Class XyDexTrade

Abstract class for all instant trade providers' trades.

Hierarchy

AggregatorEvmOnChainTrade
- XyDexTrade

Index

Constructors

constructor

new XyDexTrade(tradeStruct: XyDexTradeStruct, providerAddress: string): XyDexTrade
Parameters
- tradeStruct: XyDexTradeStruct
- providerAddress: string
Returns XyDexTrade
Overrides AggregatorEvmOnChainTrade.constructor
- Defined in src/features/on-chain/calculation-manager/providers/aggregators/xy-dex/xy-dex-trade.ts:56

Properties

`Readonly` dexContractAddress

dexContractAddress: string

`Readonly` feeInfo

feeInfo: FeeInfo

`Readonly` from

from: PriceTokenAmount<EvmBlockchainName>

Token to sell with input amount.

`Readonly` gasFeeInfo

gasFeeInfo: null | GasFeeInfo

Gas fee info, including gas limit and gas price.

`Readonly` path

path: readonly Token<BlockchainName>[]

`Readonly` permit2ApproveConfig

permit2ApproveConfig: Permit2ApproveConfig = ...

Filled if approve goes through permit2 contract

`Readonly` slippageTolerance

slippageTolerance: number

`Readonly` to

to: PriceTokenAmount<EvmBlockchainName>

Token to get with output amount.

type

type: "XY_DEX" = ON_CHAIN_TRADE_TYPE.XY_DEX

`Readonly` useProxy

useProxy: boolean

True, if trade must be swapped through on-chain proxy contract.

Accessors

priceImpact

get priceImpact(): null | number
Price impact, based on tokens' usd prices.

Returns null | number
Inherited from AggregatorEvmOnChainTrade.priceImpact
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/on-chain-trade.ts:79

toTokenAmountMin

get toTokenAmountMin(): PriceTokenAmount<BlockchainName>
Minimum amount of output token user can get.

Returns PriceTokenAmount<BlockchainName>
Inherited from AggregatorEvmOnChainTrade.toTokenAmountMin
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/on-chain-trade.ts:55

Methods

approve

approve(options: EvmBasicTransactionOptions, checkNeedApprove?: boolean, amount?: BigNumber | "infinity"): Promise<TransactionReceipt>
Sends approve transaction with connected wallet.
Parameters
- options: EvmBasicTransactionOptions
  
  Transaction options.
- checkNeedApprove: boolean = true
  
  If true, first allowance is checked.
- amount: BigNumber | "infinity" = 'infinity'
  
  Amount of tokens in approval window in spending cap field
Returns Promise<TransactionReceipt>
Inherited from AggregatorEvmOnChainTrade.approve
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/evm-on-chain-trade.ts:151

encode

encode(options: EncodeTransactionOptions): Promise<EvmEncodeConfig>
Builds transaction config, with encoded data.
Parameters
- options: EncodeTransactionOptions
  
  Encode transaction options.
Returns Promise<EvmEncodeConfig>
Inherited from AggregatorEvmOnChainTrade.encode
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/evm-on-chain-trade.ts:274

encodeApprove

encodeApprove(tokenAddress: string, spenderAddress: string, value: BigNumber | "infinity", options?: EvmTransactionOptions): Promise<TransactionConfig>
Builds encoded approve transaction config.

Returns
Encoded approve transaction config.
Parameters
- tokenAddress: string
  
  Address of the smart-contract corresponding to the token.
- spenderAddress: string
  
  Wallet or contract address to approve.
- value: BigNumber | "infinity"
  
  Token amount to approve in wei.
- options: EvmTransactionOptions = {}
  
  Additional options.
Returns Promise<TransactionConfig>
Inherited from AggregatorEvmOnChainTrade.encodeApprove
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/evm-on-chain-trade.ts:185

encodeDirect

encodeDirect(options: EncodeTransactionOptions): Promise<EvmEncodeConfig>
Encodes trade to swap it directly through dex contract.
Parameters
- options: EncodeTransactionOptions
  
