@kamino-finance/kliquidity-sdk/src/@codegen/meteora/shared/index.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 { AccountRole, isProgramDerivedAddress, isTransactionSigner as kitIsTransactionSigner, type AccountMeta, type AccountSignerMeta, type Address, type ProgramDerivedAddress, type TransactionSigner, upgradeRoleToSigner } from '@solana/kit';

/**
 * Asserts that the given value is not null or undefined.
 * @internal
 */
export function expectSome<T>(value: T | null | undefined): T {
  if (value === null || value === undefined) {
    throw new Error('Expected a value but received null or undefined.');
  }
  return value;
}

/**
 * Asserts that the given value is a PublicKey.
 * @internal
 */
export function expectAddress<T extends string = string>(
  value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined
): Address<T> {
  if (!value) {
    throw new Error('Expected a Address.');
  }
  if (typeof value === 'object' && "address" in value) {
    return value.address;
  }
  if (Array.isArray(value)) {
    return value[0] as Address<T>;
  }
  return value as Address<T>;
}

/**
 * Asserts that the given value is a PDA.
 * @internal
 */
export function expectProgramDerivedAddress<T extends string = string>(
  value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined
): ProgramDerivedAddress<T> {
  if (!value || !Array.isArray(value) || !isProgramDerivedAddress(value)) {
    throw new Error('Expected a ProgramDerivedAddress.');
  }
  return value;
}

/**
 * Asserts that the given value is a TransactionSigner.
 * @internal
 */
export function expectTransactionSigner<T extends string = string>(
  value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined
): TransactionSigner<T> {
  if (!value || !isTransactionSigner(value)) {
    throw new Error('Expected a TransactionSigner.');
  }
  return value;
}

/**
 * Defines an instruction account to resolve.
 * @internal
 */
export type ResolvedAccount<T extends string = string, U extends Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null = Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null> = {
  isWritable: boolean;
  value: U;
};

 /**
 * Defines an instruction that stores additional bytes on-chain.
 * @internal
 */
export type InstructionWithByteDelta = {
  byteDelta: number;
};

/**
* Get account metas and signers from resolved accounts.
* @internal
*/
export function getAccountMetaFactory(
  programAddress: Address,
  optionalAccountStrategy: 'omitted' | 'programId',
) {
  return (account: ResolvedAccount): AccountMeta | AccountSignerMeta | undefined => {
    if (!account.value) {
      if (optionalAccountStrategy === 'omitted') return;
      return Object.freeze({ address: programAddress, role: AccountRole.READONLY });
    }

    const writableRole = account.isWritable ? AccountRole.WRITABLE : AccountRole.READONLY;
    return Object.freeze({
      address: expectAddress(account.value),
      role: isTransactionSigner(account.value) ? upgradeRoleToSigner(writableRole) : writableRole,
      ...(isTransactionSigner(account.value) ? { signer: account.value } : {})
    });
  };
}

export function isTransactionSigner<TAddress extends string = string>(value: Address<TAddress> | ProgramDerivedAddress<TAddress> | TransactionSigner<TAddress>): value is TransactionSigner<TAddress> {
  return !!value && typeof value === 'object' && 'address' in value && kitIsTransactionSigner(value);
}