gnark-ecdsa-test Testing ECDSA in gnark go v1.21.0 gnark v0.9.1 Reference to code: https://github.com/Consensys/gnark/tree/v0.9.1/std/signature/ecdsa To test: run go test -v -run TestEcdsaPreHashed To build and execute: go build ./gnark-ecdsa-test