@kamino-finance/kliquidity-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 PoolStateFields { bump: Array<number> ammConfig: Address owner: Address tokenMint0: Address tokenMint1: Address tokenVault0: Address tokenVault1: Address observationKey: Address mintDecimals0: number mintDecimals1: number tickSpacing: number liquidity: BN sqrtPriceX64: BN tickCurrent: number observationIndex: number observationUpdateDuration: number feeGrowthGlobal0X64: BN feeGrowthGlobal1X64: BN protocolFeesToken0: BN protocolFeesToken1: BN swapInAmountToken0: BN swapOutAmountToken1: BN swapInAmountToken1: BN swapOutAmountToken0: BN status: number padding: Array<number> rewardInfos: Array<types.RewardInfoFields> tickArrayBitmap: Array<BN> totalFeesToken0: BN totalFeesClaimedToken0: BN totalFeesToken1: BN totalFeesClaimedToken1: BN fundFeesToken0: BN fundFeesToken1: BN openTime: BN padding1: Array<BN> padding2: Array<BN> } export interface PoolStateJSON { bump: Array<number> ammConfig: string owner: string tokenMint0: string tokenMint1: string tokenVault0: string tokenVault1: string observationKey: string mintDecimals0: number mintDecimals1: number tickSpacing: number liquidity: string sqrtPriceX64: string tickCurrent: number observationIndex: number observationUpdateDuration: number feeGrowthGlobal0X64: string feeGrowthGlobal1X64: string protocolFeesToken0: string protocolFeesToken1: string swapInAmountToken0: string swapOutAmountToken1: string swapInAmountToken1: string swapOutAmountToken0: string status: number padding: Array<number> rewardInfos: Array<types.RewardInfoJSON> tickArrayBitmap: Array<string> totalFeesToken0: string totalFeesClaimedToken0: string totalFeesToken1: string totalFeesClaimedToken1: string fundFeesToken0: string fundFeesToken1: string openTime: string padding1: Array<string> padding2: Array<string> } export class PoolState { readonly bump: Array<number> readonly ammConfig: Address readonly owner: Address readonly tokenMint0: Address readonly tokenMint1: Address readonly tokenVault0: Address readonly tokenVault1: Address readonly observationKey: Address readonly mintDecimals0: number readonly mintDecimals1: number readonly tickSpacing: number readonly liquidity: BN readonly sqrtPriceX64: BN readonly tickCurrent: number readonly observationIndex: number readonly observationUpdateDuration: number readonly feeGrowthGlobal0X64: BN readonly feeGrowthGlobal1X64: BN readonly protocolFeesToken0: BN readonly protocolFeesToken1: BN readonly swapInAmountToken0: BN readonly swapOutAmountToken1: BN readonly swapInAmountToken1: BN readonly swapOutAmountToken0: BN readonly status: number readonly padding: Array<number> readonly rewardInfos: Array<types.RewardInfo> readonly tickArrayBitmap: Array<BN> readonly totalFeesToken0: BN readonly totalFeesClaimedToken0: BN readonly totalFeesToken1: BN readonly totalFeesClaimedToken1: BN readonly fundFeesToken0: BN readonly fundFeesToken1: BN readonly openTime: BN readonly padding1: Array<BN> readonly padding2: Array<BN> static readonly discriminator = Buffer.from([ 247, 237, 227, 245, 215, 195, 222, 70, ]) static readonly layout = borsh.struct<PoolState>([ borsh.array(borsh.u8(), 1, "bump"), borshAddress("ammConfig"), borshAddress("owner"), borshAddress("tokenMint0"), borshAddress("tokenMint1"), borshAddress("tokenVault0"), borshAddress("tokenVault1"), borshAddress("observationKey"), borsh.u8("mintDecimals0"), borsh.u8("mintDecimals1"), borsh.u16("tickSpacing"), borsh.u128("liquidity"), borsh.u128("sqrtPriceX64"), borsh.i32("tickCurrent"), borsh.u16("observationIndex"), borsh.u16("observationUpdateDuration"), borsh.u128("feeGrowthGlobal0X64"), borsh.u128("feeGrowthGlobal1X64"), borsh.u64("protocolFeesToken0"), borsh.u64("protocolFeesToken1"), borsh.u128("swapInAmountToken0"), borsh.u128("swapOutAmountToken1"), borsh.u128("swapInAmountToken1"), borsh.u128("swapOutAmountToken0"), borsh.u8("status"), borsh.array(borsh.u8(), 