gnark-plonky2-verifier/goldilocks/utils.go

package goldilocks

import (
	"math/big"

	"github.com/consensys/gnark/frontend"
)

func StrArrayToBigIntArray(input []string) []big.Int {
	var output []big.Int
	for i := 0; i < len(input); i++ {
		a := new(big.Int)
		a, _ = a.SetString(input[i], 10)
		output = append(output, *a)
	}
	return output
}

func StrArrayToFrontendVariableArray(input []string) []frontend.Variable {
	var output []frontend.Variable
	for i := 0; i < len(input); i++ {
		output = append(output, frontend.Variable(input[i]))
	}
	return output
}

func Uint64ArrayToVariableArray(input []uint64) []GoldilocksVariable {
	var output []GoldilocksVariable
	for i := 0; i < len(input); i++ {
		output = append(output, NewVariable(input[i]))
	}
	return output
}

func Uint64ArrayToQuadraticExtension(input []uint64) QuadraticExtensionVariable {
	return NewQuadraticExtensionVariable(NewVariable(input[0]), NewVariable(input[1]))
}

func Uint64ArrayToQuadraticExtensionArray(input [][]uint64) []QuadraticExtensionVariable {
	var output []QuadraticExtensionVariable
	for i := 0; i < len(input); i++ {
		output = append(output, NewQuadraticExtensionVariable(NewVariable(input[i][0]), NewVariable(input[i][1])))
	}
	return output
}