("miner_setDefaultGasPrice", () => {
+    describe("miner_setGasPrice", () => {
       let provider: EthereumProvider;
       let accounts: string[];
 
@@ -113,15 +113,15 @@ describe("api", () => {
         accounts = await provider.send("eth_accounts");
       });
 
-      it("sets the defaultGasPrice and uses it as the default price in tranactions", async () => {
-        const newDefaultGasPrice = "0xffff";
-        const setState = await provider.send("miner_setDefaultGasPrice", [
-          newDefaultGasPrice
+      it("sets the gasPrice and uses it as the default price in transactions", async () => {
+        const newGasPrice = "0xffff";
+        const setState = await provider.send("miner_setGasPrice", [
+          newGasPrice
         ]);
         assert.strictEqual(setState, true);
 
-        const ethDefaultGasPrice = await provider.send("eth_defaultGasPrice");
-        assert.strictEqual(ethDefaultGasPrice, newDefaultGasPrice);
+        const ethGasPrice = await provider.send("eth_gasPrice");
+        assert.strictEqual(ethGasPrice, newGasPrice);
 
         await provider.send("eth_subscribe", ["newHeads"]);
         const txHash = await provider.send("eth_sendTransaction", [
@@ -132,7 +132,7 @@ describe("api", () => {
         const { gasPrice } = await provider.send("eth_getTransactionByHash", [
           txHash
         ]);
-        assert.strictEqual(gasPrice, newDefaultGasPrice);
+        assert.strictEqual(gasPrice, newGasPrice);
       });
     });
   });