This is unlikely to happen in reality, but the tests were hitting this edge
The tests were failing in https://github.com/input-output-hk/cardano-sl/pull/3439 but the failure was completely unrelated to that particular ticket.
## Linked issue
## Type of change
— [ ] 🐞 Bug fix (non-breaking change which fixes an issue)
— [ ] 🛠 New feature (non-breaking change which adds functionality)
— [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)
— [ ] 🏭 Refactoring that does not change existing functionality but does improve things like code readability, structure etc
— [ ] 🔨 New or improved tests for existing code
— [ ] ⛑ git-flow chore (backport, hotfix, etc)
## Developer checklist
— [ ] I have read the [style guide](https://github.com/input-output-hk/cardano-sl/blob/develop/docs/style-guide.md) document, and my code follows the code style of this project.
— [ ] If my code deals with exceptions, it follows the [guidelines](https://github.com/input-output-hk/cardano-sl/blob/develop/docs/exceptions.md).
— [ ] I have updated any documentation accordingly, if needed. Documentation changes can be reflected in opening a PR on [cardanodocs.com](https://github.com/input-output-hk/cardanodocs.com), amending the inline [Haddock](https://www.haskell.org/haddock/) comments, any relevant README file or one of the document listed in the [docs](https://github.com/input-output-hk/cardano-sl/tree/develop/docs) directory.
— [ ] CHANGELOG entry has been added and is linked to the correct PR on GitHub.
## Testing checklist
— [ ] I have added tests to cover my changes.
— [ ] All new and existing tests passed.
## QA Steps
## Screenshots (if available)
You can view, comment on, or merge this pull request online at:
— Commit Summary —
* [CBR-227] Avoid overflow in `updateUTxO`
— File Changes —
M wallet-new/src/Cardano/Wallet/Kernel/DB/Spec.hs (3)
M wallet-new/src/Cardano/Wallet/Kernel/DB/Spec/Read.hs (12)
M wallet-new/src/Cardano/Wallet/Kernel/DB/Spec/Update.hs (7)
M wallet-new/src/Cardano/Wallet/Kernel/Transactions.hs (7)
M wallet-new/src/Cardano/Wallet/Kernel/Util/Core.hs (21)
M wallet-new/test/unit/Test/Spec/CoinSelection.hs (10)
M wallet-new/test/unit/Test/Spec/CoinSelection/Generators.hs (11)
— Patch Links —