use std::sync::Arc; use starknet::{ accounts::{ExecutionEncoding, SingleOwnerAccount}, contract::ContractFactory, core::{ chain_id, types::{contract::legacy::LegacyContractClass, BlockId, BlockTag, Felt}, }, macros::felt, providers::{ jsonrpc::{HttpTransport, JsonRpcClient}, Url, }, signers::{LocalWallet, SigningKey}, }; #[tokio::main] async fn main() { // NOTE: you will need to declare this class first let contract_artifact: LegacyContractClass = serde_json::from_reader(std::fs::File::open("/path/to/contract/artifact.json").unwrap()) .unwrap(); let class_hash = contract_artifact.class_hash().unwrap(); let provider = JsonRpcClient::new(HttpTransport::new( Url::parse("https://starknet-sepolia.public.blastapi.io/rpc/v0_7").unwrap(), )); let signer = LocalWallet::from(SigningKey::from_secret_scalar( Felt::from_hex("YOUR_PRIVATE_KEY_IN_HEX_HERE").unwrap(), )); let address = Felt::from_hex("YOUR_ACCOUNT_CONTRACT_ADDRESS_IN_HEX_HERE").unwrap(); let mut account = SingleOwnerAccount::new( provider, signer, address, chain_id::SEPOLIA, ExecutionEncoding::New, ); // `SingleOwnerAccount` defaults to checking nonce and estimating fees against the latest // block. Optionally change the target block to pending with the following line: account.set_block_id(BlockId::Tag(BlockTag::Pending)); // Wrapping in `Arc` is meaningless here. It's just showcasing it could be done as // `Arc` implements `Account` too. let account = Arc::new(account); let contract_factory = ContractFactory::new(class_hash, account); contract_factory .deploy_v1(vec![felt!("123456")], felt!("1122"), false) .send() .await .expect("Unable to deploy contract"); }