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Why does getSignatureStatuses always return null?

Here is the C# code to show progress of a transaction for who is interested in the the working result. It nicely counts up the confirmation until the transaction is finalized. private async Task Check …
Jonas H.'s user avatar
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1 vote
Accepted

Getting Error: memory allocation failed whenever serializing the data to insert into the acc...

looks like you would need to use a zero copy account and then not load the whole account into memory but instead only work with the memory and then you can add around one kb per transaction. (The tran …
Jonas H.'s user avatar
  • 7,209
2 votes
Accepted

Can I send a transaction in the current slot

You are not guaranteed to get into the same slot, you can see the current average slot latency here: https://www.validators.app/ping-thing Also i think the leader tpu accepts incoming transactions stake …
Jonas H.'s user avatar
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1 vote

Unable to Transact, Wallet Blocked

its hard to say what happened to your wallet, but there is a tool that helps with recovering some funds in that case since you still have the private key to your wallet you may be able to sign certain transactions
Jonas H.'s user avatar
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2 votes
Accepted

How to increase the Transaction Fee on SolNet (.net)

You can use the ComputeBudgetProgram to set a priority fee in the UnitySDK. I assume the same will work in native solnet as well: private void AddPriorityFee(Transaction tx) { tx.Add(ComputeBudget …
Jonas H.'s user avatar
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1 vote

Query all transaction history via BigTable / not going through RPC?

Yes you can do that using https://console.cloud.google.com/bigquery. There are multiple public data sets: solana-data-sandbox.crypto_solana_mainnet_us.Accounts bigquery-public-data.crypto_solana_mainn …
Jonas H.'s user avatar
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1 vote

How are Solana transaction fees involving invoke calculated?

looking at the code it looks like the new program account and the users wallet will be signers and the owner will be the program. So the keypair calling it will be able to change the account data I th …
Jonas H.'s user avatar
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4 votes

Using Sessions Keys to pre approve transactions within a dApp

Session keys is a feature that is currently maintained by magic block: https://docs.magicblock.gg/Onboarding/Session%20Keys/how-do-session-keys-work You can setup and example project with session keys …
Jonas H.'s user avatar
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3 votes

Most impactful optimisations to improve transaction finality on solana?

When there is bad performance on Solana it can happen though that some your transactions do not get finalized. I didn't run into this problem yet though. …
Jonas H.'s user avatar
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0 votes

How to track buys and sells from a Token on the solana chain?

It looks like you are using the public RPC endpoint. This one is heavily rate limited. So since you are sometimes getting the correct result you can probably fixing it by using a payed RPC node. For e …
Jonas H.'s user avatar
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0 votes

How do i get rid of this i want urgent help

There was a dependecy to time package that broke AVM you can either use rust < 1.80 like Jimii pointed out or install anchor directly like so without the --locked flag: cargo install --git https://git …
Jonas H.'s user avatar
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