Class LifiCrossChainTrade

Calculated Celer cross-chain trade.

Hierarchy

EvmCrossChainTrade
- LifiCrossChainTrade

Index

Constructors

constructor

new LifiCrossChainTrade(crossChainTrade: {
    bridgeType: BridgeType;
    feeInfo: FeeInfo;
    from: PriceTokenAmount<EvmBlockchainName>;
    gasData: GasData;
    onChainSubtype: OnChainSubtype;
    priceImpact: null | number;
    route: Route;
    slippage: number;
    to: PriceTokenAmount<EvmBlockchainName>;
    toTokenAmountMin: BigNumber;
}, providerAddress: string, routePath: RubicStep[]): LifiCrossChainTrade
Parameters
- crossChainTrade: {
      bridgeType: BridgeType;
      feeInfo: FeeInfo;
      from: PriceTokenAmount<EvmBlockchainName>;
      gasData: GasData;
      onChainSubtype: OnChainSubtype;
      priceImpact: null | number;
      route: Route;
      slippage: number;
      to: PriceTokenAmount<EvmBlockchainName>;
      toTokenAmountMin: BigNumber;
  }
  - bridgeType: BridgeType
  - feeInfo: FeeInfo
  - from: PriceTokenAmount<EvmBlockchainName>
  - gasData: GasData
  - onChainSubtype: OnChainSubtype
  - priceImpact: null | number
  - route: Route
  - slippage: number
  - to: PriceTokenAmount<EvmBlockchainName>
  - toTokenAmountMin: BigNumber
- providerAddress: string
- routePath: RubicStep[]
Returns LifiCrossChainTrade
Overrides EvmCrossChainTrade.constructor
- Defined in src/features/cross-chain/calculation-manager/providers/lifi-provider/lifi-cross-chain-trade.ts:116

Properties

`Readonly` bridgeType

bridgeType: BridgeType

Contains bridge provider's type used in route.

`Readonly` feeInfo

feeInfo: FeeInfo

Swap fee information.

`Readonly` from

from: PriceTokenAmount<EvmBlockchainName>

Token to sell with input amount.

`Readonly` gasData

gasData: GasData

Gas fee info in source blockchain.

`Readonly` isAggregator

isAggregator: true = true

True, if provider is aggregator.

`Readonly` onChainSubtype

onChainSubtype: OnChainSubtype

Contains on-chain providers' type used in route.

`Readonly` priceImpact

priceImpact: null | number

promotions

promotions: string[] = []

Promotions array.

`Readonly` to

to: PriceTokenAmount<EvmBlockchainName>

Token to get with output amount.

`Readonly` toTokenAmountMin

toTokenAmountMin: BigNumber

Minimum amount of output token user will get in Eth units.

`Readonly` type

type: "lifi" = CROSS_CHAIN_TRADE_TYPE.LIFI

Type of calculated cross-chain trade.

Accessors

apiFromAddress

set apiFromAddress(value: null | string): void
Parameters
- value: null | string
Returns void
Inherited from EvmCrossChainTrade.apiFromAddress
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:144

estimatedGas

get estimatedGas(): null | BigNumber
Gets gas fee in source blockchain.

Returns null | BigNumber
Inherited from EvmCrossChainTrade.estimatedGas
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:57

fromContractAddress

get fromContractAddress(): string
Returns string
Overrides EvmCrossChainTrade.fromContractAddress
- Defined in src/features/cross-chain/calculation-manager/providers/lifi-provider/lifi-cross-chain-trade.ts:102

networkFee

get networkFee(): BigNumber
Returns BigNumber
Inherited from EvmCrossChainTrade.networkFee
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:99

platformFee

get platformFee(): BigNumber
Returns BigNumber
Inherited from EvmCrossChainTrade.platformFee
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:105

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 EvmCrossChainTrade.approve
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:75

checkBlockchainRequirements

checkBlockchainRequirements(): Promise<boolean>
Returns Promise<boolean>
Inherited from EvmCrossChainTrade.checkBlockchainRequirements
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:238

encode

encode(options: EncodeTransactionOptions): Promise<EvmEncodeConfig>
Builds transaction config, with encoded data.
Parameters
- options: EncodeTransactionOptions
  