  Encode options.
Returns Promise<EvmEncodeConfig>
Inherited from AggregatorEvmOnChainTrade.encodeDirect
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/evm-on-chain-trade.ts:356

getTradeInfo

getTradeInfo(): TradeInfo
Returns TradeInfo
Inherited from AggregatorEvmOnChainTrade.getTradeInfo
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/on-chain-trade.ts:240

getTransactionConfigAndAmount

getTransactionConfigAndAmount(options: EncodeTransactionOptions): Promise<GetToAmountAndTxDataResponse>
Parameters
- options: EncodeTransactionOptions
Returns Promise<GetToAmountAndTxDataResponse>
Overrides AggregatorEvmOnChainTrade.getTransactionConfigAndAmount
- Defined in src/features/on-chain/calculation-manager/providers/aggregators/xy-dex/xy-dex-trade.ts:62

getTxConfigAndCheckAmount

getTxConfigAndCheckAmount(options: EncodeTransactionOptions): Promise<EvmEncodeConfig>
Parameters
- options: EncodeTransactionOptions
Returns Promise<EvmEncodeConfig>
Inherited from AggregatorEvmOnChainTrade.getTxConfigAndCheckAmount
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-aggregator/aggregator-evm-on-chain-trade-abstract.ts:9

needApprove

needApprove(fromAddress?: string): Promise<boolean>
Returns true, if allowance is not enough.
Parameters
- Optional fromAddress: string
Returns Promise<boolean>
Inherited from AggregatorEvmOnChainTrade.needApprove
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/on-chain-trade.ts:89

swap

swap(options?: SwapTransactionOptions): Promise<string>
Sends swap transaction with connected wallet. If user has not enough allowance, then approve transaction will be called first.

Example
```
const onConfirm = (hash: string) => console.log(hash);
const receipt = await trades[TRADE_TYPE.UNISWAP_V2].swap({ onConfirm });
```
Parameters
- options: SwapTransactionOptions = {}
  
  Transaction options.
Returns Promise<string>
Inherited from AggregatorEvmOnChainTrade.swap
- Defined in src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/evm-on-chain-trade.ts:238

Class XyDexTrade

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

tradeStruct: XyDexTradeStruct

providerAddress: string

Returns XyDexTrade

Properties

Readonly dexContractAddress

Readonly feeInfo

Readonly from

Readonly gasFeeInfo

Readonly path

Readonly permit2ApproveConfig

Readonly slippageTolerance

Readonly to

type

Readonly useProxy

Accessors

priceImpact

Returns null | number

toTokenAmountMin

Returns PriceTokenAmount<BlockchainName>

Methods

approve

Parameters

options: EvmBasicTransactionOptions

checkNeedApprove: boolean = true

amount: BigNumber | "infinity" = 'infinity'

Returns Promise<TransactionReceipt>

encode

Parameters

options: EncodeTransactionOptions

Returns Promise<EvmEncodeConfig>

encodeApprove

Returns

Parameters

tokenAddress: string

spenderAddress: string

value: BigNumber | "infinity"

options: EvmTransactionOptions = {}

Returns Promise<TransactionConfig>

encodeDirect

Parameters

options: EncodeTransactionOptions

Returns Promise<EvmEncodeConfig>

getTradeInfo

Returns TradeInfo

getTransactionConfigAndAmount

Parameters

options: EncodeTransactionOptions

Returns Promise<GetToAmountAndTxDataResponse>

getTxConfigAndCheckAmount

Parameters

options: EncodeTransactionOptions

Returns Promise<EvmEncodeConfig>

needApprove

Parameters

Optional fromAddress: string

Returns Promise<boolean>

swap

Example

Parameters

options: SwapTransactionOptions = {}

Returns Promise<string>

Settings

Member Visibility

Theme

`Readonly` dexContractAddress

`Readonly` feeInfo

`Readonly` from

`Readonly` gasFeeInfo

`Readonly` path

`Readonly` permit2ApproveConfig

`Readonly` slippageTolerance

`Readonly` to

`Readonly` useProxy

`Optional` fromAddress: string