Class TokenExtensionUtil

Index

Constructors

Methods

buildTokenExtensionContext buildTokenExtensionContextForPool calculateTransferFeeExcludedAmount calculateTransferFeeIncludedAmount getExtraAccountMetasForTransferHook getExtraAccountMetasForTransferHookForPool isV2IxRequiredPool isV2IxRequiredReward

Constructors

constructor

new TokenExtensionUtil(): TokenExtensionUtil
Returns TokenExtensionUtil

Methods

`Static`buildTokenExtensionContext

buildTokenExtensionContext(fetcher, whirlpoolData, opts?): Promise<TokenExtensionContext>
Parameters
- fetcher: WhirlpoolAccountFetcherInterface
- whirlpoolData: WhirlpoolData
- Optionalopts: SimpleAccountFetchOptions
Returns Promise<TokenExtensionContext>
- Defined in utils/public/token-extension-util.ts:110

`Static`buildTokenExtensionContextForPool

buildTokenExtensionContextForPool(fetcher, tokenMintA, tokenMintB, opts?): Promise<TokenExtensionContextForPool>
Parameters
- fetcher: WhirlpoolAccountFetcherInterface
- tokenMintA: PublicKey
- tokenMintB: PublicKey
- Optionalopts: SimpleAccountFetchOptions
Returns Promise<TokenExtensionContextForPool>
- Defined in utils/public/token-extension-util.ts:147

`Static`calculateTransferFeeExcludedAmount

calculateTransferFeeExcludedAmount(transferFeeIncludedAmount, tokenInfo, currentEpoch): TransferFeeExcludedAmount
Parameters
- transferFeeIncludedAmount: BN
- tokenInfo: MintWithTokenProgram
- currentEpoch: number
Returns TransferFeeExcludedAmount
- Defined in utils/public/token-extension-util.ts:93

`Static`calculateTransferFeeIncludedAmount

calculateTransferFeeIncludedAmount(transferFeeExcludedAmount, tokenInfo, currentEpoch): TransferFeeIncludedAmount
Parameters
- transferFeeExcludedAmount: BN
- tokenInfo: MintWithTokenProgram
- currentEpoch: number
Returns TransferFeeIncludedAmount
- Defined in utils/public/token-extension-util.ts:76

`Static`getExtraAccountMetasForTransferHook

getExtraAccountMetasForTransferHook(connection, tokenMintWithProgram, source, destination, owner): Promise<undefined | AccountMeta[]>
Parameters
- connection: Connection
- tokenMintWithProgram: MintWithTokenProgram
- source: PublicKey
- destination: PublicKey
- owner: PublicKey
Returns Promise<undefined | AccountMeta[]>
- Defined in utils/public/token-extension-util.ts:167

`Static`getExtraAccountMetasForTransferHookForPool

getExtraAccountMetasForTransferHookForPool(connection, tokenExtensionCtx, sourceA, destinationA, ownerA, sourceB, destinationB, ownerB): Promise<{
tokenTransferHookAccountsA: undefined | AccountMeta[];
tokenTransferHookAccountsB: undefined | AccountMeta[];
}>
Parameters
- connection: Connection
- tokenExtensionCtx: TokenExtensionContextForPool
- sourceA: PublicKey
- destinationA: PublicKey
- ownerA: PublicKey
- sourceB: PublicKey
- destinationB: PublicKey
- ownerB: PublicKey
Returns Promise<{
tokenTransferHookAccountsA: undefined | AccountMeta[];
tokenTransferHookAccountsB: undefined | AccountMeta[];
}>
- Defined in utils/public/token-extension-util.ts:209

`Static`isV2IxRequiredPool

isV2IxRequiredPool(tokenExtensionCtx): boolean
Parameters
- tokenExtensionCtx: TokenExtensionContextForPool
Returns boolean
- Defined in utils/public/token-extension-util.ts:246

`Static`isV2IxRequiredReward

isV2IxRequiredReward(tokenExtensionCtx, rewardIndex): boolean
Parameters
- tokenExtensionCtx: TokenExtensionContextForReward
- rewardIndex: number
Returns boolean
- Defined in utils/public/token-extension-util.ts:259