fix: refactor rand_replay
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parent
e5fbba7958
commit
91ee13b461
@ -6,7 +6,6 @@ import (
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"sync"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/test-vectors/schema"
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"github.com/filecoin-project/lotus/api/v0api"
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@ -44,22 +43,20 @@ func (r *RecordingRand) loadHead() {
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r.head = head.Key()
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}
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func (r *RecordingRand) GetChainRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
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func (r *RecordingRand) GetChainRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error) {
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r.once.Do(r.loadHead)
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// FullNode's v0 ChainGetRandomnessFromTickets handles whether we should be looking forward or back
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ret, err := r.api.ChainGetRandomnessFromTickets(ctx, r.head, pers, round, entropy)
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ret, err := r.api.ChainGetRandomnessFromTickets(ctx, r.head, round)
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if err != nil {
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return ret, err
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}
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r.reporter.Logf("fetched and recorded chain randomness for: dst=%d, epoch=%d, entropy=%x, result=%x", pers, round, entropy, ret)
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r.reporter.Logf("fetched and recorded chain randomness for: epoch=%d, result=%x", round, ret)
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match := schema.RandomnessMatch{
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On: schema.RandomnessRule{
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Kind: schema.RandomnessChain,
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DomainSeparationTag: int64(pers),
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Epoch: int64(round),
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Entropy: entropy,
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},
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Return: []byte(ret),
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}
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@ -70,21 +67,19 @@ func (r *RecordingRand) GetChainRandomness(ctx context.Context, pers crypto.Doma
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return ret, err
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}
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func (r *RecordingRand) GetBeaconRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
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func (r *RecordingRand) GetBeaconRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error) {
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r.once.Do(r.loadHead)
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ret, err := r.api.StateGetRandomnessFromBeacon(ctx, pers, round, entropy, r.head)
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ret, err := r.api.StateGetRandomnessFromBeacon(ctx, round, r.head)
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if err != nil {
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return ret, err
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}
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r.reporter.Logf("fetched and recorded beacon randomness for: dst=%d, epoch=%d, entropy=%x, result=%x", pers, round, entropy, ret)
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r.reporter.Logf("fetched and recorded beacon randomness for: epoch=%d, result=%x", round, ret)
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match := schema.RandomnessMatch{
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On: schema.RandomnessRule{
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Kind: schema.RandomnessBeacon,
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DomainSeparationTag: int64(pers),
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Epoch: int64(round),
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Entropy: entropy,
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},
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Return: []byte(ret),
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}
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@ -5,7 +5,6 @@ import (
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"context"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/test-vectors/schema"
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"github.com/filecoin-project/lotus/chain/vm"
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@ -42,38 +41,34 @@ func (r *ReplayingRand) match(requested schema.RandomnessRule) ([]byte, bool) {
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return nil, false
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}
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func (r *ReplayingRand) GetChainRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
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func (r *ReplayingRand) GetChainRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error) {
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rule := schema.RandomnessRule{
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Kind: schema.RandomnessChain,
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DomainSeparationTag: int64(pers),
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Epoch: int64(round),
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Entropy: entropy,
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}
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if ret, ok := r.match(rule); ok {
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r.reporter.Logf("returning saved chain randomness: dst=%d, epoch=%d, entropy=%x, result=%x", pers, round, entropy, ret)
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r.reporter.Logf("returning saved chain randomness: epoch=%d, result=%x", round, ret)
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return ret, nil
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}
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r.reporter.Logf("returning fallback chain randomness: dst=%d, epoch=%d, entropy=%x", pers, round, entropy)
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r.reporter.Logf("returning fallback chain randomness: epoch=%d", round)
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return r.fallback.GetChainRandomness(ctx, pers, round, entropy)
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return r.fallback.GetChainRandomness(ctx, round)
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}
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func (r *ReplayingRand) GetBeaconRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
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func (r *ReplayingRand) GetBeaconRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error) {
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rule := schema.RandomnessRule{
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Kind: schema.RandomnessBeacon,
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DomainSeparationTag: int64(pers),
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Epoch: int64(round),
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Entropy: entropy,
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}
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if ret, ok := r.match(rule); ok {
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r.reporter.Logf("returning saved beacon randomness: dst=%d, epoch=%d, entropy=%x, result=%x", pers, round, entropy, ret)
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r.reporter.Logf("returning saved beacon randomness: epoch=%d, result=%x", round, ret)
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return ret, nil
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}
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r.reporter.Logf("returning fallback beacon randomness: dst=%d, epoch=%d, entropy=%x", pers, round, entropy)
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r.reporter.Logf("returning fallback beacon randomness: epoch=%d, ", round)
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return r.fallback.GetBeaconRandomness(ctx, pers, round, entropy)
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return r.fallback.GetBeaconRandomness(ctx, round)
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}
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