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Remove unused imports and extern crate (#5245)

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This commit is contained in:
Kian Paimani
2020-03-14 12:48:47 +01:00
committed by GitHub
parent 74f8db5def
commit 7e2cd0edee
11 changed files with 19 additions and 21 deletions
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substrate/frame/balances/src/lib.rs
-4
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@@ -160,7 +160,6 @@ mod benchmarking;
use sp_std::prelude::*;
use sp_std::{cmp, result, mem, fmt::Debug, ops::BitOr, convert::Infallible};
use sp_io::hashing::twox_64;
use codec::{Codec, Encode, Decode};
use frame_support::{
StorageValue, Parameter, decl_event, decl_storage, decl_module, decl_error, ensure,
@@ -179,9 +178,6 @@ use sp_runtime::{
},
};
use frame_system::{self as system, ensure_signed, ensure_root};
use frame_support::storage::migration::{
get_storage_value, take_storage_value, put_storage_value, StorageIterator, have_storage_value
};
pub use self::imbalances::{PositiveImbalance, NegativeImbalance};