ceremonyclient/node/execution/intrinsics/ceremony/application/ceremony_application_test.go
Cassandra Heart 0cd6b41f5d
v1.2.4 (#43)
2024-02-13 01:04:56 -06:00

288 lines
8.1 KiB
Go

package application
import (
"bytes"
"crypto"
"crypto/rand"
"testing"
"github.com/cloudflare/circl/sign/ed448"
"github.com/iden3/go-iden3-crypto/poseidon"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
bls48581 "source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves/native/bls48581"
"source.quilibrium.com/quilibrium/monorepo/node/protobufs"
"source.quilibrium.com/quilibrium/monorepo/node/tries"
)
func TestCeremonyTransitions(t *testing.T) {
bls48581.Init()
old := curves.BLS48581G1().Scalar.Random(rand.Reader)
old2 := old.Mul(old)
old3 := old2.Mul(old)
proverPubKey, proverKey, err := ed448.GenerateKey(rand.Reader)
require.NoError(t, err)
idk := curves.ED448().Scalar.Random(rand.Reader)
idkPub := curves.ED448().Point.Generator().Mul(idk).ToAffineCompressed()
spk := curves.ED448().Scalar.Random(rand.Reader)
spkPub := curves.ED448().Point.Generator().Mul(spk).ToAffineCompressed()
require.NoError(t, err)
trie := &tries.RewardCritbitTrie{}
a := &CeremonyApplication{
RewardTrie: trie,
LatestTranscript: &protobufs.CeremonyTranscript{
G1Powers: []*protobufs.BLS48581G1PublicKey{
{
KeyValue: curves.BLS48581G1().Point.Generator().ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old,
).ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old2,
).ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old3,
).ToAffineCompressed(),
},
},
G2Powers: []*protobufs.BLS48581G2PublicKey{
{
KeyValue: curves.BLS48581G2().Point.Generator().ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G2().Point.Generator().Mul(
old,
).ToAffineCompressed(),
},
},
RunningG1_256Witnesses: []*protobufs.BLS48581G1PublicKey{
{
KeyValue: curves.BLS48581G1().Point.Generator().ToAffineCompressed(),
},
},
RunningG2_256Powers: []*protobufs.BLS48581G2PublicKey{
{
KeyValue: curves.BLS48581G2().Point.Generator().Mul(
old,
).ToAffineCompressed(),
},
},
},
}
join := &protobufs.CeremonyLobbyJoin{
FrameNumber: 0,
IdentityKey: &protobufs.X448PublicKey{
KeyValue: idkPub,
},
SignedPreKey: &protobufs.X448PublicKey{
KeyValue: spkPub,
},
}
sig, err := join.SignWithProverKey(proverKey)
require.NoError(t, err)
join.PublicKeySignatureEd448 = &protobufs.Ed448Signature{
Signature: sig,
PublicKey: &protobufs.Ed448PublicKey{
KeyValue: proverPubKey,
},
}
joinBytes, err := proto.Marshal(join)
require.NoError(t, err)
a, _, _, err = a.ApplyTransition(0, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{protobufs.CeremonyLobbyJoinType},
TransitionInputs: [][]byte{joinBytes},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_OPEN)
for i := uint64(0); i < 10; i++ {
a, _, _, err = a.ApplyTransition(i+1, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{},
TransitionInputs: [][]byte{},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_OPEN)
}
a, _, _, err = a.ApplyTransition(12, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{},
TransitionInputs: [][]byte{},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_IN_PROGRESS)
require.True(t, bytes.Equal(
a.ActiveParticipants[0].PublicKeySignatureEd448.PublicKey.KeyValue,
proverPubKey,
))
tau := curves.BLS48581G1().Scalar.Random(rand.Reader)
tau2 := tau.Mul(tau)
tau3 := tau2.Mul(tau)
tauPubG2 := curves.BLS48581G2().Point.Generator().Mul(tau)
proverSig, err := proverKey.Sign(
rand.Reader,
tauPubG2.ToAffineCompressed(),
crypto.Hash(0),
)
require.NoError(t, err)
blsSignature := make([]byte, int(bls48581.MODBYTES)+1)
key := tau.Bytes()
if bls48581.Core_Sign(blsSignature, proverPubKey, key) != bls48581.BLS_OK {
