@kamino-finance/klend-sdk

import { PublicKey } from "@solana/web3.js" // eslint-disable-line @typescript-eslint/no-unused-vars import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars import * as borsh from "@coral-xyz/borsh" export interface ReserveLiquidityFields { /** Reserve liquidity mint address */ mintPubkey: PublicKey /** Reserve liquidity supply address */ supplyVault: PublicKey /** Reserve liquidity fee collection address */ feeVault: PublicKey /** Reserve liquidity available */ availableAmount: BN /** Reserve liquidity borrowed (scaled fraction) */ borrowedAmountSf: BN /** Reserve liquidity market price in quote currency (scaled fraction) */ marketPriceSf: BN /** Unix timestamp of the market price (from the oracle) */ marketPriceLastUpdatedTs: BN /** Reserve liquidity mint decimals */ mintDecimals: BN /** * Timestamp when the last refresh reserve detected that the liquidity amount is above the deposit cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ depositLimitCrossedTimestamp: BN /** * Timestamp when the last refresh reserve detected that the borrowed amount is above the borrow cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ borrowLimitCrossedTimestamp: BN /** Reserve liquidity cumulative borrow rate (scaled fraction) */ cumulativeBorrowRateBsf: types.BigFractionBytesFields /** Reserve cumulative protocol fees (scaled fraction) */ accumulatedProtocolFeesSf: BN /** Reserve cumulative referrer fees (scaled fraction) */ accumulatedReferrerFeesSf: BN /** Reserve pending referrer fees, to be claimed in refresh_obligation by referrer or protocol (scaled fraction) */ pendingReferrerFeesSf: BN /** Reserve referrer fee absolute rate calculated at each refresh_reserve operation (scaled fraction) */ absoluteReferralRateSf: BN /** Token program of the liquidity mint */ tokenProgram: PublicKey padding2: Array<BN> padding3: Array<BN> } export interface ReserveLiquidityJSON { /** Reserve liquidity mint address */ mintPubkey: string /** Reserve liquidity supply address */ supplyVault: string /** Reserve liquidity fee collection address */ feeVault: string /** Reserve liquidity available */ availableAmount: string /** Reserve liquidity borrowed (scaled fraction) */ borrowedAmountSf: string /** Reserve liquidity market price in quote currency (scaled fraction) */ marketPriceSf: string /** Unix timestamp of the market price (from the oracle) */ marketPriceLastUpdatedTs: string /** Reserve liquidity mint decimals */ mintDecimals: string /** * Timestamp when the last refresh reserve detected that the liquidity amount is above the deposit cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ depositLimitCrossedTimestamp: string /** * Timestamp when the last refresh reserve detected that the borrowed amount is above the borrow cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ borrowLimitCrossedTimestamp: string /** Reserve liquidity cumulative borrow rate (scaled fraction) */ cumulativeBorrowRateBsf: types.BigFractionBytesJSON /** Reserve cumulative protocol fees (scaled fraction) */ accumulatedProtocolFeesSf: string /** Reserve cumulative referrer fees (scaled fraction) */ accumulatedReferrerFeesSf: string /** Reserve pending referrer fees, to be claimed in refresh_obligation by referrer or protocol (scaled fraction) */ pendingReferrerFeesSf: string /** Reserve referrer fee absolute rate calculated at each refresh_reserve operation (scaled fraction) */ absoluteReferralRateSf: string /** Token program of the liquidity mint */ tokenProgram: string padding2: Array<string> padding3: Array<string> } /** Reserve liquidity */ export class ReserveLiquidity { /** Reserve liquidity mint address */ readonly mintPubkey: PublicKey /** Reserve liquidity supply address */ readonly supplyVault: