Class ChangenowCrossChainTrade

Abstract class for all cross-chain providers' trades.

Hierarchy

EvmCrossChainTrade
- ChangenowCrossChainTrade

Index

Constructors

constructor

new ChangenowCrossChainTrade(crossChainTrade: ChangenowTrade, providerAddress: string): ChangenowCrossChainTrade
Parameters
- crossChainTrade: ChangenowTrade
- providerAddress: string
Returns ChangenowCrossChainTrade
Overrides EvmCrossChainTrade.constructor
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:159

Properties

`Readonly` bridgeType

bridgeType: "changenow" = BRIDGE_TYPE.CHANGENOW

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.

id

id: undefined | string

id of changenow trade, used to get trade status.

`Readonly` isAggregator

isAggregator: false = false

True, if provider is aggregator.

`Readonly` onChainSubtype

onChainSubtype: {
    from: "BRIDGERS" | "AERODROME" | "ACRYPTOS" | "ALDRIN_EXCHANGE" | "ALGEBRA" | "ALGEBRA_INTEGRAL" | "ANNEX" | "APE_SWAP" | "ARTH_SWAP" | "ASTRO_SWAP" | "AURORA_SWAP" | "BABY_SWAP" | "BALANCER" | "BASE_SWAP" | "BEAM_SWAP" | "BI_SWAP" | "CLAIM_SWAP" | "CREMA_FINANCE" | "CRO_SWAP" | "CRONA_SWAP" | "CROPPER_FINANCE" | "CROW_FI" | "CRO_DEX" | "CURVE" | "DEFI_PLAZA" | "DEFI_SWAP" | "DFYN" | "DODO" | "DYSTOPIA" | "ELK" | "FUSIONX" | "HONEY_SWAP" | "HORIZONDEX" | "JET_SWAP" | "JOE" | "JUPITER" | "JUPITER_SWAP" | "J_SWAP" | "KYBER_SWAP" | "LUA_SWAP" | "MAVERICK" | "MDEX" | "MESH_SWAP" | "MM_FINANCE" | "MOJITO_SWAP" | "MUTE_SWAP" | "NET_SWAP" | "ONE_INCH" | "ONE_MOON" | "ONE_SOL" | "OMNIDEX" | "OOLONG_SWAP" | "OPEN_OCEAN" | "ORCA_SWAP" | "OSMOSIS_SWAP" | "PANCAKE_SWAP" | "PANGOLIN" | "PEGASYS" | "PHOTON_SWAP" | "POLYDEX" | "QUICK_SWAP" | "QUICK_SWAP_V3" | "PULSEX_V1" | "PULSEX_V2" | "RAYDIUM" | "REF_FINANCE" | "REN_BTC" | "SABER_STABLE_SWAP" | "SAROS_SWAP" | "SERUM" | "SHIBA_SWAP" | "SMOOTHY" | "SOLAR_BEAM" | "SPIRIT_SWAP" | "SPL_TOKEN_SWAP" | "SPOOKY_SWAP" | "SOUL_SWAP" | "STELLA_SWAP" | "SURFDEX" | "SUSHI_SWAP" | "SYNC_SWAP" | "SYMBIOSIS_SWAP" | "TRADER" | "TRISOLARIS" | "IZUMI" | "UBE_SWAP" | "UNISWAP_V2" | "UNI_SWAP_V3" | "VERSE" | "VIPER_SWAP" | "VOLTAGE_SWAP" | "VOOI" | "VVS_FINANCE" | "WAGYU_SWAP" | "WANNA_SWAP" | "WAULT_SWAP" | "WOO_FI" | "WRAPPED" | "YUZU_SWAP" | "XY_DEX" | "ZAPPY" | "ZIP_SWAP" | "ZRX";
    to: undefined;
} | {
    from: undefined;
    to: undefined;
}

Contains on-chain providers' type used in route.

`Readonly` onChainTrade

onChainTrade: null | EvmOnChainTrade

`Readonly` priceImpact

priceImpact: null | number

`Readonly` to

Token to get with output amount.

`Readonly` toTokenAmountMin

toTokenAmountMin: BigNumber

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

`Readonly` type

type: "changenow" = CROSS_CHAIN_TRADE_TYPE.CHANGENOW

Type of calculated cross-chain trade.