require.Fail(t, "could not sign")
}
blsSig := blsSignature[:]
advanceRound := &protobufs.CeremonyTranscriptCommit{
ProverSignature: &protobufs.Ed448Signature{
Signature: proverSig,
PublicKey: &protobufs.Ed448PublicKey{
KeyValue: proverPubKey,
},
},
ContributionSignature: &protobufs.BLS48581Signature{
Signature: blsSig,
PublicKey: &protobufs.BLS48581G2PublicKey{
KeyValue: tauPubG2.ToAffineCompressed(),
},
},
}
advanceRoundBytes, err := proto.Marshal(advanceRound)
require.NoError(t, err)
a, _, _, err = a.ApplyTransition(13, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{protobufs.CeremonyTranscriptCommitType},
TransitionInputs: [][]byte{advanceRoundBytes},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_FINALIZING)
g1 := curves.BLS48581G1().Point.Generator()
g2 := curves.BLS48581G2().Point.Generator()
transcriptShare := &protobufs.CeremonyTranscriptShare{
AdditiveG1Powers: []*protobufs.BLS48581G1PublicKey{
{
KeyValue: g1.Mul(old.Mul(tau)).ToAffineCompressed(),
},
{
KeyValue: g1.Mul(old2.Mul(tau2)).ToAffineCompressed(),
},
{
KeyValue: g1.Mul(old3.Mul(tau3)).ToAffineCompressed(),
},
},
AdditiveG2Powers: []*protobufs.BLS48581G2PublicKey{
{
KeyValue: g2.Mul(old.Mul(tau)).ToAffineCompressed(),
},
},
AdditiveG1_256Witness: &protobufs.BLS48581G1PublicKey{
KeyValue: g1.Mul(tau).ToAffineCompressed(),
},
AdditiveG2_256Witness: &protobufs.BLS48581G2PublicKey{
KeyValue: g2.Mul(old.Mul(tau)).ToAffineCompressed(),
},
}
sig, err = transcriptShare.SignWithProverKey(proverKey)
require.NoError(t, err)
transcriptShare.ProverSignature = &protobufs.Ed448Signature{
Signature: sig,
PublicKey: &protobufs.Ed448PublicKey{
KeyValue: proverPubKey,
},
}
shareBytes, err := proto.Marshal(transcriptShare)
require.NoError(t, err)
a, _, _, err = a.ApplyTransition(14, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{protobufs.CeremonyTranscriptShareType},
TransitionInputs: [][]byte{shareBytes},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_VALIDATING)
updatedTranscript := &protobufs.CeremonyTranscript{
G1Powers: []*protobufs.BLS48581G1PublicKey{
{
KeyValue: curves.BLS48581G1().Point.Generator().ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old,
).Mul(tau).ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old2,
).Mul(tau2).ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
old3,
).Mul(tau3).ToAffineCompressed(),
},
},
G2Powers: []*protobufs.BLS48581G2PublicKey{
{
KeyValue: curves.BLS48581G2().Point.Generator().ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G2().Point.Generator().Mul(
old,
).Mul(tau).ToAffineCompressed(),
},
},
RunningG1_256Witnesses: []*protobufs.BLS48581G1PublicKey{
{
KeyValue: curves.BLS48581G1().Point.Generator().ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G1().Point.Generator().Mul(
tau,
).ToAffineCompressed(),
},
},
RunningG2_256Powers: []*protobufs.BLS48581G2PublicKey{
{
KeyValue: curves.BLS48581G2().Point.Generator().Mul(
old,
).ToAffineCompressed(),
},
{
KeyValue: curves.BLS48581G2().Point.Generator().Mul(
old,
).Mul(tau).ToAffineCompressed(),
},
},
}
transcriptBytes, err := proto.Marshal(updatedTranscript)
require.NoError(t, err)
a, _, _, err = a.ApplyTransition(15, &protobufs.CeremonyLobbyStateTransition{
TypeUrls: []string{protobufs.CeremonyTranscriptType},
TransitionInputs: [][]byte{transcriptBytes},
}, false)
require.NoError(t, err)
require.Equal(t, a.LobbyState, CEREMONY_APPLICATION_STATE_OPEN)
bi, err := poseidon.HashBytes(proverPubKey)
require.NoError(t, err)
addr := bi.FillBytes(make([]byte, 32))
_, f, reward := a.RewardTrie.Get(addr)
require.Equal(t, f, uint64(15))
require.Equal(t, reward, uint64(161))
}