solana

[Solved] Solana CPI (runtime) invoke fails when creating a new account by system_instruction::create_account (on-chain program with anchor framework)

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I realized the issue: I did not pass the system_program into instruction. pub system_program: Program<‘info, System> Need to use invoke_signed to also let pda to sign invoke_signed( &create_acc_ix, &[ self.minter.clone(), self.mint_pda_acc.clone(), ], &[&[ &mint_seed.as_ref(), &[*bump_seed] ]] )?; solved Solana CPI (runtime) invoke fails when creating a new account by system_instruction::create_account (on-chain program with anchor framework)

[Solved] How Do I Create Free or Low-Cost Custom Solana Token Airdrops? [closed]

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No matter what, in order to airdrop tokens, you’ll need to pay for the rent-exempt reserve for the recipient’s token account, which is 0.00203928 SOL for each person. After that, you’ll need to pay for the transactions to mint to all of these recipients. If your payer key is the same as the minting authority, … Read more