I need tool recommendations for VRF/Automation
Any recommendations for VRF and off-chain automation/keepers? I’m coming from Ethereum and looking for things to use.
View ArticleEstablished Solana Dev for dapp verification
I'm developer of a meme coin on Solana Network.I've encountered a problem lately concerning my dapp implemented on the website. While confirming the transaction, Phantom Wallet throws warning about my...
View ArticleMessage: Invalid params: unknown variant `single`, expected one of...
I'm totally new to solana so I'm following the 2023 bootcamp. Episode 1 has a repo you follow with the devrel, which starts with quest 1. He runs it fine in the video but I've encountered several...
View ArticleHow are inflation rewards added to a stake account?
I was wondering how inflation rewards are added to a stake account. I can't find any transactions that transfer the rewards to a stake account. There is a special block where the inflation rewards are...
View ArticleDecoding data that is owned by Raydium Authority V4
Hello!(I'm new to Solana blockchain)I have a problem with finding schema for base64 encoded data field.I use websocket connection and subscribe to base vault address using accountSubscribe method.This...
View ArticleHow would you go about cloning Pump.fun smart contracts?
I want to make a pump.fun clone, how would I go about rewriting the smart contracts that pump.fun uses, ie the token minting, bonding curve, adding and removing liquidity etc. How would I go about...
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Swap with only Intruction : Route on Jupiter
Hello friends i get trouble i'm trying to swap with only route on jupiter this what is do :const quoteResponse = data // {// inputMint: 'So11111111111111111111111111111111111111112', // inAmount:...
View ArticleKeypair.generate() => possible to get an existing keypair?
when we use Keypair.generate() to get a keypair, does the library checks if this address is already in use ?Or is it only based on probability that this address doesn't exist ? (which i guess, is not...
View Articlewhich versions of Solana SDK and Anchor are compatible with the stable...
which versions of Solana SDK and Anchor are compatible with the stable toolchain.? It appears that the current nightly toolchain you are using (nightly-x86_64-unknown-linux-gnu) does not support the...
View ArticleThe address EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v is invalid; the...
I’m running into an issue with a Solana address: EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v. When I try to use it, I receive the following error message:"The capitalization checksum test failed, or...
View ArticleWhat is the best way to update the Solana CLI?
I understand that we can just install following the commands here: https://docs.solana.com/cli/install-solana-cli-toolsBut is there a way to install Solana CLI where it is easily updatable in the...
View Articlecould not find `__client_accounts_contributor` in the crate root
Attempting to 'anchor build' a project and running into errors with the #[program] macro. Unsure exactly what could be causing these. Tried reading the compiler error index but it didnt seem to help in...
View ArticleVerify signature on smart contract
I want to make sure that my function in contract can only be called from just my client. So how can I generate signature and verify it in smart contract?
View ArticleSplit transactions in a single anchor function
Let's say I have PDA A, PDA B, and PDA C.PDA A has lamports. And I like to split lamports to B and C. Is it possible in a single anchor function to transfer lamports from A to B and C?// TRANSACTION 1...
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Who owns the private key of delegated Staked Accounts?
I see on solscan.io account pages that most of them have isOnCurve false, but my delegated staked account has isOnCurve true.Does this mean someone has the private key of this account?Who?Usual...
View ArticleTransactionExpiredBlockheightExceededError - Signature expired: block height...
This is my function code:async sendAndConfirmTransactionWithRetry(connection: Connection, instructions: TransactionInstruction[], signer: Wallet, feePayer: Wallet = null) { let latestBlockHash = await...
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Borsch deserialize error
when building i got this error:error[E0277]: the trait bound `initialize_game::InitializeGameBumps: BorshSerialize` is not satisfied --> programs/stake-deck/src/lib.rs:14:1 |14 | #[program] |...
View Article'Error Code: ConstraintSeeds. Error Number: 2006. Error Message: A seeds...
todo.js:186 Error adding todo: AnchorError: AnchorError caused by account: todo_account.Error Code: ConstraintSeeds. Error Number: 2006. Error Message: A seeds constraint was violated.Program log:...
View ArticleWhere can i use solidity to deploy apps on Solana?
I need to know whether I can use Solidity to deploy apps on Solana.
View ArticleError: AnchorError caused by account: monster. Error Code: ConstraintSeeds....
As the title says, I encountered an error while running,hope everyone can help. Thank you very much everyonetest.ts it("spawn monster", async () => { const [gameAddress] = createGameAddress(); //...
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