Update examples

README.md

@@ -57,10 +57,7 @@ operations on the wallets. The package has excellent documentation for a smooth
 - library documentation available at [pkg.go.dev](https://pkg.go.dev/github.com/NethermindEth/starknet.go).
 - [simple call example](./examples/simpleCall) to make a contract call to a mainnet contract
 - [deploy account example](./examples/deployAccount) to deploy a new account contract on testnet.
-<!-- Currently not working
-- [curve example](./examples/curve) initializing the StarkCurve for signing and verification
-- [contract example](./examples/contract) for smart contract deployment and function call
-- [account example](./examples/contract) for Account initialization and invocation call -->
+- [invoke transaction example](./examples/simpleInvoke) to add a new invoke transaction on testnet.
 
 ### Run Examples
 
@@ -83,6 +80,16 @@ go run main.go
 
 > Check [here](examples/deployAccount/README.md) for more details
 
+***starknet invokeTransaction***
+
+```sh
+cd examples/simpleInvoke
+go mod tidy
+go run main.go
+```
+
+> Check [here](examples/simpleInvoke/README.md) for more details
+
 
 ### RPC
 

examples/simpleInvoke/.env.template

@@ -0,0 +1,2 @@
+# use this variable to change the RPC base URL
+# INTEGRATION_BASE=http_insert_end_point

examples/simpleInvoke/README.md

@@ -1,6 +1,6 @@
 Note: To run this example, you need a testnet endpoint.
 
-Steps to run this example on mainnet:
+Steps to run this example on testnet:
 
 1. rename ".env.template" to ".env.testnet"
 2. uncomment, and set INTEGRATION_BASE to the testnet url //You can get it from here www.alchemy.com/starknet

examples/simpleInvoke/main.go

@@ -13,7 +13,7 @@ import (
 	"github.com/joho/godotenv"
 )
 
-// NOTE : Please add in your keys only for testing purposes, incase of a leak you would potentially lose your funds.
+// NOTE : Please add in your keys only for testing purposes, in case of a leak you would potentially lose your funds.
 var (
 	name           string = "testnet"                                                            //env."name"
 	account_addr   string = "0x06f36e8a0fc06518125bbb1c63553e8a7d8597d437f9d56d891b8c7d3c977716" //Replace it with your account address
@@ -24,27 +24,27 @@ var (
 )
 
 func main() {
-	//Loading the env
+	// Loading the env
 	godotenv.Load(fmt.Sprintf(".env.%s", name))
-	base := os.Getenv("INTEGRATION_BASE") //please modify the .env.testnet and replace the INTEGRATION_BASE with an starknet goerli RPC.
+	base := os.Getenv("INTEGRATION_BASE") //please modify the .env.testnet and replace the INTEGRATION_BASE with a starknet goerli RPC.
 	fmt.Println("Starting simpleInvoke example")
 
-	//Initialising the connection
+	// Initialising the connection
 	c, err := ethrpc.DialContext(context.Background(), base)
 	if err != nil {
 		fmt.Println("Failed to connect to the client, did you specify the url in the .env.testnet?")
 		panic(err)
 	}
 
-	//Initialising the provider
+	// Initialising the provider
 	clientv02 := rpc.NewProvider(c)
 
-	//Here we are converting the account address to felt
+	// Here we are converting the account address to felt
 	account_address, err := utils.HexToFelt(account_addr)
 	if err != nil {
 		panic(err.Error())
 	}
-	//Initializing the account memkeyStore
+	// Initializing the account memkeyStore
 	ks := account.NewMemKeystore()
 	fakePrivKeyBI, ok := new(big.Int).SetString(privateKey, 0)
 	if !ok {
@@ -54,25 +54,25 @@ func main() {
 
 	fmt.Println("Established connection with the client")
 
-	//Here we are setting the maxFee
+	// Here we are setting the maxFee
 	maxfee, err := utils.HexToFelt("0x9184e72a000")
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//Initializing the account
+	// Initializing the account
 	accnt, err := account.NewAccount(clientv02, account_address, public_key, ks)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//Getting the nonce from the account
+	// Getting the nonce from the account
 	nonce, err := accnt.Nonce(context.Background(), rpc.BlockID{Tag: "latest"}, accnt.AccountAddress)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//Building the InvokeTx struct
+	// Building the InvokeTx struct
 	InvokeTx := rpc.InvokeTxnV1{
 		MaxFee:        maxfee,
 		Version:       rpc.TransactionV1,
@@ -81,39 +81,39 @@ func main() {
 		SenderAddress: accnt.AccountAddress,
 	}
 
-	//Converting the contractaddress from hex to felt
+	// Converting the contractAddress from hex to felt
 	contractAddress, err := utils.HexToFelt(someContract)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//Building the functioncall struct, where :
+	// Building the functionCall struct, where :
 	FnCall := rpc.FunctionCall{
-		ContractAddress:    contractAddress,                               //contractAddress is the contract that we wanna call
-		EntryPointSelector: utils.GetSelectorFromNameFelt(contractMethod), //this is the function that we wanna call
+		ContractAddress:    contractAddress,                               //contractAddress is the contract that we want to call
+		EntryPointSelector: utils.GetSelectorFromNameFelt(contractMethod), //this is the function that we want to call
 	}
 
-	//Mentioning the contract version
+	// Mentioning the contract version
 	CairoContractVersion := 2
 
-	//Building the Calldata with the help of FmtCalldata where we pass in the FnCall struct along with the Cairo version
+	// Building the Calldata with the help of FmtCalldata where we pass in the FnCall struct along with the Cairo version
 	InvokeTx.Calldata, err = accnt.FmtCalldata([]rpc.FunctionCall{FnCall}, CairoContractVersion)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//Signing of the the transaction that is done by the account
+	// Signing of the transaction that is done by the account
 	err = accnt.SignInvokeTransaction(context.Background(), &InvokeTx)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	//After the signing we finally call the AddInvokeTransaction in order to invoke the contract function
+	// After the signing we finally call the AddInvokeTransaction in order to invoke the contract function
 	resp, err := accnt.AddInvokeTransaction(context.Background(), InvokeTx)
 	if err != nil {
 		panic(err.Error())
 	}
-	//This returns us with the transaction hash
-	fmt.Println("Response : ", resp.TransactionHash)
+	// This returns us with the transaction hash
+	fmt.Println("Transaction hash response : ", resp.TransactionHash)
 
 }