7, "padding"), borsh.array(types.RewardInfo.layout(), 3, "rewardInfos"), borsh.array(borsh.u64(), 16, "tickArrayBitmap"), borsh.u64("totalFeesToken0"), borsh.u64("totalFeesClaimedToken0"), borsh.u64("totalFeesToken1"), borsh.u64("totalFeesClaimedToken1"), borsh.u64("fundFeesToken0"), borsh.u64("fundFeesToken1"), borsh.u64("openTime"), borsh.array(borsh.u64(), 25, "padding1"), borsh.array(borsh.u64(), 32, "padding2"), ]) constructor(fields: PoolStateFields) { this.bump = fields.bump this.ammConfig = fields.ammConfig this.owner = fields.owner this.tokenMint0 = fields.tokenMint0 this.tokenMint1 = fields.tokenMint1 this.tokenVault0 = fields.tokenVault0 this.tokenVault1 = fields.tokenVault1 this.observationKey = fields.observationKey this.mintDecimals0 = fields.mintDecimals0 this.mintDecimals1 = fields.mintDecimals1 this.tickSpacing = fields.tickSpacing this.liquidity = fields.liquidity this.sqrtPriceX64 = fields.sqrtPriceX64 this.tickCurrent = fields.tickCurrent this.observationIndex = fields.observationIndex this.observationUpdateDuration = fields.observationUpdateDuration this.feeGrowthGlobal0X64 = fields.feeGrowthGlobal0X64 this.feeGrowthGlobal1X64 = fields.feeGrowthGlobal1X64 this.protocolFeesToken0 = fields.protocolFeesToken0 this.protocolFeesToken1 = fields.protocolFeesToken1 this.swapInAmountToken0 = fields.swapInAmountToken0 this.swapOutAmountToken1 = fields.swapOutAmountToken1 this.swapInAmountToken1 = fields.swapInAmountToken1 this.swapOutAmountToken0 = fields.swapOutAmountToken0 this.status = fields.status this.padding = fields.padding this.rewardInfos = fields.rewardInfos.map( (item) => new types.RewardInfo({ ...item }) ) this.tickArrayBitmap = fields.tickArrayBitmap this.totalFeesToken0 = fields.totalFeesToken0 this.totalFeesClaimedToken0 = fields.totalFeesClaimedToken0 this.totalFeesToken1 = fields.totalFeesToken1 this.totalFeesClaimedToken1 = fields.totalFeesClaimedToken1 this.fundFeesToken0 = fields.fundFeesToken0 this.fundFeesToken1 = fields.fundFeesToken1 this.openTime = fields.openTime this.padding1 = fields.padding1 this.padding2 = fields.padding2 } static async fetch( rpc: Rpc<GetAccountInfoApi>, address: Address, programId: Address = PROGRAM_ID ): Promise<PoolState | 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<PoolState | 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): PoolState { if (!data.slice(0, 8).equals(PoolState.discriminator)) { throw new Error("invalid account discriminator") } const dec = PoolState.layout.decode(data.slice(8)) return new PoolState({ bump: dec.bump, ammConfig: dec.ammConfig, owner: dec.owner, tokenMint0: dec.tokenMint0, tokenMint1: dec.tokenMint1, tokenVault0: dec.tokenVault0, tokenVault1: dec.tokenVault1, observationKey: dec.observationKey, mintDecimals0: dec.mintDecimals0, mintDecimals1: dec.mintDecimals1, tickSpacing: dec.tickSpacing, liquidity: dec.liquidity, sqrtPriceX64: dec.sqrtPriceX64, tickCurrent: dec.tickCurrent, observationIndex: dec.observationIndex, observationUpdateDuration: dec.observationUpdateDuration, feeGrowthGlobal0X64: dec.feeGrowthGlobal0X64, feeGrowthGlobal1X64: dec.feeGrowthGlobal1X64, protocolFeesToken0: dec.protocolFeesToken0, protocolFeesToken1: dec.protocolFeesToken1, swapInAmountToken0: dec.swapInAmountToken0, swapOutAmountToken1: dec.swapOutAmountToken1, swapInAmountToken1: dec.swapInAmountToken1, swapOutAmountToken0: dec.swapOutAmountToken0, status: dec.status, padding: dec.padding, rewardInfos: dec.rewardInfos.map( ( item: any /* eslint-disable-line @typescript-eslint/no-explicit-any */ ) => types.RewardInfo.fromDecoded(item) ), tickArrayBitmap: