use starknet::{ accounts::{Account, Call, ExecutionEncoding, SingleOwnerAccount}, core::{ chain_id, types::{BlockId, BlockTag, Felt}, utils::get_selector_from_name, }, providers::{ jsonrpc::{HttpTransport, JsonRpcClient}, Url, }, signers::{LocalWallet, SigningKey}, }; #[tokio::main] async fn main() { 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 tst_token_address = Felt::from_hex("07394cbe418daa16e42b87ba67372d4ab4a5df0b05c6e554d158458ce245bc10").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)); let result = account .execute_v1(vec![Call { to: tst_token_address, selector: get_selector_from_name("mint").unwrap(), calldata: vec![ address, Felt::from_dec_str("1000000000000000000000").unwrap(), Felt::ZERO, ], }]) .send() .await .unwrap(); dbg!(result); }