Questions tagged [token-extensions]

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Create Token extension mint results in "invalid account data for instruction"

I am trying to create a token mint with extension in anchor. This works fine until I try to to add an additional extension to the mint. When I call: let space = ExtensionType::...
Jonas H.'s user avatar
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2 votes
1 answer
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Cannot create a confidential token account using Token2022

I am trying to follow the quickstart guide here, and when I get to the third command, trying to configure a confidential transfer account on Solana testnet, and I am getting the following error: Error:...
michaelb's user avatar
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Errors when trying out Confidential Transfer token extension on solana-test-validator

I am getting errors when trying the confidential transfer token extension. Followed the instructions given in the documentation. First tried it on the testnet, it worked fine till the create account ...
Soumith Basina's user avatar
2 votes
1 answer
31 views

Create soulbound NFT using solana token extension

I want to create soulbound NFT (aka nontransferrable NFT) using Solana token extension specifically with the nontransferable token extension. How do I achieve this and how do I specify the metadata?
Tahlil's user avatar
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Conditional Tokens on Solana

I'm trying to experiment with conditional tokens on Solana. A link to the docs below from Gnosis is a reference to what they are. Their main use case is prediction markets esp. those with an AMM ...
gritty's user avatar
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2 votes
3 answers
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What is the advantage of using the Token22/token extensions program over the older SPL token program?

My purpose is to mint fungible token a with a symbol and decimals. Should I use Token22 or the the old SPL token program What the advantage of token-2022? Is it fully adopted?
breeze wang's user avatar
2 votes
1 answer
164 views

What are Token Extensions in Solana?

I hear that solana token extensions are coming soon. A cursory search results in this: https://solana.com/solutions/token-extensions Is this the same as solana SPL-2022? What are the big differences ...
AceGravity's user avatar
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SPL Token 2022 initialize_group - "Invalid Instruction"

** The code is functional. The issue was with the test framework. See solution **. I'm trying to create a group mint with token-2022. I've followed the steps in: https://github.com/solana-labs/solana-...
neft's user avatar
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2 answers
204 views

How to read the metadata on a mint account created using the metadata interface?

I've tried creating a mint account with metadata stored on the mint account using the metadata pointer extension and the metadata interface, but I'm not sure how to read the metadata from the mint ...
john's user avatar
  • 6,690
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37 views

How to pass a signer through to custom Transfer Hook program?

When sending a transferChecked transaction with the transfer hook extension enabled, it seems that a custom transfer hook program fails to receive the signers from the Token 2022 program when it CPIs ...
john's user avatar
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1 vote
1 answer
118 views

What's the use case for the Interest Bearing Mint Token Extension?

The Interest Bearing Mint token extensions seems allow for a "interest rate" to be configured directly on the Mint Account. The interest accrued is then only a UI calculation for a given ...
john's user avatar
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1 vote
1 answer
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What's the use case for the CPI Guard Token Extension?

The comments for the CPI Guard token extension mentions the following: /// Lock certain token operations from taking place within CPI for this /// Account, namely: /// * Transfer and Burn ...
john's user avatar
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