48 lines
1.7 KiB
Rust
48 lines
1.7 KiB
Rust
//! Mapping functions to Instruction errors
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use log::*;
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use solana_sdk::instruction::InstructionError;
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use std::convert::TryInto;
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use types::vm_error::{StatusCode, VMStatus};
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use vm::file_format::CompiledModule;
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#[allow(clippy::needless_pass_by_value)]
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pub fn map_data_error(err: std::boxed::Box<bincode::ErrorKind>) -> InstructionError {
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debug!("Error: Account data: {:?}", err);
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match err.as_ref() {
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bincode::ErrorKind::SizeLimit => InstructionError::AccountDataTooSmall,
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_ => InstructionError::InvalidAccountData,
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}
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}
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#[allow(clippy::needless_pass_by_value)]
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pub fn map_json_error(err: serde_json::error::Error) -> InstructionError {
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debug!("Error: serde_json: {:?}", err);
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InstructionError::InvalidAccountData
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}
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pub fn map_vm_verification_error(err: (CompiledModule, Vec<VMStatus>)) -> InstructionError {
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debug!("Error: Script verification failed: {:?}", err.1);
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InstructionError::InvalidInstructionData
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}
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#[allow(clippy::needless_pass_by_value)]
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pub fn missing_account() -> InstructionError {
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debug!("Error: Missing account");
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InstructionError::InvalidAccountData
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}
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pub fn map_failure_error(err: failure::Error) -> InstructionError {
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debug!("Error: Script verification failed: {:?}", err);
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InstructionError::InvalidInstructionData
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}
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pub fn map_err_vm_status(status: VMStatus) -> InstructionError {
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// Attempt to map the StatusCode (repr(u64)) to a u32 for Custom.
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// The only defined StatusCode that fails is StatusCode::UNKNOWN_ERROR
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match <StatusCode as Into<u64>>::into(status.major_status).try_into() {
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Ok(u) => InstructionError::Custom(u),
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Err(_) => InstructionError::InvalidError,
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}
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}
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