@kamino-finance/klend-sdk

/* eslint-disable @typescript-eslint/no-unused-vars */ import { address, Address, fetchEncodedAccount, fetchEncodedAccounts, GetAccountInfoApi, GetMultipleAccountsApi, Rpc, } 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 OracleQueueAccountDataFields { name: Array<number> metadata: Array<number> authority: Address oracleTimeout: number reward: BN minStake: BN slashingEnabled: boolean varianceToleranceMultiplier: types.SwitchboardDecimalFields feedProbationPeriod: number currIdx: number size: number gcIdx: number consecutiveFeedFailureLimit: BN consecutiveOracleFailureLimit: BN unpermissionedFeedsEnabled: boolean unpermissionedVrfEnabled: boolean curatorRewardCut: types.SwitchboardDecimalFields lockLeaseFunding: boolean mint: Address enableBufferRelayers: boolean ebuf: Array<number> maxSize: number dataBuffer: Address } export interface OracleQueueAccountDataJSON { name: Array<number> metadata: Array<number> authority: string oracleTimeout: number reward: string minStake: string slashingEnabled: boolean varianceToleranceMultiplier: types.SwitchboardDecimalJSON feedProbationPeriod: number currIdx: number size: number gcIdx: number consecutiveFeedFailureLimit: string consecutiveOracleFailureLimit: string unpermissionedFeedsEnabled: boolean unpermissionedVrfEnabled: boolean curatorRewardCut: types.SwitchboardDecimalJSON lockLeaseFunding: boolean mint: string enableBufferRelayers: boolean ebuf: Array<number> maxSize: number dataBuffer: string } export class OracleQueueAccountData { readonly name: Array<number> readonly metadata: Array<number> readonly authority: Address readonly oracleTimeout: number readonly reward: BN readonly minStake: BN readonly slashingEnabled: boolean readonly varianceToleranceMultiplier: types.SwitchboardDecimal readonly feedProbationPeriod: number readonly currIdx: number readonly size: number readonly gcIdx: number readonly consecutiveFeedFailureLimit: BN readonly consecutiveOracleFailureLimit: BN readonly unpermissionedFeedsEnabled: boolean readonly unpermissionedVrfEnabled: boolean readonly curatorRewardCut: types.SwitchboardDecimal readonly lockLeaseFunding: boolean readonly mint: Address readonly enableBufferRelayers: boolean readonly ebuf: Array<number> readonly maxSize: number readonly dataBuffer: Address static readonly discriminator = Buffer.from([ 164, 207, 200, 51, 199, 113, 35, 109, ]) static readonly layout = borsh.struct<OracleQueueAccountData>([ borsh.array(borsh.u8(), 32, "name"), borsh.array(borsh.u8(), 64, "metadata"), borshAddress("authority"), borsh.u32("oracleTimeout"), borsh.u64("reward"), borsh.u64("minStake"), borsh.bool("slashingEnabled"), types.SwitchboardDecimal.layout("varianceToleranceMultiplier"), borsh.u32("feedProbationPeriod"), borsh.u32("currIdx"), borsh.u32("size"), borsh.u32("gcIdx"), borsh.u64("consecutiveFeedFailureLimit"), borsh.u64("consecutiveOracleFailureLimit"), borsh.bool("unpermissionedFeedsEnabled"), borsh.bool("unpermissionedVrfEnabled"), types.SwitchboardDecimal.layout("curatorRewardCut"), borsh.bool("lockLeaseFunding"), borshAddress("mint"), borsh.bool("enableBufferRelayers"), borsh.array(borsh.u8(), 968, "ebuf"), borsh.u32("maxSize"), borshAddress("dataBuffer"), ]) constructor(fields: OracleQueueAccountDataFields) { this.name = fields.name this.metadata = fields.metadata this.authority = fields.authority this.oracleTimeout = fields.oracleTimeout this.reward = fields.reward this.minStake = fields.minStake this.slashingEnabled = fields.slashingEnabled this.varianceToleranceMultiplier = new types.SwitchboardDecimal({ ...fields.varianceToleranceMultiplier, }) this.feedProbationPeriod = fields.feedProbationPeriod this.currIdx = fields.currIdx this.size = fields.size this.gcIdx = fields.gcIdx this.consecutiveFeedFailureLimit = fields.consecutiveFeedFailureLimit this.consecutiveOracleFailureLimit = fields.consecutiveOracleFailureLimit this.unpermissionedFeedsEnabled = fields.unpermissionedFeedsEnabled this.unpermissionedVrfEnabled = fields.unpermissionedVrfEnabled this.curatorRewardCut = new types.SwitchboardDecimal({ ...fields.curatorRewardCut, }) this.lockLeaseFunding = fields.lockLeaseFunding this.mint = fields.mint this.enableBufferRelayers = fields.enableBufferRelayers this.ebuf = fields.ebuf this.maxSize = fields.maxSize this.dataBuffer = fields.dataBuffer } static async fetch( rpc: Rpc<GetAccountInfoApi>, address: Address, programId: Address = PROGRAM_ID ): Promise<OracleQueueAccountData | null> { const info = await fetchEncodedAccount(rpc, address) if (!info.exists) { return null } if (info.programAddress !