Matt Solomon

`format_units` and `parse_units` only support U256 and are do not let you use I256 as the input or output type I think these methods should probably take/return something similar to...

Feature Request: Allow provider to be used for unknown addresses

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### Is your feature request related to a problem? Please describe. _No response_ ### Describe the solution you'd like I'm one of the developers of [Umbra](https://app.umbra.cash/), a stealth payments protocol....

Feature request: Test event emissions

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It would be great if we could test for certain events and parameter to be emitted. Quoting from the chat on possible syntaxes: https://dapphub.chat/channel/dev?msg=GisKDrLJtiAGzznyE > mds1 12:04 PM > There's...

HEVM prove: `Data.SBV: Unexpected response from the solver, context: push:`

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## Overview I'm seeing failures with the simple prove test defined [here](https://github.com/mds1/drai/blob/a4bb3599c7fa1c624fa5577179c7e41400482ca7/src/Drai.t.sol#L555-L561). You can use [this branch](https://github.com/mds1/drai/tree/solver-issue) to reproduce the issue. Some other info: - I've tried both solvers and...

Copying relevant context from the chat https://dapphub.chat/channel/dev?msg=Rpcaptofwiui5ZHKu > jo-es June 22, 2021 6:38 AM > are there any plans on adding the ability to supply an expected revert reason to...

Function selector is incorrect for structs

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Hey again @tintinweb—I know in #68 you mentioned the signature extraction is hacky and you don't expect many people use it, but actually it's probably the feature I use most,...

meta: how to improve mocking in forge-std?

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Forge has two cheatcodes for mocking: ```solidity interface Vm { // Mocks a call to an address, returning specified data. // Calldata can either be strict or a partial match,...

feat: `noPrecompiles` modifier or function

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Ref https://github.com/foundry-rs/foundry/issues/1228 The fuzzer will pass precompile addresses to tests. These are valid inputs so we don't want to strip them from the fuzzer, but in some tests they can...

refactor: add an abstract `Script` contract

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With solidity scripting and deploys on the way (https://github.com/foundry-rs/foundry/pull/1208), a a series of new cheatcodes for sending transactions will be added to the `Vm` interface. To access these, you'd currently...

For local development, I currently use uint256 everywhere so I can use the forge-std helpers to easily set slot values. However, eventually I want to start packing variables without these...