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// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package pingpong
import (
"encoding/binary"
"testing"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/test/partitiontest"
"github.com/stretchr/testify/assert"
)
func makeKeyFromSeed(i uint64) *crypto.SignatureSecrets {
var seed crypto.Seed
binary.LittleEndian.PutUint64(seed[:], i)
s := crypto.GenerateSignatureSecrets(seed)
return s
}
func TestDeterministicAccounts(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
initCfg := PpConfig{
NumPartAccounts: 20,
DeterministicKeys: true,
GeneratedAccountsCount: 100,
}
// created expected set of keys in a similar way as netgoal generate --deterministic
expectedPubKeys := make(map[crypto.PublicKey]*crypto.SignatureSecrets)
for i := 0; i < int(initCfg.GeneratedAccountsCount); i++ {
key := makeKeyFromSeed(uint64(i))
expectedPubKeys[key.SignatureVerifier] = key
}
assert.Len(t, expectedPubKeys, int(initCfg.GeneratedAccountsCount))
// call pingpong acct generator and assert its separately-generated secrets are equal
accountSecrets := deterministicAccounts(initCfg)
cnt := 0
for secret := range accountSecrets {
t.Log("Got address", basics.Address(secret.SignatureVerifier))
assert.Contains(t, expectedPubKeys, secret.SignatureVerifier)
assert.Equal(t, *expectedPubKeys[secret.SignatureVerifier], *secret)
cnt++
}
assert.Equal(t, int(initCfg.NumPartAccounts), cnt)
}
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