@kamino-finance/kliquidity-sdk/src/@codegen/whirlpools/accounts/position.ts

Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol

/**
 * This code was AUTOGENERATED using the Codama library.
 * Please DO NOT EDIT THIS FILE, instead use visitors
 * to add features, then rerun Codama to update it.
 *
 * @see https://github.com/codama-idl/codama
 */

import { assertAccountExists, assertAccountsExist, combineCodec, decodeAccount, fetchEncodedAccount, fetchEncodedAccounts, fixDecoderSize, fixEncoderSize, getAddressDecoder, getAddressEncoder, getArrayDecoder, getArrayEncoder, getBytesDecoder, getBytesEncoder, getI32Decoder, getI32Encoder, getStructDecoder, getStructEncoder, getU128Decoder, getU128Encoder, getU64Decoder, getU64Encoder, transformEncoder, type Account, type Address, type EncodedAccount, type FetchAccountConfig, type FetchAccountsConfig, type FixedSizeCodec, type FixedSizeDecoder, type FixedSizeEncoder, type MaybeAccount, type MaybeEncodedAccount, type ReadonlyUint8Array } from '@solana/kit';
import { getPositionRewardInfoDecoder, getPositionRewardInfoEncoder, type PositionRewardInfo, type PositionRewardInfoArgs } from '../types';

export const POSITION_DISCRIMINATOR = new Uint8Array([170, 188, 143, 228, 122, 64, 247, 208]);

export function getPositionDiscriminatorBytes() { return fixEncoderSize(getBytesEncoder(), 8).encode(POSITION_DISCRIMINATOR); }

export type Position = { discriminator: ReadonlyUint8Array; whirlpool: Address; positionMint: Address; liquidity: bigint; tickLowerIndex: number; tickUpperIndex: number; feeGrowthCheckpointA: bigint; feeOwedA: bigint; feeGrowthCheckpointB: bigint; feeOwedB: bigint; rewardInfos: Array<PositionRewardInfo>;  };

export type PositionArgs = { whirlpool: Address; positionMint: Address; liquidity: number | bigint; tickLowerIndex: number; tickUpperIndex: number; feeGrowthCheckpointA: number | bigint; feeOwedA: number | bigint; feeGrowthCheckpointB: number | bigint; feeOwedB: number | bigint; rewardInfos: Array<PositionRewardInfoArgs>;  };

/** Gets the encoder for {@link PositionArgs} account data. */
export function getPositionEncoder(): FixedSizeEncoder<PositionArgs> {
    return transformEncoder(getStructEncoder([['discriminator', fixEncoderSize(getBytesEncoder(), 8)], ['whirlpool', getAddressEncoder()], ['positionMint', getAddressEncoder()], ['liquidity', getU128Encoder()], ['tickLowerIndex', getI32Encoder()], ['tickUpperIndex', getI32Encoder()], ['feeGrowthCheckpointA', getU128Encoder()], ['feeOwedA', getU64Encoder()], ['feeGrowthCheckpointB', getU128Encoder()], ['feeOwedB', getU64Encoder()], ['rewardInfos', getArrayEncoder(getPositionRewardInfoEncoder(), { size: 3 })]]), (value) => ({ ...value, discriminator: POSITION_DISCRIMINATOR }));
}

/** Gets the decoder for {@link Position} account data. */
export function getPositionDecoder(): FixedSizeDecoder<Position> {
    return getStructDecoder([['discriminator', fixDecoderSize(getBytesDecoder(), 8)], ['whirlpool', getAddressDecoder()], ['positionMint', getAddressDecoder()], ['liquidity', getU128Decoder()], ['tickLowerIndex', getI32Decoder()], ['tickUpperIndex', getI32Decoder()], ['feeGrowthCheckpointA', getU128Decoder()], ['feeOwedA', getU64Decoder()], ['feeGrowthCheckpointB', getU128Decoder()], ['feeOwedB', getU64Decoder()], ['rewardInfos', getArrayDecoder(getPositionRewardInfoDecoder(), { size: 3 })]]);
}

/** Gets the codec for {@link Position} account data. */
export function getPositionCodec(): FixedSizeCodec<PositionArgs, Position> {
    return combineCodec(getPositionEncoder(), getPositionDecoder());
}

export function decodePosition<TAddress extends string = string>(encodedAccount: EncodedAccount<TAddress>): Account<Position, TAddress>;
export function decodePosition<TAddress extends string = string>(encodedAccount: MaybeEncodedAccount<TAddress>): MaybeAccount<Position, TAddress>;
export function decodePosition<TAddress extends string = string>(encodedAccount: EncodedAccount<TAddress> | MaybeEncodedAccount<TAddress>): Account<Position, TAddress> | MaybeAccount<Position, TAddress> {
  return decodeAccount(encodedAccount as MaybeEncodedAccount<TAddress>, getPositionDecoder());
}

export async function fetchPosition<TAddress extends string = string>(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  address: Address<TAddress>,
  config?: FetchAccountConfig,
): Promise<Account<Position, TAddress>> {
  const maybeAccount = await fetchMaybePosition(rpc, address, config);
  assertAccountExists(maybeAccount);
  return maybeAccount;
}

export async function fetchMaybePosition<TAddress extends string = string>(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  address: Address<TAddress>,
  config?: FetchAccountConfig,
): Promise<MaybeAccount<Position, TAddress>> {
  const maybeAccount = await fetchEncodedAccount(rpc, address, config);
  return decodePosition(maybeAccount);
}

export async function fetchAllPosition(
  rpc: Parameters<typeof fetchEncodedAccounts>[0],
  addresses: Array<Address>,
  config?: FetchAccountsConfig,
): Promise<Account<Position>[]> {
  const maybeAccounts = await fetchAllMaybePosition(rpc, addresses, config);
  assertAccountsExist(maybeAccounts);
  return maybeAccounts;
}

export async function fetchAllMaybePosition(
  rpc: Parameters<typeof fetchEncodedAccounts>[0],
  addresses: Array<Address>,
  config?: FetchAccountsConfig,
): Promise<MaybeAccount<Position>[]> {
  const maybeAccounts = await fetchEncodedAccounts(rpc, addresses, config);
  return maybeAccounts.map((maybeAccount) => decodePosition(maybeAccount));
}

export function getPositionSize(): number {
  return 216;
}