package main

import (
	"context"
	"fmt"

	"github.com/PoW-HC/hashcash/pkg/hash"
	"github.com/PoW-HC/hashcash/pkg/pow"
)

const maxIterations = 1 << 30

func main() {
	hasher, err := hash.NewHasher("sha256")
	if err != nil {
		// handle error
	}

	p := pow.New(hasher)

	hashcash, err := pow.InitHashcash(5, "127.0.0.1", pow.SignExt("secret", hasher))
	if err != nil {
		// handle error
	}

	solution, err := p.Compute(context.Background(), hashcash, maxIterations)
	if err != nil {
		// handle error
	}
	fmt.Println(solution)
}

	err := p.Verify(solution, "127.0.0.1")
	if err != nil {
		// hashcash token failed verification.
	}