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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 UpdateMappingArgs { token: number priceType: number twapEnabled: boolean twapSource: number refPriceIndex: number feedName: string genericData: Array<number> } export interface UpdateMappingAccounts { admin: TransactionSigner configuration: Address oracleMappings: Address priceInfo: Option<Address> } export const layout = borsh.struct([ borsh.u16("token"), borsh.u8("priceType"), borsh.bool("twapEnabled"), borsh.u16("twapSource"), borsh.u16("refPriceIndex"), borsh.str("feedName"), borsh.array(borsh.u8(), 20, "genericData"), ]) export function updateMapping( args: UpdateMappingArgs, accounts: UpdateMappingAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.admin.address, role: 2, signer: accounts.admin }, { address: accounts.configuration, role: 0 }, { address: accounts.oracleMappings, role: 1 }, isSome(accounts.priceInfo) ? { address: accounts.priceInfo.value, role: 0 } : { address: programAddress, role: 0 }, ] const identifier = Buffer.from([56, 102, 90, 236, 243, 21, 185, 105]) const buffer = Buffer.alloc(1000) const len = layout.encode( { token: args.token, priceType: args.priceType, twapEnabled: args.twapEnabled, twapSource: args.twapSource, refPriceIndex: args.refPriceIndex, feedName: args.feedName, genericData: args.genericData, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }