This moves to Rust 1.86 as were prior on Rust 1.81, and the new alloy
dependencies require 1.82.
The revm API changes were notable for us. Instead of relying on a modified call
instruction (with deep introspection into the EVM design), we now use the more
recent and now more prominent Inspector API. This:
1) Lets us perform far less introspection
2) Forces us to rewrite the gas estimation code we just had audited
Thankfully, it itself should be much easier to read/review, and our existing
test suite has extensively validated it.
This resolves 001 which was a concern for if/when this upgrade occurs. By doing
it now, with a dedicated test case ensuring the issue we would have had with
alloy-core 0.8 and `validate=false` isn't actively an issue, we resolve it.
CREATE was originally intended for gas savings. While one sketch did move to
CREATE2, the security concerns around address collisions (requiring all init
codes not be malleable to achieve security) continue to justify this.
To resolve the gas estimation concerns raised in the prior commit, the
createAddress function has been made constant-gas.
Adds a minimal amount of packages. Does add decent complexity. Avoids having
constants which aren't exact, due to things like the quadratic memory cost, and
the issues with such estimates accordingly.