@kamino-finance/klend-sdk/dist/utils/ata.d.ts

Typescript SDK for interacting with the Kamino Lending (klend) protocol

import { Connection, PublicKey, TransactionInstruction } from '@solana/web3.js';
import Decimal from 'decimal.js';
/**
 * Create an idempotent create ATA instruction
 * Overrides the create ATA ix to use the idempotent version as the spl-token library does not provide this ix yet
 * @param owner - owner of the ATA
 * @param mint - mint of the ATA
 * @param payer - payer of the transaction
 * @param tokenProgram - optional token program address - spl-token if not provided
 * @param ata - optional ata address - derived if not provided
 * @returns The ATA address public key and the transaction instruction
 */
export declare function createAssociatedTokenAccountIdempotentInstruction(owner: PublicKey, mint: PublicKey, payer?: PublicKey, tokenProgram?: PublicKey, ata?: PublicKey): [PublicKey, TransactionInstruction];
export declare function getAssociatedTokenAddress(mint: PublicKey, owner: PublicKey, allowOwnerOffCurve?: boolean, programId?: PublicKey, associatedTokenProgramId?: PublicKey): PublicKey;
export declare const getAtasWithCreateIxsIfMissing: (connection: Connection, user: PublicKey, mints: Array<{
    mint: PublicKey;
    tokenProgram: PublicKey;
}>) => Promise<{
    atas: PublicKey[];
    createAtaIxs: TransactionInstruction[];
}>;
export declare function createAtasIdempotent(user: PublicKey, mints: Array<{
    mint: PublicKey;
    tokenProgram: PublicKey;
}>): Array<{
    ata: PublicKey;
    createAtaIx: TransactionInstruction;
}>;
export declare function getTransferWsolIxs(owner: PublicKey, ata: PublicKey, amountLamports: Decimal): TransactionInstruction[];
export declare function getTokenAccountBalance(connection: Connection, tokenAccount: PublicKey): Promise<number>;
export declare function getTokenAccountBalanceDecimal(connection: Connection, mint: PublicKey, owner: PublicKey, tokenProgram?: PublicKey): Promise<Decimal>;
export type CreateWsolAtaIxs = {
    wsolAta: PublicKey;
    createAtaIxs: TransactionInstruction[];
    closeAtaIxs: TransactionInstruction[];
};
/**
 * Creates a wSOL ata if missing and syncs the balance. If the ata exists and it has more or equal no wrapping happens
 * @param connection - Solana RPC connection (read)
 * @param amount min amount to have in the wSOL ata. If the ata exists and it has more or equal no wrapping happens
 * @param owner - owner of the ata
 * @returns wsolAta: the keypair of the ata, used to sign the initialization transaction; createAtaIxs: a list with ixs to initialize the ata and wrap SOL if needed; closeAtaIxs: a list with ixs to close the ata
 */
export declare const createWsolAtaIfMissing: (connection: Connection, amount: Decimal, owner: PublicKey) => Promise<CreateWsolAtaIxs>;
export declare const isWsolInfoInvalid: (wsolAtaAccountInfo: any) => boolean;
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