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refactor(token-2022/default-account-state): use kit codecs for instruction data #675

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refactor(token-2022/default-account-state): use kit codecs for instruction data #675

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1 change: 0 additions & 1 deletion tokens/token-2022/default-account-state/pinocchio/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
"@solana-program/token-2022": "^0.12.0",
"@solana/kit": "^7.0.0",
"@solana/sysvars": "^6.10.0",
"borsh": "^2.0.0",
"litesvm": "^1.3.0"
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},
"devDependencies": {
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12 changes: 4 additions & 8 deletions tokens/token-2022/default-account-state/pinocchio/pnpm-lock.yaml
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12 changes: 5 additions & 7 deletions tokens/token-2022/default-account-state/pinocchio/tests/test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ import {
appendTransactionMessageInstruction,
createTransactionMessage,
generateKeyPairSigner,
getStructEncoder,
getU8Encoder,
lamports,
pipe,
setTransactionMessageFeePayerSigner,
Expand All @@ -14,15 +16,11 @@ import {
import { SYSVAR_RENT_ADDRESS } from '@solana/sysvars';
import { SYSTEM_PROGRAM_ADDRESS } from '@solana-program/system';
import { AccountState, getMintDecoder, TOKEN_2022_PROGRAM_ADDRESS } from '@solana-program/token-2022';
import * as borsh from 'borsh';
import { assert } from 'chai';
import { FailedTransactionMetadata, LiteSVM } from 'litesvm';

// Borsh schema for the instruction data, matching the program's
// `CreateTokenArgs` (and the native example's wire format).
const CreateTokenArgsSchema: borsh.Schema = {
struct: { token_decimals: 'u8' },
};
// Instruction data layout, matching the program's `CreateTokenArgs`.
const createTokenArgsEncoder = getStructEncoder([['tokenDecimals', getU8Encoder()]]);

// Token-2022 lays a mint with one extension out as:
// base account length (165) + account-type byte (1) + TLV entry (5) = 171
Expand Down Expand Up @@ -57,7 +55,7 @@ describe('Token-2022 Default Account State (Pinocchio)', () => {

const mint = await generateKeyPairSigner();

const data = borsh.serialize(CreateTokenArgsSchema, { token_decimals: decimals });
const data = createTokenArgsEncoder.encode({ tokenDecimals: decimals });

const ix = {
programAddress: programId,
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