v.0.1.0

.gitignore

@@ -8,3 +8,11 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+/target
+#Cargo.lock

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "ethers-tools"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+web3 = "0.17"
+ethers-core = { version = "0.6" }
+ethers-signers = { version = "0.6" }

src/lib.rs

@@ -0,0 +1,27 @@
+use ethers_core::abi::ethereum_types::Address as AddressEth;
+use ethers_core::types::U256;
+use ethers_core::utils;
+use ethers_signers::{ Signer, LocalWallet };
+
+fn ethers_to_web3_address(address_ethers: AddressEth) -> web3::types::Address {
+    web3::types::H160(address_ethers.0)
+}
+
+pub struct EthersUtils {
+    address: AddressEth,
+}
+
+impl EthersUtils {
+    pub fn new(private_key: &str) -> Self {
+        let wallet: LocalWallet = private_key.parse::<LocalWallet>().unwrap();
+        let address: AddressEth = wallet.address();
+        EthersUtils {
+            address: address,
+        }
+    }
+    pub fn get_contract_address(&self, nonce: web3::types::U256) -> web3::types::Address {
+        let nonce_ethers: U256 = U256(nonce.0);
+        let address_ethers: AddressEth = utils::get_contract_address(self.address,nonce_ethers);
+        ethers_to_web3_address(address_ethers)
+    }
+}