  Encode transaction options.
Returns Promise<EvmEncodeConfig>
Inherited from EvmCrossChainTrade.encode
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:301

encodeApprove

encodeApprove(tokenAddress: string, spenderAddress: string, value: BigNumber | "infinity", options?: EvmTransactionOptions): Promise<TransactionConfig>
Build 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 EvmCrossChainTrade.encodeApprove
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:318

getContractParams

getContractParams(options: GetContractParamsOptions): Promise<ContractParams>
Parameters
- options: GetContractParamsOptions
Returns Promise<ContractParams>
Overrides EvmCrossChainTrade.getContractParams
- Defined in src/features/cross-chain/calculation-manager/providers/lifi-provider/lifi-cross-chain-trade.ts:193

getData

getData(fromAddress: string, options?: SwapTransactionOptions): Promise<EvmTransactionOptions>
Parameters
- fromAddress: string
- options: SwapTransactionOptions = {}
Returns Promise<EvmTransactionOptions>
Inherited from EvmCrossChainTrade.getData
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:163

getTradeAmountRatio

getTradeAmountRatio(fromUsd: BigNumber): BigNumber
Parameters
- fromUsd: BigNumber
Returns BigNumber
- Defined in src/features/cross-chain/calculation-manager/providers/lifi-provider/lifi-cross-chain-trade.ts:294

getTradeInfo

getTradeInfo(): TradeInfo
Returns TradeInfo
Overrides EvmCrossChainTrade.getTradeInfo
- Defined in src/features/cross-chain/calculation-manager/providers/lifi-provider/lifi-cross-chain-trade.ts:301

getUsdPrice

getUsdPrice(providerFeeToken?: BigNumber): BigNumber
Parameters
- Optional providerFeeToken: BigNumber
Returns BigNumber
Inherited from EvmCrossChainTrade.getUsdPrice
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:332

needApprove

needApprove(): Promise<boolean>
Returns true, if allowance is not enough.

Returns Promise<boolean>
Inherited from EvmCrossChainTrade.needApprove
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:156

swap

swap(options?: SwapTransactionOptions): Promise<string>
Returns
txHash(srcTxHash) | never
Parameters
- options: SwapTransactionOptions = {}
Returns Promise<string>
Inherited from EvmCrossChainTrade.swap
- Defined in src/features/cross-chain/calculation-manager/providers/common/emv-cross-chain-trade/evm-cross-chain-trade.ts:200

Class LifiCrossChainTrade

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

crossChainTrade: { bridgeType: BridgeType; feeInfo: FeeInfo; from: PriceTokenAmount<EvmBlockchainName>; gasData: GasData; onChainSubtype: OnChainSubtype; priceImpact: null | number; route: Route; slippage: number; to: PriceTokenAmount<EvmBlockchainName>; toTokenAmountMin: BigNumber; }

bridgeType: BridgeType

feeInfo: FeeInfo

from: PriceTokenAmount<EvmBlockchainName>

gasData: GasData

onChainSubtype: OnChainSubtype

priceImpact: null | number

route: Route

slippage: number

to: PriceTokenAmount<EvmBlockchainName>

toTokenAmountMin: BigNumber

providerAddress: string

routePath: RubicStep[]

Returns LifiCrossChainTrade

Properties

Readonly bridgeType

Readonly feeInfo

Readonly from

Readonly gasData

Readonly isAggregator

Readonly onChainSubtype

Readonly priceImpact

promotions

Readonly to

Readonly toTokenAmountMin

Readonly type

Accessors

apiFromAddress

Parameters

value: null | string

Returns void

estimatedGas

Returns null | BigNumber

fromContractAddress

Returns string

networkFee

Returns BigNumber

platformFee

Returns BigNumber

Methods

approve

Parameters

options: EvmBasicTransactionOptions

checkNeedApprove: boolean = true

amount: BigNumber | "infinity" = 'infinity'

Returns Promise<TransactionReceipt>

checkBlockchainRequirements

Returns Promise<boolean>

encode

Parameters

options: EncodeTransactionOptions

Returns Promise<EvmEncodeConfig>

encodeApprove

Returns

Parameters

tokenAddress: string

spenderAddress: string

value: BigNumber | "infinity"

options: EvmTransactionOptions = {}

Returns Promise<TransactionConfig>

getContractParams

Parameters

options: GetContractParamsOptions

Returns Promise<ContractParams>

getData

Parameters

fromAddress: string

options: SwapTransactionOptions = {}

Returns Promise<EvmTransactionOptions>

getTradeAmountRatio

crossChainTrade: {
bridgeType: BridgeType;
feeInfo: FeeInfo;
from: PriceTokenAmount<EvmBlockchainName>;
gasData: GasData;
onChainSubtype: OnChainSubtype;
priceImpact: null | number;
route: Route;
slippage: number;
to: PriceTokenAmount<EvmBlockchainName>;
toTokenAmountMin: BigNumber;
}

`Readonly` bridgeType

`Readonly` feeInfo

`Readonly` from

`Readonly` gasData

`Readonly` isAggregator

`Readonly` onChainSubtype

`Readonly` priceImpact

`Readonly` to

`Readonly` toTokenAmountMin

`Readonly` type

`Optional` providerFeeToken: BigNumber