refactor in sub packages

types/types.go

@@ -0,0 +1,46 @@
+package types
+
+import (
+	"math/big"
+
+	bn256 "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
+)
+
+// Proof is the data structure of the Groth16 zkSNARK proof
+type Proof struct {
+	A *bn256.G1
+	B *bn256.G2
+	C *bn256.G1
+}
+
+// Pk holds the data structure of the ProvingKey
+type Pk struct {
+	A          []*bn256.G1
+	B2         []*bn256.G2
+	B1         []*bn256.G1
+	C          []*bn256.G1
+	NVars      int
+	NPublic    int
+	VkAlpha1   *bn256.G1
+	VkDelta1   *bn256.G1
+	VkBeta1    *bn256.G1
+	VkBeta2    *bn256.G2
+	VkDelta2   *bn256.G2
+	HExps      []*bn256.G1
+	DomainSize int
+	PolsA      []map[int]*big.Int
+	PolsB      []map[int]*big.Int
+	PolsC      []map[int]*big.Int
+}
+
+// Witness contains the witness
+type Witness []*big.Int
+
+// Vk is the Verification Key data structure
+type Vk struct {
+	Alpha *bn256.G1
+	Beta  *bn256.G2
+	Gamma *bn256.G2
+	Delta *bn256.G2
+	IC    []*bn256.G1
+}