Sending transaction that expiry early instead of 150 blocks validity
How do I send transaction which only valid for next X blocks, instead of default 150 blocks / ~ 1 minute (https://solana.com/docs/core/transactions#recent-blockhash).I need the transaction to fail...
View ArticleAssistance Needed for Updating Locked Metadata Due to Duplicate/Spoof Token...
Hello Solana Community,We are facing an issue with our Kenji Meme Token that we just found out after troubleshooting many issues. We found out that shortly after minting, a duplicate/spoof token was...
View ArticleHow can I initialize an SPL token mint using anchor_client?
If I want to create an spl token without anchor in rust, I can do this like described here. How do I do it using the anchor_client crate?
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Solana coin locked in my phantom wallet. I cannot send to another address
So, I mistakenly clicked a fake pumpfun link on Twitter which redirected ne to phantom wallet. I signed and realized my solana ( 12 sol ) is locked. I cannot send to another address. I checked the...
View ArticleRust 'target is not supported' error when solana-program version at or above...
If I run any program with the solana-program dependency set at or above 1.10 I get the following error:error: target is not supported, for more information see:...
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Batch Transfer SPL Token that has Token transfer extension enabled
Is it even possible to batch transfer an SPL token that has a Token transfer(token fee) extension enabled?I would Like to create a program which takes the destination wallet from a JSON file and...
View ArticleLimit what programs can call my anchor program via CPI
Is there a way I can write an anchor instruction to only allow it to be called via CPI by a certain set of predefined programs?
View ArticleDon't understand what wrapped SOL is
"Wrapped SOL (wSOL) is native SOL that is wrapped using the Solana Token Program, which allows it to be treated like any other SPL (Solana Program Library) token type."What comes with a token being...
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SNS SDK "Program Panicked" when registering a Devnet domain
When trying to get started with the SNS JS SDK, attempting to register a new domain in DEVNET produces an error.const createDevnetDomain = async () => { const [, ixs] = await...
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Hide transfers in solana program transfer rust
Hey i managed to create some proxy for sending spl tokens and sol tokens. However when you go to solscan you can see all of the transfers however i saw that it's possible to hide this transfers somehow...
View ArticlePortal Bridge block height exceeded
I've got a transaction stuck in portalbridge wormhole for the last 20 hours. is there a way i can increase the fees? or is there a technical issue? i'm getting "signature has expired: block height...
View ArticleHow to initiate a transaction in a specified block in polygon
Referring to these two transactions, transactions initiated by two different addresses can have the same block. Is there a way to do...
View ArticleHow to get NFT total supply?
I would like to store the total supply of an NFT collection on-chain. However it seems this value is not in the collection metadata. How can I then obtain this value on-chain ?
View ArticleHow to revoke freeze authority of spl token?
I create token and check token info, here is detail:{ mintAuthorityOption: 1, mintAuthority: PublicKey [PublicKey(BqqZ2km43V9WqLqSFYejNi87JfmmbBxi1MmyuGCLejkp)] { _bn: <BN:...
View ArticleHow can I airdrop Solana when running anchor locally?
If I want an airdrop on devnet, I can just do solana airdrop <amount> <address>. What if I have a local cluster running with anchor localnet though, how do I airdrop then?
View Articlehow to decode the instruction data raw
for example:here is the transaction https://solscan.io/tx/4Rh5uqvNXGydLKSRbgJX8ESsNEXdQDntHELtK7shRSUVTxuhkpitSnx2KLXt3usZ6nySBw4DXvEQVS7nV6z3ZoRVI get the transaction detail and gain the instruction...
View ArticleWhy does `getBlockTime` return a `i64`?
If I check the getBlockTime RPC call, the description for the return type says:i64 - estimated production time, as Unix timestamp (seconds since the Unix epoch)Why is this not a u64? There can't be...
View Articlewebsocket "onAccountChange" is getting historical data
After subscribing to websocket for "onAccountChange" (this is real time changes, no historical data):I am receiving data from accounts that haven't changed in monthsI am receiving strange account data...
View ArticleHow to keep sol and spl both as collateral In solana escrow program in...
So i am using anchor escrow program. Now how can i keep sol as collateral in program. Also my phantom wallet does not show the amount of sol being kept as collateral
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