Define IDL instructions for memo transfers extension (#12)

* Add instructions

* Add tests

* Add tests

clients/js/src/generated/instructions/disableMemoTransfers.ts

@@ -0,0 +1,216 @@
+/**
+ * This code was AUTOGENERATED using the kinobi library.
+ * Please DO NOT EDIT THIS FILE, instead use visitors
+ * to add features, then rerun kinobi to update it.
+ *
+ * @see https://github.com/kinobi-so/kinobi
+ */
+
+import {
+  AccountRole,
+  combineCodec,
+  getStructDecoder,
+  getStructEncoder,
+  getU8Decoder,
+  getU8Encoder,
+  transformEncoder,
+  type Address,
+  type Codec,
+  type Decoder,
+  type Encoder,
+  type IAccountMeta,
+  type IAccountSignerMeta,
+  type IInstruction,
+  type IInstructionWithAccounts,
+  type IInstructionWithData,
+  type ReadonlyAccount,
+  type ReadonlySignerAccount,
+  type TransactionSigner,
+  type WritableAccount,
+} from '@solana/web3.js';
+import { TOKEN_2022_PROGRAM_ADDRESS } from '../programs';
+import { getAccountMetaFactory, type ResolvedAccount } from '../shared';
+
+export const DISABLE_MEMO_TRANSFERS_DISCRIMINATOR = 30;
+
+export function getDisableMemoTransfersDiscriminatorBytes() {
+  return getU8Encoder().encode(DISABLE_MEMO_TRANSFERS_DISCRIMINATOR);
+}
+
+export const DISABLE_MEMO_TRANSFERS_MEMO_TRANSFERS_DISCRIMINATOR = 1;
+
+export function getDisableMemoTransfersMemoTransfersDiscriminatorBytes() {
+  return getU8Encoder().encode(
+    DISABLE_MEMO_TRANSFERS_MEMO_TRANSFERS_DISCRIMINATOR
+  );
+}
+
+export type DisableMemoTransfersInstruction<
+  TProgram extends string = typeof TOKEN_2022_PROGRAM_ADDRESS,
+  TAccountToken extends string | IAccountMeta<string> = string,
+  TAccountOwner extends string | IAccountMeta<string> = string,
+  TRemainingAccounts extends readonly IAccountMeta<string>[] = [],
+> = IInstruction<TProgram> &
+  IInstructionWithData<Uint8Array> &
+  IInstructionWithAccounts<
+    [
+      TAccountToken extends string
+        ? WritableAccount<TAccountToken>
+        : TAccountToken,
+      TAccountOwner extends string
+        ? ReadonlyAccount<TAccountOwner>
+        : TAccountOwner,
+      ...TRemainingAccounts,
+    ]
+  >;
+
+export type DisableMemoTransfersInstructionData = {
+  discriminator: number;
+  memoTransfersDiscriminator: number;
+};
+
+export type DisableMemoTransfersInstructionDataArgs = {};
+
+export function getDisableMemoTransfersInstructionDataEncoder(): Encoder<DisableMemoTransfersInstructionDataArgs> {
+  return transformEncoder(
+    getStructEncoder([
+      ['discriminator', getU8Encoder()],
+      ['memoTransfersDiscriminator', getU8Encoder()],
+    ]),
+    (value) => ({
+      ...value,
+      discriminator: DISABLE_MEMO_TRANSFERS_DISCRIMINATOR,
+      memoTransfersDiscriminator:
+        DISABLE_MEMO_TRANSFERS_MEMO_TRANSFERS_DISCRIMINATOR,
+    })
+  );
+}
+
+export function getDisableMemoTransfersInstructionDataDecoder(): Decoder<DisableMemoTransfersInstructionData> {
+  return getStructDecoder([
+    ['discriminator', getU8Decoder()],
+    ['memoTransfersDiscriminator', getU8Decoder()],
+  ]);
+}
+
+export function getDisableMemoTransfersInstructionDataCodec(): Codec<
+  DisableMemoTransfersInstructionDataArgs,
+  DisableMemoTransfersInstructionData
+> {
+  return combineCodec(
+    getDisableMemoTransfersInstructionDataEncoder(),
+    getDisableMemoTransfersInstructionDataDecoder()
+  );
+}
+
+export type DisableMemoTransfersInput<
