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Results tagged with rust
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user 325
1
vote
How do i convert a unix timestamp to a UTC date string on chain?
Although I believe the advice you got in the comments is correct and you shouldn't convert to UTC unless to display in the UI, I hate answers that just say "Why would you do that?" instead of answerin …
- 5,384
1
vote
Accepted
Using `onAccountChange` in Rust
Figured it out:
let listener_client = PubsubClient::new(<WSS URL>).await.unwrap();
// Can add a config instead of None here, but None for simplicity
let (stream, shutdown_handle) = listener_client.acc …
- 5,384
1
vote
Accepted
Request solana airdrop in rust/anchor
Nevermind, figured it out:
/// Replace with devnet or whichever cluster you're currently on
let rpc = RpcClient::new(Cluster::Localnet.url());
let sig = rpc.request_airdrop(pubkey, lamports).unwrap(); …
- 5,384
1
vote
Can anyone use SolGSN: Solana Gas Station?
Yes, there is a few ways to do this. One is using Octane which is a gasless relayer developed by Solana Labs. Another is coding this together yourself. Each transaction has a feepayer field, so if you …
- 5,384
3
votes
How to submit a transaction on ui side?
You can see you got the custom error 0xbbf, or in decimal, 3007. Since this was not defined by you, it must have come from Anchor itself. You can find a reference of the meaning behind all Anchor erro …
- 5,384
3
votes
Accepted
Handle big vector containing ton of structs
I'm guessing you're trying to initiate your account with size ::INIT_SPACE in your transaction. This won't work because the maximum amount of bytes you can (re)alloc in one transaction is 10240 bytes. …
- 5,384
3
votes
How can we prevent wallet to not hold more than 1% token if market cap is under 1B
You can use transfer hooks for this. The below transfer hook in anchor ensures that no address ever has more than 1000 tokens for example. The key parts to this are the MAX_AMOUNT constant and the tra …
- 5,384