PublicKey /** Reserve liquidity fee collection address */ readonly feeVault: PublicKey /** Reserve liquidity available */ readonly availableAmount: BN /** Reserve liquidity borrowed (scaled fraction) */ readonly borrowedAmountSf: BN /** Reserve liquidity market price in quote currency (scaled fraction) */ readonly marketPriceSf: BN /** Unix timestamp of the market price (from the oracle) */ readonly marketPriceLastUpdatedTs: BN /** Reserve liquidity mint decimals */ readonly mintDecimals: BN /** * Timestamp when the last refresh reserve detected that the liquidity amount is above the deposit cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ readonly depositLimitCrossedTimestamp: BN /** * Timestamp when the last refresh reserve detected that the borrowed amount is above the borrow cap. When this threshold is crossed, then redemptions (auto-deleverage) are enabled. * If the threshold is not crossed, then the timestamp is set to 0 */ readonly borrowLimitCrossedTimestamp: BN /** Reserve liquidity cumulative borrow rate (scaled fraction) */ readonly cumulativeBorrowRateBsf: types.BigFractionBytes /** Reserve cumulative protocol fees (scaled fraction) */ readonly accumulatedProtocolFeesSf: BN /** Reserve cumulative referrer fees (scaled fraction) */ readonly accumulatedReferrerFeesSf: BN /** Reserve pending referrer fees, to be claimed in refresh_obligation by referrer or protocol (scaled fraction) */ readonly pendingReferrerFeesSf: BN /** Reserve referrer fee absolute rate calculated at each refresh_reserve operation (scaled fraction) */ readonly absoluteReferralRateSf: BN /** Token program of the liquidity mint */ readonly tokenProgram: PublicKey readonly padding2: Array<BN> readonly padding3: Array<BN> constructor(fields: ReserveLiquidityFields) { this.mintPubkey = fields.mintPubkey this.supplyVault = fields.supplyVault this.feeVault = fields.feeVault this.availableAmount = fields.availableAmount this.borrowedAmountSf = fields.borrowedAmountSf this.marketPriceSf = fields.marketPriceSf this.marketPriceLastUpdatedTs = fields.marketPriceLastUpdatedTs this.mintDecimals = fields.mintDecimals this.depositLimitCrossedTimestamp = fields.depositLimitCrossedTimestamp this.borrowLimitCrossedTimestamp = fields.borrowLimitCrossedTimestamp this.cumulativeBorrowRateBsf = new types.BigFractionBytes({ ...fields.cumulativeBorrowRateBsf, }) this.accumulatedProtocolFeesSf = fields.accumulatedProtocolFeesSf this.accumulatedReferrerFeesSf = fields.accumulatedReferrerFeesSf this.pendingReferrerFeesSf = fields.pendingReferrerFeesSf this.absoluteReferralRateSf = fields.absoluteReferralRateSf this.tokenProgram = fields.tokenProgram this.padding2 = fields.padding2 this.padding3 = fields.padding3 } static layout(property?: string) { return borsh.struct( [ borsh.publicKey("mintPubkey"), borsh.publicKey("supplyVault"), borsh.publicKey("feeVault"), borsh.u64("availableAmount"), borsh.u128("borrowedAmountSf"), borsh.u128("marketPriceSf"), borsh.u64("marketPriceLastUpdatedTs"), borsh.u64("mintDecimals"), borsh.u64("depositLimitCrossedTimestamp"), borsh.u64("borrowLimitCrossedTimestamp"), types.BigFractionBytes.layout("cumulativeBorrowRateBsf"), borsh.u128("accumulatedProtocolFeesSf"), borsh.u128("accumulatedReferrerFeesSf"), borsh.u128("pendingReferrerFeesSf"), borsh.u128("absoluteReferralRateSf"), borsh.publicKey("tokenProgram"), borsh.array(borsh.u64(), 51, "padding2"), borsh.array(borsh.u128(), 32, "padding3"), ], property ) } // eslint-disable-next-line @typescript-eslint/no-explicit-any static fromDecoded(obj: any) { return new ReserveLiquidity({ mintPubkey: obj.mintPubkey, supplyVault: obj.supplyVault, feeVault: obj.feeVault, availableAmount: obj.availableAmount, borrowedAmountSf: obj.borrowedAmountSf, marketPriceSf: