OneDeltaTestTrader

API documentation for tradeexecutor.testing.ethereumtrader_one_delta.OneDeltaTestTrader Python class in Trading Strategy framework.

class OneDeltaTestTrader

Bases: EthereumTrader

Helper class to trade against EthereumTester unit testing network.

__init__(one_delta, aave, uniswap, state, pair_universe, tx_builder=None)

Parameters:

• one_delta (OneDeltaDeployment) –

• aave (AaveV3Deployment) –

• uniswap (UniswapV3Deployment) –

• state (State) –

• pair_universe (PandasPairUniverse) –

• tx_builder (Optional[TransactionBuilder]) –

Methods

__init__(one_delta, aave, uniswap, state, ...)
buy(pair, amount_in_usd[, execute])	Buy token (trading pair) for a certain value.
create_routing_model()
execute_trades_simple(routing_model, trades)	Execute trades on web3 instance.
sell(pair, quantity[, execute])	Sell token token (trading pair) for a certain quantity.

Attributes

web3

__init__(one_delta, aave, uniswap, state, pair_universe, tx_builder=None)

Parameters:

• one_delta (OneDeltaDeployment) –

• aave (AaveV3Deployment) –

• uniswap (UniswapV3Deployment) –

• state (State) –

• pair_universe (PandasPairUniverse) –

• tx_builder (Optional[TransactionBuilder]) –

buy(pair, amount_in_usd, execute=True)

Buy token (trading pair) for a certain value.

Parameters:

• pair (TradingPairIdentifier) –

• amount_in_usd (Decimal) –

Return type:

Tuple[TradingPosition, TradeExecution]

sell(pair, quantity, execute=True)

Sell token token (trading pair) for a certain quantity.

Parameters:

• pair (TradingPairIdentifier) –

• quantity (Decimal) –

Return type:

Tuple[TradingPosition, TradeExecution]

execute_trades_simple(routing_model, trades, max_slippage=0.01, stop_on_execution_failure=True)

Execute trades on web3 instance.

A testing shortcut

• Create BlockchainTransaction instances

• Execute them on Web3 test connection (EthereumTester / Ganache)

• Works with single Uniswap test deployment

Parameters:

• routing_model (OneDeltaRouting) –

• trades (List[TradeExecution]) –

Return type:

Tuple[List[TradeExecution], List[TradeExecution]]