@kamino-finance/kliquidity-sdk/src/@codegen/meteora/instructions/initializePresetParameter.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 { combineCodec, fixDecoderSize, fixEncoderSize, getBytesDecoder, getBytesEncoder, getI32Decoder, getI32Encoder, getStructDecoder, getStructEncoder, getU16Decoder, getU16Encoder, getU32Decoder, getU32Encoder, transformEncoder, type AccountMeta, type AccountSignerMeta, type Address, type FixedSizeCodec, type FixedSizeDecoder, type FixedSizeEncoder, type Instruction, type InstructionWithAccounts, type InstructionWithData, type ReadonlyAccount, type ReadonlyUint8Array, type TransactionSigner, type WritableAccount, type WritableSignerAccount } from '@solana/kit';
import { LB_CLMM_PROGRAM_ADDRESS } from '../programs';
import { getAccountMetaFactory, type ResolvedAccount } from '../shared';

export const INITIALIZE_PRESET_PARAMETER_DISCRIMINATOR = new Uint8Array([66, 188, 71, 211, 98, 109, 14, 186]);

export function getInitializePresetParameterDiscriminatorBytes() { return fixEncoderSize(getBytesEncoder(), 8).encode(INITIALIZE_PRESET_PARAMETER_DISCRIMINATOR); }

export type InitializePresetParameterInstruction<TProgram extends string = typeof LB_CLMM_PROGRAM_ADDRESS, TAccountPresetParameter extends string | AccountMeta<string> = string, TAccountAdmin extends string | AccountMeta<string> = string, TAccountSystemProgram extends string | AccountMeta<string> = "11111111111111111111111111111111", TAccountRent extends string | AccountMeta<string> = "SysvarRent111111111111111111111111111111111", TRemainingAccounts extends readonly AccountMeta<string>[] = []> =
Instruction<TProgram> & InstructionWithData<ReadonlyUint8Array> & InstructionWithAccounts<[TAccountPresetParameter extends string ? WritableAccount<TAccountPresetParameter> : TAccountPresetParameter, TAccountAdmin extends string ? WritableSignerAccount<TAccountAdmin> & AccountSignerMeta<TAccountAdmin> : TAccountAdmin, TAccountSystemProgram extends string ? ReadonlyAccount<TAccountSystemProgram> : TAccountSystemProgram, TAccountRent extends string ? ReadonlyAccount<TAccountRent> : TAccountRent, ...TRemainingAccounts]>;

export type InitializePresetParameterInstructionData = { discriminator: ReadonlyUint8Array; 
/** Bin step. Represent the price increment / decrement. */
binStep: number; 
/** Used for base fee calculation. base_fee_rate = base_factor * bin_step */
baseFactor: number; 
/** Filter period determine high frequency trading time window. */
filterPeriod: number; 
/** Decay period determine when the volatile fee start decay / decrease. */
decayPeriod: number; 
/** Reduction factor controls the volatile fee rate decrement rate. */
reductionFactor: number; 
/** Used to scale the variable fee component depending on the dynamic of the market */
variableFeeControl: number; 
/** Maximum number of bin crossed can be accumulated. Used to cap volatile fee rate. */
maxVolatilityAccumulator: number; 
/** Min bin id supported by the pool based on the configured bin step. */
minBinId: number; 
/** Max bin id supported by the pool based on the configured bin step. */
maxBinId: number; 
/** Portion of swap fees retained by the protocol by controlling protocol_share parameter. protocol_swap_fee = protocol_share * total_swap_fee */
protocolShare: number;  };

export type InitializePresetParameterInstructionDataArgs = { 
/** Bin step. Represent the price increment / decrement. */
binStep: number; 
/** Used for base fee calculation. base_fee_rate = base_factor * bin_step */
baseFactor: number; 
/** Filter period determine high frequency trading time window. */
filterPeriod: number; 
/** Decay period determine when the volatile fee start decay / decrease. */
decayPeriod: number; 
/** Reduction factor controls the volatile fee rate decrement rate. */
reductionFactor: number; 
/** Used to scale the variable fee component depending on the dynamic of the market */
variableFeeControl: number; 
/** Maximum number of bin crossed can be accumulated. Used to cap volatile fee rate. */
maxVolatilityAccumulator: number; 
/** Min bin id supported by the pool based on the configured bin step. */
minBinId: number; 
/** Max bin id supported by the pool based on the configured bin step. */
maxBinId: number; 
/** Portion of swap fees retained by the protocol by controlling protocol_share parameter. protocol_swap_fee = protocol_share * total_swap_fee */
protocolShare: number;  };

export function getInitializePresetParameterInstructionDataEncoder(): FixedSizeEncoder<InitializePresetParameterInstructionDataArgs> {
    return transformEncoder(getStructEncoder([['discriminator', fixEncoderSize(getBytesEncoder(), 8)], ['binStep', getU16Encoder()], ['baseFactor', getU16Encoder()], ['filterPeriod', getU16Encoder()], ['decayPeriod', getU16Encoder()], ['reductionFactor', getU16Encoder()], ['variableFeeControl', getU32Encoder()], ['maxVolatilityAccumulator', getU32Encoder()], ['minBinId', getI32Encoder()], ['maxBinId', getI32Encoder()], ['protocolShare', getU16Encoder()]]), (value) => ({ ...value, discriminator: INITIALIZE_PRESET_PARAMETER_DISCRIMINATOR }));
}

