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Remove unchecked arithmetic #1831

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Merged
athei merged 14 commits into from
Aug 28, 2023
Merged

Remove unchecked arithmetic #1831

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5ad9d0e
Remove unchecked arithmetic
athei Jul 1, 2023
9c4e59f
Remove from erc20
athei Jul 2, 2023
8ba8725
Remove from erc1155
athei Jul 2, 2023
9627c86
Remove from erc721
athei Jul 2, 2023
41bc133
Remove from incrementer
athei Jul 2, 2023
0b19225
Remove from payment-channel
athei Jul 2, 2023
526fdfd
Remove from trait-erc20
athei Jul 2, 2023
bea89ad
Remove from trait-incrementer
athei Jul 2, 2023
24da566
Remove from multi-contract-caller
athei Jul 2, 2023
ab9e040
Remove from multisig
athei Jul 2, 2023
b703b49
Remove from set-code-hash
athei Jul 2, 2023
c8e9875
cargo fmt
athei Jul 2, 2023
8675b2e
Merge branch 'master' into at/remove-unchecked-arithmetic
athei Aug 21, 2023
28175ea
Spellcheck
athei Aug 21, 2023
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Remove from erc721
  • Loading branch information
@athei
athei committed Jul 2, 2023
commit 9627c86d285e67ef1bbfc4dfe26a3b01cee4eb1b
9 changes: 6 additions & 3 deletions integration-tests/erc721/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,7 @@ mod erc721 {

let count = owned_tokens_count
.get(caller)
.map(|c| c - 1)
.map(|c| c.checked_sub(1).unwrap())
.ok_or(Error::CannotFetchValue)?;
owned_tokens_count.insert(caller, &count);
token_owner.remove(id);
Expand Down Expand Up @@ -284,7 +284,7 @@ mod erc721 {

let count = owned_tokens_count
.get(from)
.map(|c| c - 1)
.map(|c| c.checked_sub(1).unwrap())
.ok_or(Error::CannotFetchValue)?;
owned_tokens_count.insert(from, &count);
token_owner.remove(id);
Expand All @@ -308,7 +308,10 @@ mod erc721 {
return Err(Error::NotAllowed)
};

let count = owned_tokens_count.get(to).map(|c| c + 1).unwrap_or(1);
let count = owned_tokens_count
.get(to)
.map(|c| c.checked_add(1).unwrap())
.unwrap_or(1);

owned_tokens_count.insert(to, &count);
token_owner.insert(id, to);
Expand Down