Accessors

estimatedGas

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

Returns null | BigNumber
Overrides EvmCrossChainTrade.estimatedGas
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:141

networkFee

get networkFee(): BigNumber
Returns BigNumber
Inherited from EvmCrossChainTrade.networkFee
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:88

platformFee

get platformFee(): BigNumber
Returns BigNumber
Inherited from EvmCrossChainTrade.platformFee
- Defined in src/features/cross-chain/calculation-manager/providers/common/cross-chain-trade.ts:94

Methods

approve

approve(options: EvmBasicTransactionOptions, checkNeedApprove?: boolean): Promise<TransactionReceipt>
Sends approve transaction with connected wallet.
Parameters
- options: EvmBasicTransactionOptions
  
  Transaction options.
- checkNeedApprove: boolean = true
  
  If true, first allowance is checked.
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:63

encode

encode(options: EncodeTransactionOptions): Promise<TransactionConfig>
Builds transaction config, with encoded data.
Parameters
- options: EncodeTransactionOptions
  
  Encode transaction options.
Returns Promise<TransactionConfig>
Overrides EvmCrossChainTrade.encode
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:360

encodeApprove

encodeApprove(): Promise<TransactionConfig>
Build encoded approve transaction config.

Returns
Encoded approve transaction config.

Returns Promise<TransactionConfig>
Overrides EvmCrossChainTrade.encodeApprove
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:393

getChangenowPostTrade

getChangenowPostTrade(receiverAddress: string): Promise<ChangenowPaymentInfo>
Parameters
- receiverAddress: string
Returns Promise<ChangenowPaymentInfo>
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:239

getTradeAmountRatio

getTradeAmountRatio(fromUsd: BigNumber): BigNumber
Parameters
- fromUsd: BigNumber
Returns BigNumber
Overrides EvmCrossChainTrade.getTradeAmountRatio
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:341

getTradeInfo

getTradeInfo(): TradeInfo
Returns TradeInfo
Overrides EvmCrossChainTrade.getTradeInfo
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:349

getUsdPrice

getUsdPrice(): BigNumber
Returns BigNumber
Overrides EvmCrossChainTrade.getUsdPrice
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:345

needApprove

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

Returns Promise<boolean>
Overrides EvmCrossChainTrade.needApprove
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:397

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 trade.swap({ onConfirm });
```
Parameters
- options: SwapTransactionOptions = {}
  
  Transaction options.
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:111

swapDirect

swapDirect(options?: SwapTransactionOptions): Promise<string>
Parameters
- options: SwapTransactionOptions = {}
Returns Promise<string>
Overrides EvmCrossChainTrade.swapDirect
- Defined in src/features/cross-chain/calculation-manager/providers/changenow-provider/changenow-cross-chain-trade.ts:180

Class ChangenowCrossChainTrade

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

crossChainTrade: ChangenowTrade

providerAddress: string

Returns ChangenowCrossChainTrade

Properties

Readonly bridgeType

Readonly feeInfo

Readonly from

Readonly gasData

id

Readonly isAggregator

Readonly onChainSubtype

Readonly onChainTrade

Readonly priceImpact

Readonly to

Readonly toTokenAmountMin

Readonly type

Accessors

estimatedGas

Returns null | BigNumber

networkFee

Returns BigNumber

platformFee

Returns BigNumber

Methods

approve

Parameters

options: EvmBasicTransactionOptions

checkNeedApprove: boolean = true

Returns Promise<TransactionReceipt>

encode

Parameters

options: EncodeTransactionOptions

Returns Promise<TransactionConfig>

encodeApprove

Returns

Returns Promise<TransactionConfig>

getChangenowPostTrade

Parameters

receiverAddress: string

Returns Promise<ChangenowPaymentInfo>

getTradeAmountRatio

Parameters

fromUsd: BigNumber

Returns BigNumber

getTradeInfo

Returns TradeInfo

getUsdPrice

Returns BigNumber

needApprove

Returns Promise<boolean>

swap

Example

Parameters

options: SwapTransactionOptions = {}

Returns Promise<string>

swapDirect

Parameters

options: SwapTransactionOptions = {}

Returns Promise<string>

Settings

Member Visibility

Theme

`Readonly` bridgeType

`Readonly` feeInfo

`Readonly` from

`Readonly` gasData

`Readonly` isAggregator

`Readonly` onChainSubtype

`Readonly` onChainTrade

`Readonly` priceImpact

`Readonly` to

`Readonly` toTokenAmountMin

`Readonly` type