poanetwork
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gecko
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merged

This commit is contained in:
StephenButtolph 2020-06-23 20:20:57 -04:00
parent a65a83e1e2 49a5571758
commit 2e218ea508
94 changed files with 4234 additions and 2090 deletions
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16
.ci/run_e2e_tests.sh Executable file
View File

@ -0,0 +1,16 @@
SCRIPTS_PATH=$(cd $(dirname "${BASH_SOURCE[0]}"); pwd)
SRC_PATH=$(dirname "${SCRIPTS_PATH}")
# Build the runnable Gecko docker image
bash "${SRC_PATH}"/scripts/build_image.sh
GECKO_IMAGE=$(docker image ls --format="{{.Repository}}" | head -n 1)
# Turn off GO111MODULE to pull e2e test source code in order to get run script.
GO111MODULE=off go get -t -v github.com/kurtosis-tech/ava-e2e-tests/...
cd "${GOPATH}"/src/github.com/kurtosis-tech/ava-e2e-tests/ || exit
bash "./scripts/rebuild_initializer_binary.sh"
bash "./scripts/rebuild_controller_image.sh"
# TODO: Make the controller image label a parameter to rebuild_controller_image script
# Standard controller image label used by above scripts.
CONTROLLER_IMAGE="kurtosistech/ava-e2e-tests_controller:latest"
./build/ava-e2e-tests --gecko-image-name="${GECKO_IMAGE}" --test-controller-image-name="${CONTROLLER_IMAGE}" --test-names="fiveStakingNodeGetValidatorsTest,fiveStakingNodeFullyConnectedTest"

3
.travis.yml
View File

@ -14,6 +14,7 @@ env:
global:
- CODECOV_TOKEN="8c18c993-fc6e-4706-998b-01ddc7987804"
- GECKO_HOME=/go/src/github.com/ava-labs/gecko/
- E2E_TEST_HOME=/go/src/github.com/kurtosis-tech/ava-e2e-tests/
- COMMIT=${TRAVIS_COMMIT::8}
- DOCKERHUB_REPO=avaplatform/gecko
- secure: "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"
@ -26,7 +27,7 @@ install:
script:
- if [ "$TRAVIS_OS_NAME" = "osx" ]; then .ci/runscript_osx.sh; fi
- if [ "$TRAVIS_OS_NAME" = "linux" ]; then .ci/runscript_linux.sh; fi
- if [ "$TRAVIS_OS_NAME" = "linux" ]; then .ci/runscript_linux.sh; .ci/run_e2e_tests.sh; fi
#Need to push to docker hub only from one build
after_success:

21
api/admin/performance.go
View File

@ -10,6 +10,15 @@ import (
"runtime/pprof"
)
const (
// Name of file that CPU profile is written to when StartCPUProfiler called
cpuProfileFile = "cpu.profile"
// Name of file that memory profile is written to when MemoryProfile called
memProfileFile = "mem.profile"
// Name of file that lock profile is written to
lockProfileFile = "lock.profile"
)
var (
errCPUProfilerRunning = errors.New("cpu profiler already running")
errCPUProfilerNotRunning = errors.New("cpu profiler doesn't exist")
@ -20,12 +29,12 @@ var (
type Performance struct{ cpuProfileFile *os.File }
// StartCPUProfiler starts measuring the cpu utilization of this node
func (p *Performance) StartCPUProfiler(filename string) error {
func (p *Performance) StartCPUProfiler() error {
if p.cpuProfileFile != nil {
return errCPUProfilerRunning
}
file, err := os.Create(filename)
file, err := os.Create(cpuProfileFile)
if err != nil {
return err
}
@ -52,8 +61,8 @@ func (p *Performance) StopCPUProfiler() error {
}
// MemoryProfile dumps the current memory utilization of this node
func (p *Performance) MemoryProfile(filename string) error {
file, err := os.Create(filename)
func (p *Performance) MemoryProfile() error {
file, err := os.Create(memProfileFile)
if err != nil {
return err
}
@ -66,8 +75,8 @@ func (p *Performance) MemoryProfile(filename string) error {
}
// LockProfile dumps the current lock statistics of this node
func (p *Performance) LockProfile(filename string) error {
file, err := os.Create(filename)
func (p *Performance) LockProfile() error {
file, err := os.Create(lockProfileFile)
if err != nil {
return err
}

