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Clippy lints for rust 1.66 (#3810)

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## Issue Addressed
Fixes the new clippy lints for rust 1.66

## Proposed Changes

Most of the changes come from:
- [unnecessary_cast](https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast)
- [iter_kv_map](https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map)
- [needless_borrow](https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow)

## Additional Info

na
This commit is contained in:
Divma
2022-12-16 04:04:00 +00:00
parent 63c74b37f4
commit ffbf70e2d9
31 changed files with 58 additions and 82 deletions
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2
consensus/serde_utils/src/u64_hex_be.rs
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@@ -36,7 +36,7 @@ impl<'de> Visitor<'de> for QuantityVisitor {
} else if stripped.starts_with('0') {
Err(de::Error::custom("cannot have leading zero"))
} else if stripped.len() % 2 != 0 {
hex::decode(&format!("0{}", stripped))
hex::decode(format!("0{}", stripped))
.map_err(|e| de::Error::custom(format!("invalid hex ({:?})", e)))
} else {
hex::decode(stripped).map_err(|e| de::Error::custom(format!("invalid hex ({:?})", e)))