obj.marketPriceSf, marketPriceLastUpdatedTs: obj.marketPriceLastUpdatedTs, mintDecimals: obj.mintDecimals, depositLimitCrossedTimestamp: obj.depositLimitCrossedTimestamp, borrowLimitCrossedTimestamp: obj.borrowLimitCrossedTimestamp, cumulativeBorrowRateBsf: types.BigFractionBytes.fromDecoded( obj.cumulativeBorrowRateBsf ), accumulatedProtocolFeesSf: obj.accumulatedProtocolFeesSf, accumulatedReferrerFeesSf: obj.accumulatedReferrerFeesSf, pendingReferrerFeesSf: obj.pendingReferrerFeesSf, absoluteReferralRateSf: obj.absoluteReferralRateSf, tokenProgram: obj.tokenProgram, padding2: obj.padding2, padding3: obj.padding3, }) } static toEncodable(fields: ReserveLiquidityFields) { return { mintPubkey: fields.mintPubkey, supplyVault: fields.supplyVault, feeVault: fields.feeVault, availableAmount: fields.availableAmount, borrowedAmountSf: fields.borrowedAmountSf, marketPriceSf: fields.marketPriceSf, marketPriceLastUpdatedTs: fields.marketPriceLastUpdatedTs, mintDecimals: fields.mintDecimals, depositLimitCrossedTimestamp: fields.depositLimitCrossedTimestamp, borrowLimitCrossedTimestamp: fields.borrowLimitCrossedTimestamp, cumulativeBorrowRateBsf: types.BigFractionBytes.toEncodable( fields.cumulativeBorrowRateBsf ), accumulatedProtocolFeesSf: fields.accumulatedProtocolFeesSf, accumulatedReferrerFeesSf: fields.accumulatedReferrerFeesSf, pendingReferrerFeesSf: fields.pendingReferrerFeesSf, absoluteReferralRateSf: fields.absoluteReferralRateSf, tokenProgram: fields.tokenProgram, padding2: fields.padding2, padding3: fields.padding3, } } toJSON(): ReserveLiquidityJSON { return { mintPubkey: this.mintPubkey.toString(), supplyVault: this.supplyVault.toString(), feeVault: this.feeVault.toString(), availableAmount: this.availableAmount.toString(), borrowedAmountSf: this.borrowedAmountSf.toString(), marketPriceSf: this.marketPriceSf.toString(), marketPriceLastUpdatedTs: this.marketPriceLastUpdatedTs.toString(), mintDecimals: this.mintDecimals.toString(), depositLimitCrossedTimestamp: this.depositLimitCrossedTimestamp.toString(), borrowLimitCrossedTimestamp: this.borrowLimitCrossedTimestamp.toString(), cumulativeBorrowRateBsf: this.cumulativeBorrowRateBsf.toJSON(), accumulatedProtocolFeesSf: this.accumulatedProtocolFeesSf.toString(), accumulatedReferrerFeesSf: this.accumulatedReferrerFeesSf.toString(), pendingReferrerFeesSf: this.pendingReferrerFeesSf.toString(), absoluteReferralRateSf: this.absoluteReferralRateSf.toString(), tokenProgram: this.tokenProgram.toString(), padding2: this.padding2.map((item) => item.toString()), padding3: this.padding3.map((item) => item.toString()), } } static fromJSON(obj: ReserveLiquidityJSON): ReserveLiquidity { return new ReserveLiquidity({ mintPubkey: new PublicKey(obj.mintPubkey), supplyVault: new PublicKey(obj.supplyVault), feeVault: new PublicKey(obj.feeVault), availableAmount: new BN(obj.availableAmount), borrowedAmountSf: new BN(obj.borrowedAmountSf), marketPriceSf: new BN(obj.marketPriceSf), marketPriceLastUpdatedTs: new BN(obj.marketPriceLastUpdatedTs), mintDecimals: new BN(obj.mintDecimals), depositLimitCrossedTimestamp: new BN(obj.depositLimitCrossedTimestamp), borrowLimitCrossedTimestamp: new BN(obj.borrowLimitCrossedTimestamp), cumulativeBorrowRateBsf: types.BigFractionBytes.fromJSON( obj.cumulativeBorrowRateBsf ), accumulatedProtocolFeesSf: new BN(obj.accumulatedProtocolFeesSf), accumulatedReferrerFeesSf: new BN(obj.accumulatedReferrerFeesSf), pendingReferrerFeesSf: new BN(obj.pendingReferrerFeesSf), absoluteReferralRateSf: new BN(obj.absoluteReferralRateSf), tokenProgram: new PublicKey(obj.tokenProgram), padding2: obj.padding2.map((item) => new BN(item)), padding3: obj.padding3.map((item) => new BN(item)), }) } toEncodable() { return ReserveLiquidity.toEncodable(this) } }