115 lines
3.0 KiB
TypeScript
115 lines
3.0 KiB
TypeScript
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declare module '@solana/spl-token-swap' {
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import { Buffer } from 'buffer';
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import { PublicKey, TransactionInstruction, TransactionSignature, Connection, Account } from "@solana/web3.js";
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import BN from 'bn.js';
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// === client/token-swap.js ===
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export class Numberu64 extends BN {
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toBuffer(): Buffer;
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static fromBuffer(buffer: Buffer): Numberu64;
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}
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export type TokenSwapInfo = {
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nonce: number,
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tokenAccountA: PublicKey,
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tokenAccountB: PublicKey,
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tokenPool: PublicKey,
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feesNumerator: Numberu64,
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feesDenominator: Numberu64,
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feeRatio: number,
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};
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export class TokenSwap {
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constructor(connection: Connection, tokenSwap: PublicKey, programId: PublicKey, payer: Account);
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static getMinBalanceRentForExemptTokenSwap(
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connection: Connection,
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): Promise<number>;
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static createTokenSwap(
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connection: Connection,
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payer: Account,
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tokenSwapAccount: Account,
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authority: PublicKey,
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tokenAccountA: PublicKey,
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tokenAccountB: PublicKey,
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tokenPool: PublicKey,
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tokenAccountPool: PublicKey,
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tokenProgramId: PublicKey,
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nonce: number,
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feeNumerator: number,
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feeDenominator: number,
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programId: PublicKey,
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): Promise<TokenSwap>
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getInfo(): Promise<TokenSwapInfo>
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swap(
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authority: PublicKey,
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source: PublicKey,
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swap_source: PublicKey,
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swap_destination: PublicKey,
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destination: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): Promise<TransactionSignature>
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swapInstruction(
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authority: PublicKey,
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source: PublicKey,
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swap_source: PublicKey,
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swap_destination: PublicKey,
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destination: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): TransactionInstruction
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deposit(
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authority: PublicKey,
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sourceA: PublicKey,
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sourceB: PublicKey,
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intoA: PublicKey,
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intoB: PublicKey,
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poolToken: PublicKey,
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poolAccount: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): Promise<TransactionSignature>
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depositInstruction(
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authority: PublicKey,
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sourceA: PublicKey,
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sourceB: PublicKey,
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intoA: PublicKey,
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intoB: PublicKey,
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poolToken: PublicKey,
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poolAccount: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): TransactionInstruction
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withdraw(
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authority: PublicKey,
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poolMint: PublicKey,
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sourcePoolAccount: PublicKey,
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fromA: PublicKey,
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fromB: PublicKey,
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userAccountA: PublicKey,
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userAccountB: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): Promise<TransactionSignature>
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withdrawInstruction(
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authority: PublicKey,
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poolMint: PublicKey,
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sourcePoolAccount: PublicKey,
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fromA: PublicKey,
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fromB: PublicKey,
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userAccountA: PublicKey,
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userAccountB: PublicKey,
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tokenProgramId: PublicKey,
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amount: number | Numberu64,
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): TransactionInstruction
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}
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}
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