dec.tickArrayBitmap, totalFeesToken0: dec.totalFeesToken0, totalFeesClaimedToken0: dec.totalFeesClaimedToken0, totalFeesToken1: dec.totalFeesToken1, totalFeesClaimedToken1: dec.totalFeesClaimedToken1, fundFeesToken0: dec.fundFeesToken0, fundFeesToken1: dec.fundFeesToken1, openTime: dec.openTime, padding1: dec.padding1, padding2: dec.padding2, }) } toJSON(): PoolStateJSON { return { bump: this.bump, ammConfig: this.ammConfig, owner: this.owner, tokenMint0: this.tokenMint0, tokenMint1: this.tokenMint1, tokenVault0: this.tokenVault0, tokenVault1: this.tokenVault1, observationKey: this.observationKey, mintDecimals0: this.mintDecimals0, mintDecimals1: this.mintDecimals1, tickSpacing: this.tickSpacing, liquidity: this.liquidity.toString(), sqrtPriceX64: this.sqrtPriceX64.toString(), tickCurrent: this.tickCurrent, observationIndex: this.observationIndex, observationUpdateDuration: this.observationUpdateDuration, feeGrowthGlobal0X64: this.feeGrowthGlobal0X64.toString(), feeGrowthGlobal1X64: this.feeGrowthGlobal1X64.toString(), protocolFeesToken0: this.protocolFeesToken0.toString(), protocolFeesToken1: this.protocolFeesToken1.toString(), swapInAmountToken0: this.swapInAmountToken0.toString(), swapOutAmountToken1: this.swapOutAmountToken1.toString(), swapInAmountToken1: this.swapInAmountToken1.toString(), swapOutAmountToken0: this.swapOutAmountToken0.toString(), status: this.status, padding: this.padding, rewardInfos: this.rewardInfos.map((item) => item.toJSON()), tickArrayBitmap: this.tickArrayBitmap.map((item) => item.toString()), totalFeesToken0: this.totalFeesToken0.toString(), totalFeesClaimedToken0: this.totalFeesClaimedToken0.toString(), totalFeesToken1: this.totalFeesToken1.toString(), totalFeesClaimedToken1: this.totalFeesClaimedToken1.toString(), fundFeesToken0: this.fundFeesToken0.toString(), fundFeesToken1: this.fundFeesToken1.toString(), openTime: this.openTime.toString(), padding1: this.padding1.map((item) => item.toString()), padding2: this.padding2.map((item) => item.toString()), } } static fromJSON(obj: PoolStateJSON): PoolState { return new PoolState({ bump: obj.bump, ammConfig: address(obj.ammConfig), owner: address(obj.owner), tokenMint0: address(obj.tokenMint0), tokenMint1: address(obj.tokenMint1), tokenVault0: address(obj.tokenVault0), tokenVault1: address(obj.tokenVault1), observationKey: address(obj.observationKey), mintDecimals0: obj.mintDecimals0, mintDecimals1: obj.mintDecimals1, tickSpacing: obj.tickSpacing, liquidity: new BN(obj.liquidity), sqrtPriceX64: new BN(obj.sqrtPriceX64), tickCurrent: obj.tickCurrent, observationIndex: obj.observationIndex, observationUpdateDuration: obj.observationUpdateDuration, feeGrowthGlobal0X64: new BN(obj.feeGrowthGlobal0X64), feeGrowthGlobal1X64: new BN(obj.feeGrowthGlobal1X64), protocolFeesToken0: new BN(obj.protocolFeesToken0), protocolFeesToken1: new BN(obj.protocolFeesToken1), swapInAmountToken0: new BN(obj.swapInAmountToken0), swapOutAmountToken1: new BN(obj.swapOutAmountToken1), swapInAmountToken1: new BN(obj.swapInAmountToken1), swapOutAmountToken0: new BN(obj.swapOutAmountToken0), status: obj.status, padding: obj.padding, rewardInfos: obj.rewardInfos.map((item) => types.RewardInfo.fromJSON(item) ), tickArrayBitmap: obj.tickArrayBitmap.map((item) => new BN(item)), totalFeesToken0: new BN(obj.totalFeesToken0), totalFeesClaimedToken0: new BN(obj.totalFeesClaimedToken0), totalFeesToken1: new BN(obj.totalFeesToken1), totalFeesClaimedToken1: new BN(obj.totalFeesClaimedToken1), fundFeesToken0: new BN(obj.fundFeesToken0), fundFeesToken1: new BN(obj.fundFeesToken1), openTime: new BN(obj.openTime), padding1: obj.padding1.map((item) => new BN(item)), padding2: obj.padding2.map((item) => new BN(item)), }) } }