# secp256k1

 This package is copied from https://github.com/ethereum/go-ethereum/tree/8fddf27a989e246659fd018ea9be37b2b4f55326/crypto/secp256k1

 Unlike the rest of go-ethereum it is [3-clause BSD](https://opensource.org/licenses/BSD-3-Clause) licensed so compatible with our Apache2.0 license. We opt to copy in here rather than depend on go-ethereum to avoid issues with vendoring of the GPL parts of that repository by downstream.
