hihgload.py

async def main():
    provider = LiteBalancer.from_testnet_config(2)
    await provider.start_up()

    highload_wallet = await HighloadWallet.from_mnemonic(provider, mnemonics)

    USER_JETTON_WALLET = (await provider.run_get_method(address=JETTON_MASTER_ADDRESS,
                                                            method="get_wallet_address",
                                                            stack=[begin_cell().store_address(highload_wallet.address).end_cell().begin_parse()]))[0]
    
    destinations = {
        ADDRESS1: AMOUNT1,
        ADDRESS2: AMOUNT2,
    }
    bodies = []

    forward_payload = (begin_cell()
                    .store_uint(0, 32) 
                    .store_snake_string("Token mailing from highload TEST")
                    .end_cell())
    for destination, amount in destinations.items():
        bodies.append((begin_cell()
                .store_uint(0xf8a7ea5, 32)          
                .store_uint(0, 64)                  
                .store_coins(int(amount*1e9))       
                .store_address(destination) 
                .store_address(highload_wallet.address)        
                .store_bit(0)                       
                .store_coins(1)                     
                .store_bit(1)                       
                .store_ref(forward_payload)         
                .end_cell()))

    await highload_wallet.transfer(destinations=[USER_JETTON_WALLET]*len(bodies), amounts=[50000000]*len(bodies),
                                    bodies=bodies)
    await provider.close_all()