125
api/admin/service.go
View File

@ -10,38 +10,127 @@ import (
"github.com/ava-labs/gecko/api"
"github.com/ava-labs/gecko/chains"
"github.com/ava-labs/gecko/genesis"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/network"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/utils/logging"
"github.com/ava-labs/gecko/version"
cjson "github.com/ava-labs/gecko/utils/json"
)
// Admin is the API service for node admin management
type Admin struct {
version version.Version
nodeID ids.ShortID
networkID uint32
log logging.Logger
networking network.Network
performance Performance
chainManager chains.Manager
httpServer *api.Server
}
// NewService returns a new admin API service
func NewService(log logging.Logger, chainManager chains.Manager, peers network.Network, httpServer *api.Server) *common.HTTPHandler {
func NewService(version version.Version, nodeID ids.ShortID, networkID uint32, log logging.Logger, chainManager chains.Manager, peers network.Network, httpServer *api.Server) *common.HTTPHandler {
newServer := rpc.NewServer()
codec := cjson.NewCodec()
newServer.RegisterCodec(codec, "application/json")
newServer.RegisterCodec(codec, "application/json;charset=UTF-8")
newServer.RegisterService(&Admin{
version: version,
nodeID: nodeID,
networkID: networkID,
log: log,
chainManager: chainManager,
networking: peers,
httpServer: httpServer,
}, "admin")
return &common.HTTPHandler{Handler: newServer}
}
// StartCPUProfilerArgs are the arguments for calling StartCPUProfiler
type StartCPUProfilerArgs struct {
Filename string `json:"filename"`
// GetNodeVersionReply are the results from calling GetNodeVersion
type GetNodeVersionReply struct {
Version string `json:"version"`
}
// GetNodeVersion returns the version this node is running
func (service *Admin) GetNodeVersion(_ *http.Request, _ *struct{}, reply *GetNodeVersionReply) error {
service.log.Info("Admin: GetNodeVersion called")
reply.Version = service.version.String()
return nil
}
// GetNodeIDReply are the results from calling GetNodeID
type GetNodeIDReply struct {
NodeID ids.ShortID `json:"nodeID"`
}
// GetNodeID returns the node ID of this node
func (service *Admin) GetNodeID(_ *http.Request, _ *struct{}, reply *GetNodeIDReply) error {
service.log.Info("Admin: GetNodeID called")
reply.NodeID = service.nodeID
return nil
}
// GetNetworkIDReply are the results from calling GetNetworkID
type GetNetworkIDReply struct {
NetworkID cjson.Uint32 `json:"networkID"`
}
// GetNetworkID returns the network ID this node is running on
func (service *Admin) GetNetworkID(_ *http.Request, _ *struct{}, reply *GetNetworkIDReply) error {
service.log.Info("Admin: GetNetworkID called")
reply.NetworkID = cjson.Uint32(service.networkID)
return nil
}
// GetNetworkNameReply is the result from calling GetNetworkName
type GetNetworkNameReply struct {
NetworkName string `json:"networkName"`
}
// GetNetworkName returns the network name this node is running on
func (service *Admin) GetNetworkName(_ *http.Request, _ *struct{}, reply *GetNetworkNameReply) error {
service.log.Info("Admin: GetNetworkName called")
reply.NetworkName = genesis.NetworkName(service.networkID)
return nil
}
// GetBlockchainIDArgs are the arguments for calling GetBlockchainID
type GetBlockchainIDArgs struct {
Alias string `json:"alias"`
}
