github.com/ethereum-optimism/optimism/l2geth@v0.0.0-20230612200230-50b04ade19e3/crypto/secp256k1/curve.go (about)

     1  package secp256k1
     2  
     3  import "github.com/ethereum/go-ethereum/crypto/secp256k1"
     4  
     5  // S256 returns a BitCurve which implements secp256k1.
     6  func S256() *secp256k1.BitCurve {
     7  	return secp256k1.S256()
     8  }