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@kamino-finance/scope-sdk

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/* eslint-disable @typescript-eslint/no-unused-vars */ import { Address, isSome, IAccountMeta, IAccountSignerMeta, IInstruction, Option, TransactionSigner, } from "@solana/kit" /* eslint-enable @typescript-eslint/no-unused-vars */ import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars import { borshAddress } from "../utils" // eslint-disable-line @typescript-eslint/no-unused-vars import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars import { PROGRAM_ID } from "../programId" export interface SwapRewardsArgs { tokenAIn: BN tokenBIn: BN rewardIndex: BN rewardCollateralId: BN minCollateralTokenOut: BN } export interface SwapRewardsAccounts { user: TransactionSigner strategy: Address globalConfig: Address pool: Address tokenAVault: Address tokenBVault: Address rewardVault: Address baseVaultAuthority: Address treasuryFeeTokenAVault: Address treasuryFeeTokenBVault: Address treasuryFeeVaultAuthority: Address tokenAMint: Address tokenBMint: Address rewardMint: Address userTokenAAta: Address userTokenBAta: Address userRewardTokenAccount: Address scopePrices: Address tokenInfos: Address systemProgram: Address tokenATokenProgram: Address tokenBTokenProgram: Address rewardTokenProgram: Address instructionSysvarAccount: Address } export const layout = borsh.struct([ borsh.u64("tokenAIn"), borsh.u64("tokenBIn"), borsh.u64("rewardIndex"), borsh.u64("rewardCollateralId"), borsh.u64("minCollateralTokenOut"), ]) export function swapRewards( args: SwapRewardsArgs, accounts: SwapRewardsAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.user.address, role: 3, signer: accounts.user }, { address: accounts.strategy, role: 1 }, { address: accounts.globalConfig, role: 0 }, { address: accounts.pool, role: 0 }, { address: accounts.tokenAVault, role: 1 }, { address: accounts.tokenBVault, role: 1 }, { address: accounts.rewardVault, role: 1 }, { address: accounts.baseVaultAuthority, role: 1 }, { address: accounts.treasuryFeeTokenAVault, role: 1 }, { address: accounts.treasuryFeeTokenBVault, role: 1 }, { address: accounts.treasuryFeeVaultAuthority, role: 0 }, { address: accounts.tokenAMint, role: 0 }, { address: accounts.tokenBMint, role: 0 }, { address: accounts.rewardMint, role: 0 }, { address: accounts.userTokenAAta, role: 1 }, { address: accounts.userTokenBAta, role: 1 }, { address: accounts.userRewardTokenAccount, role: 1 }, { address: accounts.scopePrices, role: 0 }, { address: accounts.tokenInfos, role: 0 }, { address: accounts.systemProgram, role: 0 }, { address: accounts.tokenATokenProgram, role: 0 }, { address: accounts.tokenBTokenProgram, role: 0 }, { address: accounts.rewardTokenProgram, role: 0 }, { address: accounts.instructionSysvarAccount, role: 0 }, ] const identifier = Buffer.from([92, 41, 172, 30, 190, 65, 174, 90]) const buffer = Buffer.alloc(1000) const len = layout.encode( { tokenAIn: args.tokenAIn, tokenBIn: args.tokenBIn, rewardIndex: args.rewardIndex, rewardCollateralId: args.rewardCollateralId, minCollateralTokenOut: args.minCollateralTokenOut, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }