Update OZ version, update token address

Author: amanusk

README.md

@@ -16,6 +16,9 @@ yarn install
 
 ## Testing
 
+To run integrations test with `starknet-devent`, run `starknet-devnet --seed 0` in another terminal.
+Use `starknet-devnet>=0.4.0`
+
 ```
 yarn test
 ```
@@ -38,4 +41,4 @@ Copy the resulting seed, public key and address to an `.env` file
 | ------- | ----- | ------ | ------------------------------------------------------------------ |
 | Mainnet | Ether | ETH    | 0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7 |
 | Goerli1 | Ether | ETH    | 0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7 |
-| Devnet  | Ether | ETH    | 0x062230ea046a9a5fbc261ac77d03c8d41e5d442db2284587570ab46455fd2488 |
+| Devnet  | Ether | ETH    | 0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7  |

contracts/Account.cairo

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts for Cairo v0.5.0 (account/presets/Account.cairo)
+// OpenZeppelin Contracts for Cairo v0.5.1 (account/presets/Account.cairo)
 
 %lang starknet
 

contracts/account/library.cairo

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts for Cairo v0.5.0 (account/library.cairo)
+// OpenZeppelin Contracts for Cairo v0.5.1 (account/library.cairo)
 
 %lang starknet
 

package.json

@@ -19,7 +19,7 @@
     "dotenv": "^10.0.0",
     "ethers": "^5.4.7",
     "starknet": "^4.12.0",
-    "starkscan": "^0.0.6"
+    "starkscan": "^0.0.9"
   },
   "devDependencies": {
     "@types/node": "^16.9.2",

scripts/deploy-prefunded.ts

@@ -1,3 +1,8 @@
+// Example of a script which:
+// Computes the future address of an account
+// Transfers some funds into the account
+// Deploys the account at the new address with the DEPLOY_ACCOUNT tx
+
 import { StarkNetWallet } from "../src/StarkNetWallet";
 import { getProvider } from "../src/ProviderConfig";
 import { utils } from "ethers";

scripts/deploy.ts

@@ -1,3 +1,5 @@
+// Example of a deploy script that will soon be deprecated
+
 import { StarkNetWallet } from "../src/StarkNetWallet";
 import { getProvider } from "../src/ProviderConfig";
 

src/StarkNetWallet.ts

@@ -11,6 +11,7 @@ dotenv.config();
 
 // TODO: calculate this
 const ACCOUNT_CLASS_HASH = "0x4d07e40e93398ed3c76981e72dd1fd22557a78ce36c0515f679e27f0bb5bc5f";
+const DEFAULT_TOKEN_ADDRESS = "0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7";
 
 export class StarkNetWallet {
   public account: Account;
@@ -77,7 +78,7 @@ export class StarkNetWallet {
 
   static async getBalance(address: string, provider: ProviderInterface, tokenAddress?: string): Promise<BigNumber> {
     if (tokenAddress == null) {
-      tokenAddress = ensureEnvVar("TOKEN_ADDRESS"); // todo: move to config per chain
+      tokenAddress = DEFAULT_TOKEN_ADDRESS;
     }
     const erc20ABI = json.parse(fs.readFileSync("./src/interfaces/ERC20_abi.json").toString("ascii"));
     const erc20 = new Contract(erc20ABI, tokenAddress, provider);
@@ -177,7 +178,7 @@ export class StarkNetWallet {
 
   async transfer(recipientAddress: string, amount: BigNumber, tokenAddress?: string, decimals: number = 18) {
     if (tokenAddress == null) {
-      tokenAddress = ensureEnvVar("TOKEN_ADDRESS");
+      tokenAddress = DEFAULT_TOKEN_ADDRESS;
     }
 
     const erc20ABI = json.parse(fs.readFileSync("./src/interfaces/ERC20_abi.json").toString("ascii"));
@@ -248,6 +249,8 @@ export class StarkNetWallet {
       calldata: this.toRawCallData(calldata),
     };
 
+    console.log("Call", call);
+
     let estimateFee = await this.account.estimateInvokeFee(call);
     prettyPrintFee(estimateFee);