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Results tagged with anchor-lang
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user 748
2
votes
can we store values in constant at the time of program deployment?
You can use Rust feature flags for this use-case. These can be used as environment variables, which allow you to set deployment environments, config, and more.
For example, you'll set them in your Car …
- 1,612
3
votes
How to Convert from Account<'info, TokenAccount> to UncheckedAccount<'info>
The two types aren't inherently different under the hood. UncheckedAccount simply skips the validation checks a normal included account would go through in an Anchor instruction.
You can attempt to re …
- 1,612
4
votes
Mainnet contract deployment hangs
Use solana program deploy ./target/deploy/<program-name>.so with the following flags
--use-rpc if you have a custom RPC URL (solana config set -u <url>)
--with-compute-unit-price <micro-lamports> to …
- 1,612
3
votes
How to catch error or throw custom error if PDA doesn't exist in Solana program
To check if a PDA is initialized, or check it against an account being passed into the program, the following can be done (if using anchor)
Import Pubkey:
use anchor_lang::solana_program::pubkey::Pubk …
- 1,612