Move types to more appropriate files (#10638)

cli/src/cli.rs

@@ -39,13 +39,13 @@ use solana_sdk::{
     bpf_loader,
     clock::{Epoch, Slot, DEFAULT_TICKS_PER_SECOND},
     commitment_config::CommitmentConfig,
+    decode_error::DecodeError,
     fee_calculator::FeeCalculator,
     hash::Hash,
     instruction::InstructionError,
     loader_instruction,
     message::Message,
     native_token::lamports_to_sol,
-    program_utils::DecodeError,
     pubkey::{Pubkey, MAX_SEED_LEN},
     signature::{Keypair, Signature, Signer, SignerError},
     signers::Signers,

programs/bpf/rust/error_handling/src/lib.rs

@@ -5,11 +5,11 @@ use num_derive::FromPrimitive;
 use num_traits::FromPrimitive;
 use solana_sdk::{
     account_info::AccountInfo,
+    decode_error::DecodeError,
     entrypoint,
     entrypoint::ProgramResult,
     info,
     program_error::{PrintProgramError, ProgramError},
-    program_utils::DecodeError,
     pubkey::Pubkey,
 };
 use thiserror::Error;

programs/bpf_loader/src/lib.rs

@@ -12,14 +12,14 @@ use solana_rbpf::{
     EbpfVm,
 };
 use solana_sdk::{
-    account::KeyedAccount,
+    account::{is_executable, next_keyed_account, KeyedAccount},
     bpf_loader,
+    decode_error::DecodeError,
     entrypoint::SUCCESS,
     entrypoint_native::InvokeContext,
     instruction::InstructionError,
     loader_instruction::LoaderInstruction,
-    program_utils::DecodeError,
+    program_utils::limited_deserialize,
-    program_utils::{is_executable, limited_deserialize, next_keyed_account},
     pubkey::Pubkey,
 };
 use std::{io::prelude::*, mem};

programs/budget/src/budget_instruction.rs

@@ -4,9 +4,9 @@ use chrono::prelude::{DateTime, Utc};
 use num_derive::{FromPrimitive, ToPrimitive};
 use serde_derive::{Deserialize, Serialize};
 use solana_sdk::{
+    decode_error::DecodeError,
     hash::Hash,
     instruction::{AccountMeta, Instruction},
-    program_utils::DecodeError,
     pubkey::Pubkey,
     system_instruction,
 };

programs/budget/src/budget_processor.rs

@@ -7,10 +7,10 @@ use crate::{
 use chrono::prelude::{DateTime, Utc};
 use log::*;
 use solana_sdk::{
-    account::KeyedAccount,
+    account::{next_keyed_account, KeyedAccount},
     hash::hash,
     instruction::InstructionError,
-    program_utils::{limited_deserialize, next_keyed_account},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
 };
 

programs/config/src/config_processor.rs

@@ -3,9 +3,9 @@
 use crate::ConfigKeys;
 use bincode::deserialize;
 use log::*;
-use solana_sdk::account::KeyedAccount;
+use solana_sdk::account::{next_keyed_account, KeyedAccount};
 use solana_sdk::instruction::InstructionError;
-use solana_sdk::program_utils::{limited_deserialize, next_keyed_account};
+use solana_sdk::program_utils::limited_deserialize;
 use solana_sdk::pubkey::Pubkey;
 
 pub fn process_instruction(

programs/exchange/src/exchange_processor.rs

@@ -8,8 +8,8 @@ use num_derive::{FromPrimitive, ToPrimitive};
 use serde_derive::Serialize;
 use solana_metrics::inc_new_counter_info;
 use solana_sdk::{
-    account::KeyedAccount, instruction::InstructionError, program_utils::limited_deserialize,
+    account::KeyedAccount, decode_error::DecodeError, instruction::InstructionError,
-    program_utils::DecodeError, pubkey::Pubkey,
+    program_utils::limited_deserialize, pubkey::Pubkey,
 };
 use std::cmp;
 use thiserror::Error;

