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47 lines
1.0 KiB
47 lines
1.0 KiB
package proof
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import (
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"math/big"
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"github.com/arnaucube/go-snark/bn128"
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"github.com/arnaucube/go-snark/circuit"
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"github.com/arnaucube/go-snark/fields"
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"github.com/arnaucube/go-snark/r1csqap"
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)
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type utils struct {
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Bn bn128.Bn128
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FqR fields.Fq
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PF r1csqap.PolynomialField
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}
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// Utils is the data structure holding the BN128, FqR Finite Field over R, PolynomialField, that will be used inside the snarks operations
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var Utils = prepareUtils()
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func prepareUtils() utils {
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bn, err := bn128.NewBn128()
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if err != nil {
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panic(err)
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}
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// new Finite Field
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fqR := fields.NewFq(bn.R)
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// new Polynomial Field
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pf := r1csqap.NewPolynomialField(fqR)
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return utils{
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Bn: bn,
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FqR: fqR,
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PF: pf,
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}
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}
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// Proof is
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type Proof interface{}
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// Setup is
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type Setup interface {
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Z() []*big.Int
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Init(witnessLength int, circuit circuit.Circuit, alphas, betas, gammas [][]*big.Int) error
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Generate(circuit circuit.Circuit, w []*big.Int, px []*big.Int) (Proof, error)
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Verify(circuit circuit.Circuit, proof Proof, publicSignals []*big.Int, debug bool) bool
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}
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