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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 RefreshPythLazerPriceArgs { tokens: Array<number> serializedPythMessage: Uint8Array ed25519InstructionIndex: number } export interface RefreshPythLazerPriceAccounts { /** The account that signs the transaction. */ user: TransactionSigner oraclePrices: Address oracleMappings: Address oracleTwaps: Address pythProgram: Address pythStorage: Address pythTreasury: Address systemProgram: Address instructionsSysvar: Address } export const layout = borsh.struct([ borsh.vec(borsh.u16(), "tokens"), borsh.vecU8("serializedPythMessage"), borsh.u16("ed25519InstructionIndex"), ]) /** * IMPORTANT: we assume the tokens passed in to this ix are in the same order in which * they are found in the message payload. Thus, we rely on the client to do this work */ export function refreshPythLazerPrice( args: RefreshPythLazerPriceArgs, accounts: RefreshPythLazerPriceAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.user.address, role: 3, signer: accounts.user }, { address: accounts.oraclePrices, role: 1 }, { address: accounts.oracleMappings, role: 0 }, { address: accounts.oracleTwaps, role: 1 }, { address: accounts.pythProgram, role: 0 }, { address: accounts.pythStorage, role: 0 }, { address: accounts.pythTreasury, role: 1 }, { address: accounts.systemProgram, role: 0 }, { address: accounts.instructionsSysvar, role: 0 }, ] const identifier = Buffer.from([122, 47, 177, 133, 177, 35, 93, 118]) const buffer = Buffer.alloc(1000) const len = layout.encode( { tokens: args.tokens, serializedPythMessage: Buffer.from( args.serializedPythMessage.buffer, args.serializedPythMessage.byteOffset, args.serializedPythMessage.length ), ed25519InstructionIndex: args.ed25519InstructionIndex, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }