Add example

Cargo.toml

@@ -48,6 +48,9 @@ members = [
 
     # SDK section
     "sdk/zksync-rs",
+
+    # Validium Example
+    "zksync_full_stack",
 ]
 resolver = "2"
 

zksync_full_stack/.gitignore

@@ -0,0 +1 @@
+/target

zksync_full_stack/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "zksync_full_stack"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+zksync-web3-rs = "*"
+ethers = "2.0.1"
+hex = "0.4.3"
+tokio = { version = "1", features = ["macros", "process"] }

zksync_full_stack/Greeter.abi

@@ -0,0 +1,39 @@
+[
+  {
+    "inputs": [
+      {
+        "internalType": "string",
+        "name": "_greeting",
+        "type": "string"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "inputs": [],
+    "name": "greet",
+    "outputs": [
+      {
+        "internalType": "string",
+        "name": "",
+        "type": "string"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "string",
+        "name": "_greeting",
+        "type": "string"
+      }
+    ],
+    "name": "setGreeting",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  }
+]

zksync_full_stack/Greeter.bin

@@ -0,0 +1 @@
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zksync_full_stack/Greeter.sol

@@ -0,0 +1,18 @@
+//SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.8;
+
+contract Greeter {
+    string private greeting;
+
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+    function setGreeting(string memory _greeting) public {
+        greeting = _greeting;
+    }
+}

zksync_full_stack/src/main.rs

@@ -0,0 +1,116 @@
+use std::str::FromStr;
+
+use ethers::{abi::Abi, providers::Http, utils::parse_units};
+use zksync_web3_rs::{
+    providers::{Middleware, Provider},
+    signers::{LocalWallet, Signer},
+    zks_provider::ZKSProvider,
+    zks_wallet::{CallRequest, DeployRequest, DepositRequest},
+    ZKSWallet,
+};
+
+static ERA_PROVIDER_URL: &str = "http://127.0.0.1:3050";
+static PRIVATE_KEY: &str = "7726827caac94a7f9e1b160f7ea819f172f7b6f9d2a97f992c38edeab82d4110";
+
+static CONTRACT_BIN: &str = include_str!("../Greeter.bin");
+static CONTRACT_ABI: &str = include_str!("../Greeter.abi");
+
+static L1_URL: &str = "http://localhost:8545";
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() {
+    let l1_provider =
+        Provider::<Http>::try_from(L1_URL).expect("Could not instantiate L1 Provider");
+    let zk_wallet = {
+        let era_provider = Provider::try_from(ERA_PROVIDER_URL).unwrap();
+
+        let chain_id = era_provider.get_chainid().await.unwrap();
+        let l2_wallet = LocalWallet::from_str(PRIVATE_KEY)
+            .unwrap()
+            .with_chain_id(chain_id.as_u64());
+        ZKSWallet::new(
+            l2_wallet,
+            None,
+            Some(era_provider.clone()),
+            Some(l1_provider.clone()),
+        )
+        .unwrap()
+    };
+
+    let deposit_transaction_hash = {
+        let amount = parse_units("11", "ether").unwrap();
+        let request = DepositRequest::new(amount.into());
+        zk_wallet
+            .deposit(&request)
+            .await
+            .expect("Failed to perform deposit transaction")
+    };
+
+    println!("Deposit transaction hash: {:?}", deposit_transaction_hash);
+
+    // Deploy contract:
+    let contract_address = {
+        // Read both files from disk:
+        let abi = Abi::load(CONTRACT_ABI.as_bytes()).unwrap();
+        let contract_bin = hex::decode(CONTRACT_BIN).unwrap().to_vec();
+
+        // DeployRequest sets the parameters for the constructor call and the deployment transaction.
+        let request = DeployRequest::with(abi, contract_bin, vec!["Hey".to_owned()])
+            .from(zk_wallet.l2_address());
+
+        // Send the deployment transaction and wait until we receive the contract address.
+        let address = zk_wallet.deploy(&request).await.unwrap();
+
+        println!("Contract address: {:#?}", address);
+
+        address
+    };
+
+    // Call the greet view method:
+    {
+        let era_provider = zk_wallet.get_era_provider().unwrap();
+        let call_request = CallRequest::new(contract_address, "greet()(string)".to_owned());
+
+        let greet = ZKSProvider::call(era_provider.as_ref(), &call_request)
+            .await
+            .unwrap();
+
+        println!("greet: {}", greet[0]);
+    }
+
+    // Perform a signed transaction calling the setGreeting method
+    {
+        let receipt = zk_wallet
+            .get_era_provider()
+            .unwrap()
+            .clone()
+            .send_eip712(
+                &zk_wallet.l2_wallet,
+                contract_address,
+                "setGreeting(string)",
+                Some(["Hello".into()].into()),
+                None,
+            )
+            .await
+            .unwrap()
+            .await
+            .unwrap()
+            .unwrap();
+
+        println!(
+            "setGreeting transaction hash {:#?}",
+            receipt.transaction_hash
+        );
+    };
+
+    {
+        let era_provider = zk_wallet.get_era_provider().unwrap();
+        let call_request = CallRequest::new(contract_address, "greet()(string)".to_owned());
+
+        let greet = ZKSProvider::call(era_provider.as_ref(), &call_request)
+            .await
+            .unwrap();
+
+        println!("greet: {}", greet[0]);
+    }
+}