programs/move_loader/src/processor.rs

@@ -6,13 +6,13 @@ use log::*;
 use num_derive::{FromPrimitive, ToPrimitive};
 use serde_derive::{Deserialize, Serialize};
 use solana_sdk::{
-    account::KeyedAccount,
+    account::{is_executable, next_keyed_account, KeyedAccount},
     account_utils::State,
+    decode_error::DecodeError,
     entrypoint_native::InvokeContext,
     instruction::InstructionError,
     move_loader::id,
-    program_utils::DecodeError,
+    program_utils::limited_deserialize,
-    program_utils::{is_executable, limited_deserialize, next_keyed_account},
     pubkey::Pubkey,
 };
 use thiserror::Error;

programs/ownable/src/ownable_instruction.rs

@@ -1,7 +1,7 @@
 use num_derive::{FromPrimitive, ToPrimitive};
 use solana_sdk::{
+    decode_error::DecodeError,
     instruction::{AccountMeta, Instruction},
-    program_utils::DecodeError,
     pubkey::Pubkey,
     system_instruction,
 };

programs/ownable/src/ownable_processor.rs

@@ -3,9 +3,9 @@
 use crate::ownable_instruction::OwnableError;
 use bincode::serialize_into;
 use solana_sdk::{
-    account::KeyedAccount,
+    account::{next_keyed_account, KeyedAccount},
     instruction::InstructionError,
-    program_utils::{limited_deserialize, next_keyed_account},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
 };
 

programs/stake/src/stake_instruction.rs

@@ -6,10 +6,11 @@ use log::*;
 use num_derive::{FromPrimitive, ToPrimitive};
 use serde_derive::{Deserialize, Serialize};
 use solana_sdk::{
-    account::{get_signers, KeyedAccount},
+    account::{get_signers, next_keyed_account, KeyedAccount},
     clock::{Epoch, UnixTimestamp},
+    decode_error::DecodeError,
     instruction::{AccountMeta, Instruction, InstructionError},
-    program_utils::{limited_deserialize, next_keyed_account, DecodeError},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
     system_instruction,
     sysvar::{self, clock::Clock, rent::Rent, stake_history::StakeHistory, Sysvar},

programs/vest/src/vest_instruction.rs

@@ -4,8 +4,8 @@ use chrono::prelude::{Date, DateTime, Utc};
 use num_derive::FromPrimitive;
 use serde_derive::{Deserialize, Serialize};
 use solana_sdk::{
+    decode_error::DecodeError,
     instruction::{AccountMeta, Instruction, InstructionError},
-    program_utils::DecodeError,
     pubkey::Pubkey,
     system_instruction,
 };

programs/vest/src/vest_processor.rs

@@ -7,9 +7,9 @@ use chrono::prelude::*;
 use solana_config_program::date_instruction::DateConfig;
 use solana_config_program::get_config_data;
 use solana_sdk::{
-    account::{Account, KeyedAccount},
+    account::{next_keyed_account, Account, KeyedAccount},
     instruction::InstructionError,
-    program_utils::{limited_deserialize, next_keyed_account},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
 };
 use std::cell::RefMut;

programs/vote/src/vote_instruction.rs

@@ -10,10 +10,11 @@ use num_derive::{FromPrimitive, ToPrimitive};
 use serde_derive::{Deserialize, Serialize};
 use solana_metrics::inc_new_counter_info;
 use solana_sdk::{
-    account::{get_signers, KeyedAccount},
+    account::{get_signers, next_keyed_account, KeyedAccount},
+    decode_error::DecodeError,
     hash::Hash,
     instruction::{AccountMeta, Instruction, InstructionError},
-    program_utils::{limited_deserialize, next_keyed_account, DecodeError},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
     system_instruction,
     sysvar::{self, clock::Clock, slot_hashes::SlotHashes, Sysvar},

programs/vote/src/vote_state/mod.rs

@@ -738,10 +738,9 @@ mod tests {
     use super::*;
     use crate::vote_state;
     use solana_sdk::{
-        account::{get_signers, Account},
+        account::{get_signers, next_keyed_account, Account},
         account_utils::StateMut,
         hash::hash,
-        program_utils::next_keyed_account,
     };
     use std::cell::RefCell;
 

