RemcoMath - WORK IN PROGRESS!

RemcoMathLib is a Gas optimized FullMath implementation inspired by Remco Bloemen.

src
├─ RemcoMathLib — "Gas optimized FullMath Implementation"

Gas Comparison

╭───────────────────┬─────────────────┬─────┬────────┬─────┬─────────╮
│ FullMath contract ┆                 ┆     ┆        ┆     ┆         │
╞═══════════════════╪═════════════════╪═════╪════════╪═════╪═════════╡
│ Deployment Cost   ┆ Deployment Size ┆     ┆        ┆     ┆         │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ 74748             ┆ 431             ┆     ┆        ┆     ┆         │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ Function Name     ┆ min             ┆ avg ┆ median ┆ max ┆ # calls │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ mulDiv            ┆ 437             ┆ 588 ┆ 588    ┆ 739 ┆ 2       │
╰───────────────────┴─────────────────┴─────┴────────┴─────┴─────────╯
╭───────────────────────┬─────────────────┬─────┬────────┬─────┬─────────╮
│ RemcoMathLib contract ┆                 ┆     ┆        ┆     ┆         │
╞═══════════════════════╪═════════════════╪═════╪════════╪═════╪═════════╡
│ Deployment Cost       ┆ Deployment Size ┆     ┆        ┆     ┆         │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ 67942                 ┆ 397             ┆     ┆        ┆     ┆         │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ Function Name         ┆ min             ┆ avg ┆ median ┆ max ┆ # calls │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌┤
│ mulDiv                ┆ 331             ┆ 504 ┆ 504    ┆ 678 ┆ 2       │
╰───────────────────────┴─────────────────┴─────┴────────┴─────┴─────────╯

Installation

To install with DappTools:

dapp install 0xClandestine/RemcoMath

To install with Foundry:

forge install 0xClandestine/RemcoMath

Local development

This project uses Foundry as the development framework.

Dependencies

make update

Compilation

make build

Testing

make test

Acknowledgements

These contracts were inspired by or directly modified from many sources, primarily:

• Remco Bloemen

Disclaimer

These smart contracts are being provided as is. No guarantee, representation or warranty is being made, express or implied, as to the safety or correctness of the user interface or the smart contracts. They have not been audited and as such there can be no assurance they will work as intended, and users may experience delays, failures, errors, omissions, loss of transmitted information or loss of funds. The creators are not liable for any of the foregoing. Users should proceed with caution and use at their own risk.