Class LayerZeroBridgeTrade

Abstract class for all cross-chain providers' trades.

Hierarchy

EvmCrossChainTrade
- LayerZeroBridgeTrade

Index

Constructors

constructor

new LayerZeroBridgeTrade(crossChainTrade: {
    from: PriceTokenAmount<EvmBlockchainName>;
    gasData: GasData;
    to: PriceTokenAmount<EvmBlockchainName>;
}, providerAddress: string, routePath: RubicStep[]): LayerZeroBridgeTrade
Parameters
- crossChainTrade: {
      from: PriceTokenAmount<EvmBlockchainName>;
      gasData: GasData;
      to: PriceTokenAmount<EvmBlockchainName>;
  }
  - from: PriceTokenAmount<EvmBlockchainName>
  - gasData: GasData
  - to: PriceTokenAmount<EvmBlockchainName>
- providerAddress: string
- routePath: RubicStep[]
Returns LayerZeroBridgeTrade
Overrides EvmCrossChainTrade.constructor
- Defined in src/features/cross-chain/calculation-manager/providers/layerzero-bridge/layerzero-bridge-trade.ts:82

Properties

`Readonly` bridgeType

bridgeType: "layerzero" = BRIDGE_TYPE.LAYERZERO

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: false = false

True, if provider is aggregator.

`Readonly` onChainSubtype

onChainSubtype: {
from: undefined;
to: undefined;
} = ...

Contains on-chain providers' type used in route.

Type declaration

from: undefined
to: undefined

`Readonly` onChainTrade

onChainTrade: null = null

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: "layerzero" = CROSS_CHAIN_TRADE_TYPE.LAYERZERO

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

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: SwapTransactionOptions): Promise<ContractParams>
Parameters
- options: SwapTransactionOptions
Returns Promise<ContractParams>
Overrides EvmCrossChainTrade.getContractParams
- Defined in src/features/cross-chain/calculation-manager/providers/layerzero-bridge/layerzero-bridge-trade.ts:134

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/layerzero-bridge/layerzero-bridge-trade.ts:208

getTradeInfo

getTradeInfo(): TradeInfo
Returns TradeInfo
Overrides EvmCrossChainTrade.getTradeInfo
- Defined in src/features/cross-chain/calculation-manager/providers/layerzero-bridge/layerzero-bridge-trade.ts:212

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 LayerZeroBridgeTrade

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

crossChainTrade: { from: PriceTokenAmount<EvmBlockchainName>; gasData: GasData; to: PriceTokenAmount<EvmBlockchainName>; }

from: PriceTokenAmount<EvmBlockchainName>

gasData: GasData

to: PriceTokenAmount<EvmBlockchainName>

providerAddress: string

routePath: RubicStep[]

Returns LayerZeroBridgeTrade

Properties

Readonly bridgeType

Readonly feeInfo

Readonly from

Readonly gasData

Readonly isAggregator

Readonly onChainSubtype

Type declaration

from: undefined

to: undefined

Readonly onChainTrade

promotions

Readonly to

Readonly toTokenAmountMin

Readonly type

Accessors

apiFromAddress

Parameters

value: null | string

Returns void

estimatedGas

Returns null | BigNumber

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: SwapTransactionOptions

Returns Promise<ContractParams>

getData

Parameters

fromAddress: string

options: SwapTransactionOptions = {}

Returns Promise<EvmTransactionOptions>

getTradeAmountRatio

Parameters

fromUsd: BigNumber

Returns BigNumber

getTradeInfo

Returns TradeInfo

getUsdPrice

crossChainTrade: {
from: PriceTokenAmount<EvmBlockchainName>;
gasData: GasData;
to: PriceTokenAmount<EvmBlockchainName>;
}

`Readonly` bridgeType

`Readonly` feeInfo

`Readonly` from

`Readonly` gasData

`Readonly` isAggregator

`Readonly` onChainSubtype

`Readonly` onChainTrade

`Readonly` to

`Readonly` toTokenAmountMin

`Readonly` type

`Optional` providerFeeToken: BigNumber