36 lines
978 B
Rust
36 lines
978 B
Rust
//! Invokes an instruction and returns an error, the instruction invoked
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//! uses the instruction data provided and all the accounts
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use solana_program::{
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account_info::AccountInfo,
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entrypoint::ProgramResult,
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instruction::{AccountMeta, Instruction},
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program::invoke,
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pubkey::Pubkey,
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};
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solana_program::entrypoint!(process_instruction);
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fn process_instruction(
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_program_id: &Pubkey,
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accounts: &[AccountInfo],
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instruction_data: &[u8],
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) -> ProgramResult {
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let to_call = accounts[0].key;
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let infos = accounts;
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let instruction = Instruction {
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accounts: accounts[1..]
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.iter()
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.map(|acc| AccountMeta {
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pubkey: *acc.key,
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is_signer: acc.is_signer,
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is_writable: acc.is_writable,
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})
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.collect(),
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data: instruction_data.to_owned(),
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program_id: *to_call,
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};
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let _ = invoke(&instruction, infos);
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Err(42.into())
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}
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