sdk/program: switch allow to mod-level for integer_arithmetic lint

sdk/program/src/borsh.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! Borsh utils
 use borsh::schema::{BorshSchema, Declaration, Definition, Fields};
 use std::collections::HashMap;

sdk/program/src/entrypoint.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! @brief Solana Rust-based BPF program entry point supported by the latest
 //! BPFLoader.  For more information see './bpf_loader.rs'
 

sdk/program/src/entrypoint_deprecated.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! @brief Solana Rust-based BPF program entry point supported by the original
 //!  and now deprecated BPFLoader.  For more information see
 //!  './bpf_loader_deprecated.rs'

sdk/program/src/epoch_schedule.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! configuration for epochs, slots
 
 /// 1 Epoch = 400 * 8192 ms ~= 55 minutes

sdk/program/src/fee_calculator.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::clock::DEFAULT_MS_PER_SLOT;
 use crate::message::Message;
 use crate::secp256k1_program;

sdk/program/src/instruction.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! Defines a composable Instruction type and a memory-efficient CompiledInstruction.
 
 use crate::sanitize::Sanitize;

sdk/program/src/lib.rs

@@ -1,6 +1,5 @@
 #![cfg_attr(RUSTC_WITH_SPECIALIZATION, feature(specialization))]
 #![cfg_attr(RUSTC_NEEDS_PROC_MACRO_HYGIENE, feature(proc_macro_hygiene))]
-#![allow(clippy::integer_arithmetic)]
 
 // Allows macro expansion of `use ::solana_program::*` to work within this crate
 extern crate self as solana_program;

sdk/program/src/message.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! A library for generating a message from a sequence of instructions
 
 use crate::sanitize::{Sanitize, SanitizeError};

sdk/program/src/native_token.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 /// There are 10^9 lamports in one SOL
 pub const LAMPORTS_PER_SOL: u64 = 1_000_000_000;
 

sdk/program/src/program_error.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::{decode_error::DecodeError, instruction::InstructionError, msg, pubkey::PubkeyError};
 use borsh::maybestd::io::Error as BorshIoError;
 use num_traits::{FromPrimitive, ToPrimitive};

sdk/program/src/pubkey.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::{decode_error::DecodeError, hash::hashv};
 use borsh::{BorshDeserialize, BorshSchema, BorshSerialize};
 use num_derive::{FromPrimitive, ToPrimitive};

sdk/program/src/rent.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! configuration for network rent
 
 #[repr(C)]

sdk/program/src/serialize_utils.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::pubkey::Pubkey;
 use crate::sanitize::SanitizeError;
 

sdk/program/src/short_vec.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use serde::{
     de::{self, Deserializer, SeqAccess, Visitor},
     ser::{self, SerializeTuple, Serializer},

sdk/program/src/slot_history.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //!
 //! slot history
 //!

sdk/program/src/sysvar/instructions.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! This account contains the serialized transaction instructions
 
 use crate::{instruction::Instruction, sanitize::SanitizeError, sysvar::Sysvar};

sdk/program/src/sysvar/recent_blockhashes.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::{
     declare_sysvar_id,
     fee_calculator::FeeCalculator,