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updated token-program.md course #492

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updated token-program.md course #492

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429ff9b
updated token-program.md course
Ozodimgba Sep 19, 2024
114e0f7
fixed linting in token-program.md update
Ozodimgba Sep 19, 2024
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12 changes: 8 additions & 4 deletions content/courses/tokens-and-nfts/token-program.md
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Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,7 @@ async function buildCreateMintTransaction(
lamports,
programId,
}),
token.createInitializeMintInstruction(
token.createInitializeMint2Instruction(
accountKeypair.publicKey,
decimals,
payer,
Expand Down Expand Up @@ -288,6 +288,7 @@ const associatedTokenAccount = await createAssociatedTokenAccount(
payer,
mint,
owner,
allowOwnerOffCurve,
);
```

Expand All @@ -298,6 +299,8 @@ requires the following arguments:
- `payer` - the account of the payer for the transaction
- `mint` - the token mint that the new token account is associated with
- `owner` - the account of the owner of the new token account
- `allowOwnerOffCurve` - defaults to false, used to create associated token
accounts for PDAs, necessary for vaults and multi-sig wallets.

You can also use `getOrCreateAssociatedTokenAccount` to get the Token Account
associated with a given address or create it if it doesn't exist. For example,
Expand All @@ -307,7 +310,7 @@ gets created if it doesn't already exist.

Under the hood, `createAssociatedTokenAccount` is doing two things:

1. Using `getAssociatedTokenAddress` to derive the associated token account
1. Using `getAssociatedTokenAddressSync` to derive the associated token account
address from the `mint` and `owner`
2. Building a transaction using instructions from
`createAssociatedTokenAccountInstruction`
Expand All @@ -319,11 +322,12 @@ import * as token from "@solana/spl-token";
async function buildCreateAssociatedTokenAccountTransaction(
payer: web3.PublicKey,
mint: web3.PublicKey,
allowOwnerOffCurve: boolean,
): Promise<web3.Transaction> {
const associatedTokenAddress = await token.getAssociatedTokenAddress(
const associatedTokenAddress = await token.getAssociatedTokenAddressSync(
mint,
payer,
false,
allowOwnerOffCurve,
);

const transaction = new web3.Transaction().add(
Expand Down
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