// GetBlockchainIDReply are the results from calling GetBlockchainID
type GetBlockchainIDReply struct {
BlockchainID string `json:"blockchainID"`
}
// GetBlockchainID returns the blockchain ID that resolves the alias that was supplied
func (service *Admin) GetBlockchainID(_ *http.Request, args *GetBlockchainIDArgs, reply *GetBlockchainIDReply) error {
service.log.Info("Admin: GetBlockchainID called")
bID, err := service.chainManager.Lookup(args.Alias)
reply.BlockchainID = bID.String()
return err
}
// PeersReply are the results from calling Peers
type PeersReply struct {
Peers []network.PeerID `json:"peers"`
}
// Peers returns the list of current validators
func (service *Admin) Peers(_ *http.Request, _ *struct{}, reply *PeersReply) error {
service.log.Info("Admin: Peers called")
reply.Peers = service.networking.Peers()
return nil
}
// StartCPUProfilerReply are the results from calling StartCPUProfiler
@ -50,10 +139,10 @@ type StartCPUProfilerReply struct {
}
// StartCPUProfiler starts a cpu profile writing to the specified file
func (service *Admin) StartCPUProfiler(_ *http.Request, args *StartCPUProfilerArgs, reply *StartCPUProfilerReply) error {
service.log.Info("Admin: StartCPUProfiler called with %s", args.Filename)
func (service *Admin) StartCPUProfiler(_ *http.Request, args *struct{}, reply *StartCPUProfilerReply) error {
service.log.Info("Admin: StartCPUProfiler called")
reply.Success = true
return service.performance.StartCPUProfiler(args.Filename)
return service.performance.StartCPUProfiler()
}
// StopCPUProfilerReply are the results from calling StopCPUProfiler
@ -68,26 +157,16 @@ func (service *Admin) StopCPUProfiler(_ *http.Request, _ *struct{}, reply *StopC
return service.performance.StopCPUProfiler()
}
// MemoryProfileArgs are the arguments for calling MemoryProfile
type MemoryProfileArgs struct {
Filename string `json:"filename"`
}
// MemoryProfileReply are the results from calling MemoryProfile
type MemoryProfileReply struct {
Success bool `json:"success"`
}
// MemoryProfile runs a memory profile writing to the specified file
func (service *Admin) MemoryProfile(_ *http.Request, args *MemoryProfileArgs, reply *MemoryProfileReply) error {
service.log.Info("Admin: MemoryProfile called with %s", args.Filename)
func (service *Admin) MemoryProfile(_ *http.Request, args *struct{}, reply *MemoryProfileReply) error {
service.log.Info("Admin: MemoryProfile called")
reply.Success = true
return service.performance.MemoryProfile(args.Filename)
}
// LockProfileArgs are the arguments for calling LockProfile
type LockProfileArgs struct {
Filename string `json:"filename"`
return service.performance.MemoryProfile()
}
// LockProfileReply are the results from calling LockProfile
@ -96,10 +175,10 @@ type LockProfileReply struct {
}
// LockProfile runs a mutex profile writing to the specified file
func (service *Admin) LockProfile(_ *http.Request, args *LockProfileArgs, reply *LockProfileReply) error {
service.log.Info("Admin: LockProfile called with %s", args.Filename)
func (service *Admin) LockProfile(_ *http.Request, args *struct{}, reply *LockProfileReply) error {
service.log.Info("Admin: LockProfile called")
reply.Success = true
return service.performance.LockProfile(args.Filename)
return service.performance.LockProfile()
}
// AliasArgs are the arguments for calling Alias

