Merge branch 'develop'

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.17rc2
+      - image: cimg/go:1.17.1
     steps:
       - checkout
       - run: mkdir -p  /tmp/test-results

.github/workflows/develop.yml

@@ -31,18 +31,18 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-go-
     - name: install deps
-      run: go get golang.org/x/tools/cmd/goimports && go get github.com/klauspost/asmfmt/cmd/asmfmt
+      run: go install golang.org/x/tools/cmd/goimports@latest && go install github.com/klauspost/asmfmt/cmd/asmfmt@latest
     - name: gofmt
       run: if [[ -n $(gofmt -l .) ]]; then echo "please run gofmt"; exit 1; fi
     - name: go vet
       run: go vet ./...
     - name: staticcheck
       run: |
-        go get -u honnef.co/go/tools/cmd/staticcheck
+        go install honnef.co/go/tools/cmd/staticcheck@latest
         staticcheck ./...
     - name: gosec
       run: |
-        go get -u github.com/securego/gosec/cmd/gosec
+        go install github.com/securego/gosec/cmd/gosec@latest
         gosec -exclude G204 ./...
     - name: generated files should not be modified
       run: |
@@ -77,7 +77,7 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-go-
     - name: install deps
-      run: go get golang.org/x/tools/cmd/goimports && go get github.com/klauspost/asmfmt/cmd/asmfmt
+      run: go install golang.org/x/tools/cmd/goimports@latest && go install github.com/klauspost/asmfmt/cmd/asmfmt@latest
     - name: Test
       run: |
         go test -v -short ./...

CHANGELOG.md

@@ -1,3 +1,31 @@
+<a name="v0.5.1"></a>
+## [v0.5.1] - 2021-09-21
+
+### Pull Requests
+- Merge pull request [#76](https://github.com/ConsenSys/gnark-crypto/issues/76) from ConsenSys/msm-ones
+- Merge pull request [#75](https://github.com/ConsenSys/gnark-crypto/issues/75) from ConsenSys/feat/karabina
+
+
+### Feat
+- added element.IsUint64()
+- element.String() special path for uint64 and -uint64 values
+- added element.Bit(..) to retrieve i-th bit in a field element
+- **Fp12:** implements the Karabina cyclotomic square in E12/E6
+- **Fp24:** implements the Karabina cyclotomic square in E24/E8
+- **Fp6:** implements the Karabina cyclotomic square in E6/E3
+- **e12:** implements batch decompression for karabina cyclo square
+- **e24:** implements batch decompression for karabina cyclo square
+- **experimental:** msm splits first chunk processing if scalar is on one word
+
+
+### Perf
+- **bls12:** faster G2 membership (eprint 2021/1130 sec.4)
+- **bls12-377:** use asm MubBy5 as MulByNonResidue
+- **bls24:** mix Karabina+GS+BatchInvert for faster FinalExp (Expt)
+- **bw6-633:** fast GT-subgroup check
+
+
+
 <a name="v0.5.0"></a>
 ## [v0.5.0] - 2021-08-20