== programId) { throw new Error("account doesn't belong to this program") } return this.decode(Buffer.from(info.data)) } static async fetchMultiple( rpc: Rpc<GetMultipleAccountsApi>, addresses: Address[], programId: Address = PROGRAM_ID ): Promise<Array<OracleQueueAccountData | null>> { const infos = await fetchEncodedAccounts(rpc, addresses) return infos.map((info) => { if (!info.exists) { return null } if (info.programAddress !== programId) { throw new Error("account doesn't belong to this program") } return this.decode(Buffer.from(info.data)) }) } static decode(data: Buffer): OracleQueueAccountData { if (!data.slice(0, 8).equals(OracleQueueAccountData.discriminator)) { throw new Error("invalid account discriminator") } const dec = OracleQueueAccountData.layout.decode(data.slice(8)) return new OracleQueueAccountData({ name: dec.name, metadata: dec.metadata, authority: dec.authority, oracleTimeout: dec.oracleTimeout, reward: dec.reward, minStake: dec.minStake, slashingEnabled: dec.slashingEnabled, varianceToleranceMultiplier: types.SwitchboardDecimal.fromDecoded( dec.varianceToleranceMultiplier ), feedProbationPeriod: dec.feedProbationPeriod, currIdx: dec.currIdx, size: dec.size, gcIdx: dec.gcIdx, consecutiveFeedFailureLimit: dec.consecutiveFeedFailureLimit, consecutiveOracleFailureLimit: dec.consecutiveOracleFailureLimit, unpermissionedFeedsEnabled: dec.unpermissionedFeedsEnabled, unpermissionedVrfEnabled: dec.unpermissionedVrfEnabled, curatorRewardCut: types.SwitchboardDecimal.fromDecoded( dec.curatorRewardCut ), lockLeaseFunding: dec.lockLeaseFunding, mint: dec.mint, enableBufferRelayers: dec.enableBufferRelayers, ebuf: dec.ebuf, maxSize: dec.maxSize, dataBuffer: dec.dataBuffer, }) } toJSON(): OracleQueueAccountDataJSON { return { name: this.name, metadata: this.metadata, authority: this.authority, oracleTimeout: this.oracleTimeout, reward: this.reward.toString(), minStake: this.minStake.toString(), slashingEnabled: this.slashingEnabled, varianceToleranceMultiplier: this.varianceToleranceMultiplier.toJSON(), feedProbationPeriod: this.feedProbationPeriod, currIdx: this.currIdx, size: this.size, gcIdx: this.gcIdx, consecutiveFeedFailureLimit: this.consecutiveFeedFailureLimit.toString(), consecutiveOracleFailureLimit: this.consecutiveOracleFailureLimit.toString(), unpermissionedFeedsEnabled: this.unpermissionedFeedsEnabled, unpermissionedVrfEnabled: this.unpermissionedVrfEnabled, curatorRewardCut: this.curatorRewardCut.toJSON(), lockLeaseFunding: this.lockLeaseFunding, mint: this.mint, enableBufferRelayers: this.enableBufferRelayers, ebuf: this.ebuf, maxSize: this.maxSize, dataBuffer: this.dataBuffer, } } static fromJSON(obj: OracleQueueAccountDataJSON): OracleQueueAccountData { return new OracleQueueAccountData({ name: obj.name, metadata: obj.metadata, authority: address(obj.authority), oracleTimeout: obj.oracleTimeout, reward: new BN(obj.reward), minStake: new BN(obj.minStake), slashingEnabled: obj.slashingEnabled, varianceToleranceMultiplier: types.SwitchboardDecimal.fromJSON( obj.varianceToleranceMultiplier ), feedProbationPeriod: obj.feedProbationPeriod, currIdx: obj.currIdx, size: obj.size, gcIdx: obj.gcIdx, consecutiveFeedFailureLimit: new BN(obj.consecutiveFeedFailureLimit), consecutiveOracleFailureLimit: new BN(obj.consecutiveOracleFailureLimit), unpermissionedFeedsEnabled: obj.unpermissionedFeedsEnabled, unpermissionedVrfEnabled: obj.unpermissionedVrfEnabled, curatorRewardCut: types.SwitchboardDecimal.fromJSON(obj.curatorRewardCut), lockLeaseFunding: obj.lockLeaseFunding, mint: address(obj.mint), enableBufferRelayers: obj.enableBufferRelayers, ebuf: obj.ebuf, maxSize: obj.maxSize, dataBuffer: address(obj.dataBuffer), }) } }