13
api/health/service.go
View File

@ -38,7 +38,18 @@ func (h *Health) Handler() *common.HTTPHandler {
newServer.RegisterCodec(codec, "application/json")
newServer.RegisterCodec(codec, "application/json;charset=UTF-8")
newServer.RegisterService(h, "health")
return &common.HTTPHandler{LockOptions: common.NoLock, Handler: newServer}
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet { // GET request --> return 200 if getLiveness returns true, else 500
if _, healthy := h.health.Results(); healthy {
w.WriteHeader(http.StatusOK)
} else {
w.WriteHeader(http.StatusInternalServerError)
}
} else {
newServer.ServeHTTP(w, r) // Other request --> use JSON RPC
}
})
return &common.HTTPHandler{LockOptions: common.NoLock, Handler: handler}
}
// RegisterHeartbeat adds a check with default options and a CheckFn that checks

14
database/common.go Normal file
View File

@ -0,0 +1,14 @@
package database
const (
// MaxExcessCapacityFactor ...
// If, when a batch is reset, the cap(batch)/len(batch) > MaxExcessCapacityFactor,
// the underlying array's capacity will be reduced by a factor of capacityReductionFactor.
// Higher value for MaxExcessCapacityFactor --> less aggressive array downsizing --> less memory allocations
// but more unnecessary data in the underlying array that can't be garbage collected.
// Higher value for CapacityReductionFactor --> more aggressive array downsizing --> more memory allocations
// but less unnecessary data in the underlying array that can't be garbage collected.
MaxExcessCapacityFactor = 4
// CapacityReductionFactor ...
CapacityReductionFactor = 2
)

6
database/encdb/db.go
View File

@ -201,7 +201,11 @@ func (b *batch) Write() error {
// Reset resets the batch for reuse.
func (b *batch) Reset() {
b.writes = b.writes[:0]
if cap(b.writes) > len(b.writes)*database.MaxExcessCapacityFactor {
b.writes = make([]keyValue, 0, cap(b.writes)/database.CapacityReductionFactor)
} else {
b.writes = b.writes[:0]
}
b.Batch.Reset()
}

12
database/memdb/db.go
View File

@ -13,8 +13,10 @@ import (
"github.com/ava-labs/gecko/utils"
)
// DefaultSize is the default initial size of the memory database
const DefaultSize = 1 << 10
const (
// DefaultSize is the default initial size of the memory database
DefaultSize = 1 << 10
)
// Database is an ephemeral key-value store that implements the Database
// interface.
@ -191,7 +193,11 @@ func (b *batch) Write() error {
// Reset implements the Batch interface
func (b *batch) Reset() {
b.writes = b.writes[:0]
if cap(b.writes) > len(b.writes)*database.MaxExcessCapacityFactor {
b.writes = make([]keyValue, 0, cap(b.writes)/database.CapacityReductionFactor)
} else {
b.writes = b.writes[:0]
}
b.size = 0
}

6
database/prefixdb/db.go
View File

@ -199,7 +199,11 @@ func (b *batch) Write() error {
// Reset resets the batch for reuse.
func (b *batch) Reset() {
b.writes = b.writes[:0]
if cap(b.writes) > len(b.writes)*database.MaxExcessCapacityFactor {
b.writes = make([]keyValue, 0, cap(b.writes)/database.CapacityReductionFactor)
} else {
b.writes = b.writes[:0]
}
b.Batch.Reset()
}

6
database/rpcdb/db_client.go
View File

@ -180,7 +180,11 @@ func (b *batch) Write() error {
}
func (b *batch) Reset() {
b.writes = b.writes[:0]
if cap(b.writes) > len(b.writes)*database.MaxExcessCapacityFactor {
b.writes = make([]keyValue, 0, cap(b.writes)/database.CapacityReductionFactor)
} else {
b.writes = b.writes[:0]
}
b.size = 0
}