runtime/src/legacy_system_instruction_processor0.rs

@@ -1,9 +1,9 @@
 use log::*;
 use solana_sdk::{
-    account::{get_signers, Account, KeyedAccount},
+    account::{get_signers, next_keyed_account, Account, KeyedAccount},
     instruction::InstructionError,
     nonce::Account as NonceAccount,
-    program_utils::{limited_deserialize, next_keyed_account},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
     system_instruction::{SystemError, SystemInstruction, MAX_PERMITTED_DATA_LENGTH},
     system_program,

runtime/src/native_loader.rs

@@ -6,10 +6,10 @@ use libloading::os::windows::*;
 use log::*;
 use num_derive::{FromPrimitive, ToPrimitive};
 use solana_sdk::{
-    account::KeyedAccount,
+    account::{next_keyed_account, KeyedAccount},
+    decode_error::DecodeError,
     entrypoint_native::{InvokeContext, LoaderEntrypoint, ProgramEntrypoint},
     instruction::InstructionError,
-    program_utils::{next_keyed_account, DecodeError},
     pubkey::Pubkey,
 };
 use std::{collections::HashMap, env, path::PathBuf, str, sync::RwLock};

runtime/src/system_instruction_processor.rs

@@ -1,10 +1,10 @@
 use log::*;
 use solana_sdk::{
-    account::{get_signers, Account, KeyedAccount},
+    account::{get_signers, next_keyed_account, Account, KeyedAccount},
     account_utils::StateMut,
     instruction::InstructionError,
     nonce::{self, Account as NonceAccount},
-    program_utils::{limited_deserialize, next_keyed_account},
+    program_utils::limited_deserialize,
     pubkey::Pubkey,
     system_instruction::{SystemError, SystemInstruction, MAX_PERMITTED_DATA_LENGTH},
     system_program,

sdk/src/account.rs

@@ -286,3 +286,16 @@ where
         .cloned()
         .collect::<A>()
 }
+
+/// Return the next KeyedAccount or a NotEnoughAccountKeys error
+pub fn next_keyed_account<'a, 'b, I: Iterator<Item = &'a KeyedAccount<'b>>>(
+    iter: &mut I,
+) -> Result<I::Item, InstructionError> {
+    iter.next().ok_or(InstructionError::NotEnoughAccountKeys)
+}
+
+/// Return true if the first keyed_account is executable, used to determine if
+/// the loader should call a program's 'main'
+pub fn is_executable(keyed_accounts: &[KeyedAccount]) -> Result<bool, InstructionError> {
+    Ok(!keyed_accounts.is_empty() && keyed_accounts[0].executable()?)
+}

sdk/src/account_info.rs

@@ -216,3 +216,10 @@ pub fn create_is_signer_account_infos<'a>(
         })
         .collect()
 }
+
+/// Return the next AccountInfo or a NotEnoughAccountKeys error
+pub fn next_account_info<'a, 'b, I: Iterator<Item = &'a AccountInfo<'b>>>(
+    iter: &mut I,
+) -> Result<I::Item, ProgramError> {
+    iter.next().ok_or(ProgramError::NotEnoughAccountKeys)
+}

sdk/src/decode_error.rs

@@ -0,0 +1,38 @@
+use num_traits::FromPrimitive;
+
+/// Allows customer errors to be decoded back to their original enum
+pub trait DecodeError<E> {
+    fn decode_custom_error_to_enum(custom: u32) -> Option<E>
+    where
+        E: FromPrimitive,
+    {
+        E::from_u32(custom)
+    }
+    fn type_of() -> &'static str;
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use num_derive::FromPrimitive;
+
+    #[test]
+    fn test_decode_custom_error_to_enum() {
+        #[derive(Debug, FromPrimitive, PartialEq)]
+        enum TestEnum {
+            A,
+            B,
+            C,
+        }
+        impl<T> DecodeError<T> for TestEnum {
+            fn type_of() -> &'static str {
+                "TestEnum"
+            }
+        }
+        assert_eq!(TestEnum::decode_custom_error_to_enum(0), Some(TestEnum::A));
+        assert_eq!(TestEnum::decode_custom_error_to_enum(1), Some(TestEnum::B));
+        assert_eq!(TestEnum::decode_custom_error_to_enum(2), Some(TestEnum::C));
+        let option: Option<TestEnum> = TestEnum::decode_custom_error_to_enum(3);
+        assert_eq!(option, None);
+    }
+}

