[GMS-1265] Add default gas overrides (#140)

* add default gas overrides

* remove

* udpate gas config

---------

Co-authored-by: Allan Almeida <[email protected]>

Author: allan-almeida

clients/config/overrides.ts

@@ -0,0 +1,7 @@
+import { CallOverrides } from "@ethersproject/contracts";
+
+// https://docs.immutable.com/docs/zkEVM/architecture/gas-config
+export const defaultGasOverrides: CallOverrides = {
+  maxPriorityFeePerGas: 10e9, // 10 Gwei
+  maxFeePerGas: 15e9,
+};

clients/erc20.ts

@@ -6,6 +6,7 @@ import { CallOverrides, PopulatedTransaction } from "@ethersproject/contracts";
 import { ERC20 } from "../typechain-types/@openzeppelin/contracts/token/ERC20";
 import { ERC20__factory } from "../typechain-types/factories/@openzeppelin/contracts/token/ERC20/ERC20__factory";
 import { PromiseOrValue } from "../typechain-types/common";
+import { defaultGasOverrides } from "./config/overrides";
 
 export class ERC20Client {
   private readonly contract: ERC20;
@@ -19,7 +20,7 @@ export class ERC20Client {
    * @returns a promise that resolves with a BigNumber that represents the amount of tokens in existence
    */
   public async totalSupply(provider: Provider, overrides: CallOverrides = {}): Promise<BigNumber> {
-    return this.contract.connect(provider).totalSupply(overrides);
+    return this.contract.connect(provider).totalSupply({ ...defaultGasOverrides, ...overrides });
   }
 
   /**
@@ -30,7 +31,7 @@ export class ERC20Client {
     account: PromiseOrValue<string>,
     overrides: CallOverrides = {}
   ): Promise<BigNumber> {
-    return this.contract.connect(provider).balanceOf(account, overrides);
+    return this.contract.connect(provider).balanceOf(account, { ...defaultGasOverrides, ...overrides });
   }
 
   /**
@@ -42,7 +43,7 @@ export class ERC20Client {
     spender: PromiseOrValue<string>,
     overrides: CallOverrides = {}
   ): Promise<BigNumber> {
-    return this.contract.connect(provider).allowance(owner, spender, overrides);
+    return this.contract.connect(provider).allowance(owner, spender, { ...defaultGasOverrides, ...overrides });
   }
 
   /**
@@ -53,7 +54,7 @@ export class ERC20Client {
     amount: PromiseOrValue<BigNumberish>,
     overrides: Overrides & { from?: PromiseOrValue<string> } = {}
   ): Promise<PopulatedTransaction> {
-    return this.contract.populateTransaction.transfer(to, amount, overrides);
+    return this.contract.populateTransaction.transfer(to, amount, { ...defaultGasOverrides, ...overrides });
   }
 
   /**
@@ -64,7 +65,7 @@ export class ERC20Client {
     amount: PromiseOrValue<BigNumberish>,
     overrides: Overrides & { from?: PromiseOrValue<string> } = {}
   ): Promise<PopulatedTransaction> {
-    return this.contract.populateTransaction.approve(spender, amount, overrides);
+    return this.contract.populateTransaction.approve(spender, amount, { ...defaultGasOverrides, ...overrides });
   }
 
   /**
@@ -76,6 +77,6 @@ export class ERC20Client {
     amount: PromiseOrValue<BigNumberish>,
     overrides: Overrides & { from?: PromiseOrValue<string> } = {}
   ): Promise<PopulatedTransaction> {
-    return this.contract.populateTransaction.transferFrom(from, to, amount, overrides);
+    return this.contract.populateTransaction.transferFrom(from, to, amount, { ...defaultGasOverrides, ...overrides });
   }
 }