export function getInitializePresetParameterInstructionDataDecoder(): FixedSizeDecoder<InitializePresetParameterInstructionData> {
    return getStructDecoder([['discriminator', fixDecoderSize(getBytesDecoder(), 8)], ['binStep', getU16Decoder()], ['baseFactor', getU16Decoder()], ['filterPeriod', getU16Decoder()], ['decayPeriod', getU16Decoder()], ['reductionFactor', getU16Decoder()], ['variableFeeControl', getU32Decoder()], ['maxVolatilityAccumulator', getU32Decoder()], ['minBinId', getI32Decoder()], ['maxBinId', getI32Decoder()], ['protocolShare', getU16Decoder()]]);
}

export function getInitializePresetParameterInstructionDataCodec(): FixedSizeCodec<InitializePresetParameterInstructionDataArgs, InitializePresetParameterInstructionData> {
    return combineCodec(getInitializePresetParameterInstructionDataEncoder(), getInitializePresetParameterInstructionDataDecoder());
}

export type InitializePresetParameterInput<TAccountPresetParameter extends string = string, TAccountAdmin extends string = string, TAccountSystemProgram extends string = string, TAccountRent extends string = string> =  {
  presetParameter: Address<TAccountPresetParameter>;
admin: TransactionSigner<TAccountAdmin>;
systemProgram?: Address<TAccountSystemProgram>;
rent?: Address<TAccountRent>;
binStep: InitializePresetParameterInstructionDataArgs["binStep"];
baseFactor: InitializePresetParameterInstructionDataArgs["baseFactor"];
filterPeriod: InitializePresetParameterInstructionDataArgs["filterPeriod"];
decayPeriod: InitializePresetParameterInstructionDataArgs["decayPeriod"];
reductionFactor: InitializePresetParameterInstructionDataArgs["reductionFactor"];
variableFeeControl: InitializePresetParameterInstructionDataArgs["variableFeeControl"];
maxVolatilityAccumulator: InitializePresetParameterInstructionDataArgs["maxVolatilityAccumulator"];
minBinId: InitializePresetParameterInstructionDataArgs["minBinId"];
maxBinId: InitializePresetParameterInstructionDataArgs["maxBinId"];
protocolShare: InitializePresetParameterInstructionDataArgs["protocolShare"];
}

export function getInitializePresetParameterInstruction<TAccountPresetParameter extends string, TAccountAdmin extends string, TAccountSystemProgram extends string, TAccountRent extends string, TProgramAddress extends Address = typeof LB_CLMM_PROGRAM_ADDRESS>(input: InitializePresetParameterInput<TAccountPresetParameter, TAccountAdmin, TAccountSystemProgram, TAccountRent>, config?: { programAddress?: TProgramAddress } ): InitializePresetParameterInstruction<TProgramAddress, TAccountPresetParameter, TAccountAdmin, TAccountSystemProgram, TAccountRent> {
  // Program address.
const programAddress = config?.programAddress ?? LB_CLMM_PROGRAM_ADDRESS;

 // Original accounts.
const originalAccounts = { presetParameter: { value: input.presetParameter ?? null, isWritable: true }, admin: { value: input.admin ?? null, isWritable: true }, systemProgram: { value: input.systemProgram ?? null, isWritable: false }, rent: { value: input.rent ?? null, isWritable: false } }
const accounts = originalAccounts as Record<keyof typeof originalAccounts, ResolvedAccount>;


// Original args.
const args = { ...input,  };


// Resolve default values.
if (!accounts.systemProgram.value) {
accounts.systemProgram.value = '11111111111111111111111111111111' as Address<'11111111111111111111111111111111'>;
}
if (!accounts.rent.value) {
accounts.rent.value = 'SysvarRent111111111111111111111111111111111' as Address<'SysvarRent111111111111111111111111111111111'>;
}

const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
return Object.freeze({ accounts: [getAccountMeta(accounts.presetParameter), getAccountMeta(accounts.admin), getAccountMeta(accounts.systemProgram), getAccountMeta(accounts.rent)], data: getInitializePresetParameterInstructionDataEncoder().encode(args as InitializePresetParameterInstructionDataArgs), programAddress } as InitializePresetParameterInstruction<TProgramAddress, TAccountPresetParameter, TAccountAdmin, TAccountSystemProgram, TAccountRent>);
}

export type ParsedInitializePresetParameterInstruction<TProgram extends string = typeof LB_CLMM_PROGRAM_ADDRESS, TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[]> = { programAddress: Address<TProgram>;
accounts: {
presetParameter: TAccountMetas[0];
admin: TAccountMetas[1];
systemProgram: TAccountMetas[2];
rent: TAccountMetas[3];
};
data: InitializePresetParameterInstructionData; };

export function parseInitializePresetParameterInstruction<TProgram extends string, TAccountMetas extends readonly AccountMeta[]>(instruction: Instruction<TProgram> & InstructionWithAccounts<TAccountMetas> & InstructionWithData<ReadonlyUint8Array>): ParsedInitializePresetParameterInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 4) {
  // TODO: Coded error.
  throw new Error('Not enough accounts');
}
let accountIndex = 0;
const getNextAccount = () => {
  const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
  accountIndex += 1;
  return accountMeta;
}
  return { programAddress: instruction.programAddress, accounts: { presetParameter: getNextAccount(), admin: getNextAccount(), systemProgram: getNextAccount(), rent: getNextAccount() }, data: getInitializePresetParameterInstructionDataDecoder().decode(instruction.data) };
}