+  TAccountToken extends string = string,
+  TAccountOwner extends string = string,
+> = {
+  /** The token account to update. */
+  token: Address<TAccountToken>;
+  /** The account's owner or its multisignature account. */
+  owner: Address<TAccountOwner> | TransactionSigner<TAccountOwner>;
+  multiSigners?: Array<TransactionSigner>;
+};
+
+export function getDisableMemoTransfersInstruction<
+  TAccountToken extends string,
+  TAccountOwner extends string,
+>(
+  input: DisableMemoTransfersInput<TAccountToken, TAccountOwner>
+): DisableMemoTransfersInstruction<
+  typeof TOKEN_2022_PROGRAM_ADDRESS,
+  TAccountToken,
+  (typeof input)['owner'] extends TransactionSigner<TAccountOwner>
+    ? ReadonlySignerAccount<TAccountOwner> & IAccountSignerMeta<TAccountOwner>
+    : TAccountOwner
+> {
+  // Program address.
+  const programAddress = TOKEN_2022_PROGRAM_ADDRESS;
+
+  // Original accounts.
+  const originalAccounts = {
+    token: { value: input.token ?? null, isWritable: true },
+    owner: { value: input.owner ?? null, isWritable: false },
+  };
+  const accounts = originalAccounts as Record<
+    keyof typeof originalAccounts,
+    ResolvedAccount
+  >;
+
+  // Original args.
+  const args = { ...input };
+
+  // Remaining accounts.
+  const remainingAccounts: IAccountMeta[] = (args.multiSigners ?? []).map(
+    (signer) => ({
+      address: signer.address,
+      role: AccountRole.READONLY_SIGNER,
+      signer,
+    })
+  );
+
+  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
+  const instruction = {
+    accounts: [
+      getAccountMeta(accounts.token),
+      getAccountMeta(accounts.owner),
+      ...remainingAccounts,
+    ],
+    programAddress,
+    data: getDisableMemoTransfersInstructionDataEncoder().encode({}),
+  } as DisableMemoTransfersInstruction<
+    typeof TOKEN_2022_PROGRAM_ADDRESS,
+    TAccountToken,
+    (typeof input)['owner'] extends TransactionSigner<TAccountOwner>
+      ? ReadonlySignerAccount<TAccountOwner> & IAccountSignerMeta<TAccountOwner>
+      : TAccountOwner
+  >;
+
+  return instruction;
+}
+
+export type ParsedDisableMemoTransfersInstruction<
+  TProgram extends string = typeof TOKEN_2022_PROGRAM_ADDRESS,
+  TAccountMetas extends readonly IAccountMeta[] = readonly IAccountMeta[],
+> = {
+  programAddress: Address<TProgram>;
+  accounts: {
+    /** The token account to update. */
+    token: TAccountMetas[0];
+    /** The account's owner or its multisignature account. */
+    owner: TAccountMetas[1];
+  };
+  data: DisableMemoTransfersInstructionData;
+};
+
+export function parseDisableMemoTransfersInstruction<
+  TProgram extends string,
+  TAccountMetas extends readonly IAccountMeta[],
+>(
+  instruction: IInstruction<TProgram> &
+    IInstructionWithAccounts<TAccountMetas> &
+    IInstructionWithData<Uint8Array>
+): ParsedDisableMemoTransfersInstruction<TProgram, TAccountMetas> {
+  if (instruction.accounts.length < 2) {
+    // TODO: Coded error.
+    throw new Error('Not enough accounts');
+  }
+  let accountIndex = 0;
+  const getNextAccount = () => {
+    const accountMeta = instruction.accounts![accountIndex]!;
+    accountIndex += 1;
+    return accountMeta;
+  };
+  return {
+    programAddress: instruction.programAddress,
+    accounts: {
+      token: getNextAccount(),
+      owner: getNextAccount(),
+    },
+    data: getDisableMemoTransfersInstructionDataDecoder().decode(
+      instruction.data
+    ),
+  };
+}