sdk/src/lib.rs

@@ -13,6 +13,7 @@ pub mod account_utils;
 pub mod bpf_loader;
 pub mod clock;
 pub mod commitment_config;
+pub mod decode_error;
 pub mod entrypoint_native;
 pub mod epoch_info;
 pub mod epoch_schedule;

sdk/src/program_error.rs

@@ -1,4 +1,4 @@
-use crate::{instruction::InstructionError, program_utils::DecodeError};
+use crate::{decode_error::DecodeError, instruction::InstructionError};
 use num_traits::{FromPrimitive, ToPrimitive};
 use std::convert::TryFrom;
 use thiserror::Error;

sdk/src/program_utils.rs

@@ -1,28 +1,4 @@
-use crate::{
+use crate::instruction::InstructionError;
-    account::KeyedAccount, account_info::AccountInfo, instruction::InstructionError,
-    program_error::ProgramError,
-};
-use num_traits::FromPrimitive;
-
-/// Return the next KeyedAccount or a NotEnoughAccountKeys error
-pub fn next_keyed_account<'a, 'b, I: Iterator<Item = &'a KeyedAccount<'b>>>(
-    iter: &mut I,
-) -> Result<I::Item, InstructionError> {
-    iter.next().ok_or(InstructionError::NotEnoughAccountKeys)
-}
-
-/// Return the next AccountInfo or a NotEnoughAccountKeys error
-pub fn next_account_info<'a, 'b, I: Iterator<Item = &'a AccountInfo<'b>>>(
-    iter: &mut I,
-) -> Result<I::Item, ProgramError> {
-    iter.next().ok_or(ProgramError::NotEnoughAccountKeys)
-}
-
-/// Return true if the first keyed_account is executable, used to determine if
-/// the loader should call a program's 'main'
-pub fn is_executable(keyed_accounts: &[KeyedAccount]) -> Result<bool, InstructionError> {
-    Ok(!keyed_accounts.is_empty() && keyed_accounts[0].executable()?)
-}
 
 /// Deserialize with a limit based the maximum amount of data a program can expect to get.
 /// This function should be used in place of direct deserialization to help prevent OOM errors
@@ -36,40 +12,3 @@ where
         .deserialize(instruction_data)
         .map_err(|_| InstructionError::InvalidInstructionData)
 }
-
-/// Allows customer errors to be decoded back to their original enum
-pub trait DecodeError<E> {
-    fn decode_custom_error_to_enum(custom: u32) -> Option<E>
-    where
-        E: FromPrimitive,
-    {
-        E::from_u32(custom)
-    }
-    fn type_of() -> &'static str;
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use num_derive::FromPrimitive;
-
-    #[test]
-    fn test_decode_custom_error_to_enum() {
-        #[derive(Debug, FromPrimitive, PartialEq)]
-        enum TestEnum {
-            A,
-            B,
-            C,
-        }
-        impl<T> DecodeError<T> for TestEnum {
-            fn type_of() -> &'static str {
-                "TestEnum"
-            }
-        }
-        assert_eq!(TestEnum::decode_custom_error_to_enum(0), Some(TestEnum::A));
-        assert_eq!(TestEnum::decode_custom_error_to_enum(1), Some(TestEnum::B));
-        assert_eq!(TestEnum::decode_custom_error_to_enum(2), Some(TestEnum::C));
-        let option: Option<TestEnum> = TestEnum::decode_custom_error_to_enum(3);
-        assert_eq!(option, None);
-    }
-}

sdk/src/pubkey.rs

@@ -1,6 +1,6 @@
 use crate::{
+    decode_error::DecodeError,
     hash::{hash, hashv, Hasher},
-    program_utils::DecodeError,
 };
 use num_derive::{FromPrimitive, ToPrimitive};
 #[cfg(not(feature = "program"))]

sdk/src/system_instruction.rs

@@ -1,7 +1,7 @@
 use crate::{
+    decode_error::DecodeError,
     instruction::{AccountMeta, Instruction},
     nonce,
-    program_utils::DecodeError,
     pubkey::Pubkey,
     system_program,
     sysvar::{recent_blockhashes, rent},