In this error message:

Error: There was a timeout while attempting to connect to the network.
       Check to see that your provider is valid.
       If you have a slow internet connection, try configuring a longer timeout in your Truffle config. Use the networks[networ

When passing Wasm function to the host as a callback, it's passed as an index in the table.
Wasm3 needs to provide an API to call such functions.

Sometimes users don't realize there is a hardhat.config.js in a parent directory, and complain about not getting the initialization prompt. The best way to quickly find out if that's the case would be to have a way to print the detected config file. The easiest way to do this is to just log it in verbose mode. That way we can ask them to just do npx hardhat --verbose and see where the file is

We can safely disallow any use of solc below 0.4.25.

We avoid using cgo anywhere in the codebase since it causes problems with cross compilation. However, cgo would be advantageous in some cases (e.g. can use certain optimized libraries, can use libsecp256k1 bindings)

Investigate the viability of using xgo to do this. Test it on linux/osx/windows.

• https://github.com/karalabe/xgo
• https://github.com/ethereum/go-ethereum/wiki/Cross-compili

Just to let you know you have a problem with ABIEncoderV2 if you are trying to call a function that returns a struct.

Call to a member function staticPartLength() on integer