39
database/versiondb/db.go
View File

@ -18,9 +18,10 @@ import (
// database, writing changes to the underlying database only when commit is
// called.
type Database struct {
lock sync.RWMutex
mem map[string]valueDelete
db database.Database
lock sync.RWMutex
mem map[string]valueDelete
db database.Database
batch database.Batch
}
type valueDelete struct {
@ -31,8 +32,9 @@ type valueDelete struct {
// New returns a new prefixed database
func New(db database.Database) *Database {
return &Database{
mem: make(map[string]valueDelete, memdb.DefaultSize),
db: db,
mem: make(map[string]valueDelete, memdb.DefaultSize),
db: db,
batch: db.NewBatch(),
}
}
@ -169,6 +171,7 @@ func (db *Database) SetDatabase(newDB database.Database) error {
}
db.db = newDB
db.batch = newDB.NewBatch()
return nil
}
@ -192,6 +195,7 @@ func (db *Database) Commit() error {
if err := batch.Write(); err != nil {
return err
}
batch.Reset()
db.abort()
return nil
}
@ -206,7 +210,10 @@ func (db *Database) Abort() {
func (db *Database) abort() { db.mem = make(map[string]valueDelete, memdb.DefaultSize) }
// CommitBatch returns a batch that will commit all pending writes to the underlying database
// CommitBatch returns a batch that contains all uncommitted puts/deletes.
// Calling Write() on the returned batch causes the puts/deletes to be
// written to the underlying database. The returned batch should be written before
// future calls to this DB unless the batch will never be written.
func (db *Database) CommitBatch() (database.Batch, error) {
db.lock.Lock()
defer db.lock.Unlock()
@ -214,26 +221,25 @@ func (db *Database) CommitBatch() (database.Batch, error) {
return db.commitBatch()
}
// Put all of the puts/deletes in memory into db.batch
// and return the batch
func (db *Database) commitBatch() (database.Batch, error) {
if db.mem == nil {
return nil, database.ErrClosed
}
batch := db.db.NewBatch()
db.batch.Reset()
for key, value := range db.mem {
if value.delete {
if err := batch.Delete([]byte(key)); err != nil {
if err := db.batch.Delete([]byte(key)); err != nil {
return nil, err
}
} else if err := batch.Put([]byte(key), value.value); err != nil {
} else if err := db.batch.Put([]byte(key), value.value); err != nil {
return nil, err
}
}
if err := batch.Write(); err != nil {
return nil, err
}
return batch, nil
return db.batch, nil
}
// Close implements the database.Database interface
@ -244,6 +250,7 @@ func (db *Database) Close() error {
if db.mem == nil {
return database.ErrClosed
}
db.batch = nil
db.mem = nil
db.db = nil
return nil
@ -298,7 +305,11 @@ func (b *batch) Write() error {
// Reset implements the Database interface
func (b *batch) Reset() {
b.writes = b.writes[:0]
if cap(b.writes) > len(b.writes)*database.MaxExcessCapacityFactor {
b.writes = make([]keyValue, 0, cap(b.writes)/database.CapacityReductionFactor)
} else {
b.writes = b.writes[:0]
}
b.size = 0
}

10
database/versiondb/db_test.go
View File

@ -299,6 +299,10 @@ func TestCommitBatch(t *testing.T) {
if err := db.Put(key1, value1); err != nil {
t.Fatalf("Unexpected error on db.Put: %s", err)
} else if has, err := baseDB.Has(key1); err != nil {
t.Fatalf("Unexpected error on db.Has: %s", err)
} else if has {
t.Fatalf("Unexpected result of db.Has: %v", has)
}
batch, err := db.CommitBatch()
@ -307,7 +311,11 @@ func TestCommitBatch(t *testing.T) {
}
db.Abort()
if err := batch.Write(); err != nil {
if has, err := db.Has(key1); err != nil {
t.Fatalf("Unexpected error on db.Has: %s", err)
} else if has {
t.Fatalf("Unexpected result of db.Has: %v", has)
} else if err := batch.Write(); err != nil {
t.Fatalf("Unexpected error on batch.Write: %s", err)
}

4
genesis/genesis_test.go
View File

@ -26,8 +26,8 @@ func TestNetworkName(t *testing.T) {
if name := NetworkName(EverestID); name != EverestName {
t.Fatalf("NetworkID was incorrectly named. Result: %s ; Expected: %s", name, EverestName)
}
if name := NetworkName(TestnetID); name != EverestName {
t.Fatalf("NetworkID was incorrectly named. Result: %s ; Expected: %s", name, EverestName)
if name := NetworkName(DenaliID); name != DenaliName {
t.Fatalf("NetworkID was incorrectly named. Result: %s ; Expected: %s", name, DenaliName)
}
if name := NetworkName(4294967295); name != "network-4294967295" {
t.Fatalf("NetworkID was incorrectly named. Result: %s ; Expected: %s", name, "network-4294967295")

