Parabolic AMM

// Import the necessary modules and libraries
use ethereum_types::U256;
use rustc_hex::FromHex;
use web3::contract::Contract;
use web3::types::{Address, H256, U64};

// Define the contract ABI and bytecode
const AMM_CONTRACT_ABI: &str = include_str!("amm_contract.abi");
const AMM_CONTRACT_BYTECODE: &str = include_str!("amm_contract.bin");

// Deploy the AMM contract to the Ethereum blockchain
fn deploy_amm_contract(web3: &web3::Web3<web3::transports::Http>, address: Address) -> Contract<web3::transports::Http> {
    // Define the contract deployment parameters
    let bytecode = AMM_CONTRACT_BYTECODE.from_hex().unwrap();
    let deploy = web3.eth().contract().deploy(bytecode);

    // Send the deployment transaction and wait for it to be mined
    let tx_hash = deploy.send(address, U256::from(0), U64::max_value()).unwrap();
    let receipt = web3.eth().transaction_receipt(tx_hash).unwrap();

    // Return the deployed contract instance
    Contract::from_raw(web3, receipt.contract_address.unwrap(), AMM_CONTRACT_ABI.into())
}

// Add liquidity to the AMM contract
fn add_liquidity(contract: &Contract<web3::transports::Http>, address: Address, amount: U256) {
    // Define the transaction parameters
    let data = contract.function("addLiquidity").input(amount);

    // Send the transaction and wait for it to be mined
    let tx_hash = contract.transact(address, U256::from(0), data).unwrap();
    let receipt = contract.web3().eth().transaction_rece