2
genesis/network_id.go
View File

@ -18,7 +18,7 @@ var (
DenaliID uint32 = 3
EverestID uint32 = 4
TestnetID uint32 = 4
TestnetID uint32 = 3
LocalID uint32 = 12345
MainnetName = "mainnet"

6
go.mod
View File

@ -6,10 +6,10 @@ require (
github.com/AppsFlyer/go-sundheit v0.2.0
github.com/allegro/bigcache v1.2.1 // indirect
github.com/aristanetworks/goarista v0.0.0-20200520141224-0f14e646773f // indirect
github.com/ava-labs/coreth v0.2.4 // Added manually; don't delete
github.com/ava-labs/coreth v0.2.5 // indirect; Added manually; don't delete
github.com/ava-labs/go-ethereum v1.9.3 // indirect
github.com/deckarep/golang-set v1.7.1 // indirect
github.com/decred/dcrd/dcrec/secp256k1 v1.0.3
github.com/decred/dcrd/dcrec/secp256k1 v1.0.3 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200526030155-0c6c7ca85d3b
github.com/edsrzf/mmap-go v1.0.0 // indirect
github.com/elastic/gosigar v0.10.5 // indirect
@ -20,6 +20,7 @@ require (
github.com/gorilla/mux v1.7.4
github.com/gorilla/rpc v1.2.0
github.com/gorilla/websocket v1.4.2
github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd
github.com/hashicorp/go-plugin v1.3.0
github.com/hashicorp/golang-lru v0.5.4 // indirect
github.com/huin/goupnp v1.0.0
@ -33,7 +34,6 @@ require (
github.com/olekukonko/tablewriter v0.0.4 // indirect
github.com/pborman/uuid v1.2.0 // indirect
github.com/prometheus/client_golang v1.6.0
github.com/prometheus/common v0.9.1
github.com/prometheus/tsdb v0.10.0 // indirect
github.com/rjeczalik/notify v0.9.2 // indirect
github.com/rs/cors v1.7.0

12
go.sum
View File

@ -22,6 +22,8 @@ github.com/aristanetworks/goarista v0.0.0-20200520141224-0f14e646773f/go.mod h1:
github.com/aristanetworks/splunk-hec-go v0.3.3/go.mod h1:1VHO9r17b0K7WmOlLb9nTk/2YanvOEnLMUgsFrxBROc=
github.com/ava-labs/coreth v0.2.4 h1:MhnbuRyMcij7WU4+frayp40quc44AMPc4IrxXhmucWw=
github.com/ava-labs/coreth v0.2.4/go.mod h1:pGolKipwq5vGIY2IBBcBkMYrqniXMsS5SBn+BBi4+Js=
github.com/ava-labs/coreth v0.2.5 h1:2Al753rpPHvvZfcz7w96YbKhGFvrcZzsIZ/sIp0A0Ao=
github.com/ava-labs/coreth v0.2.5/go.mod h1:pGolKipwq5vGIY2IBBcBkMYrqniXMsS5SBn+BBi4+Js=
github.com/ava-labs/go-ethereum v1.9.3 h1:GmnMZ/dlvVAPFmWBzEpRJX49pUAymPfoASLNRJqR0AY=
github.com/ava-labs/go-ethereum v1.9.3/go.mod h1:a+agc6fXfZFsPZCylA3ry4Y8CLCqLKg3Rc23NXZ9aw8=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@ -41,7 +43,9 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/deckarep/golang-set v1.7.1 h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ=
github.com/deckarep/golang-set v1.7.1/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
github.com/decred/dcrd v1.3.0 h1:EEXm7BdiROfazDtuFsOu9mfotnyy00bgCuVwUqaszFo=
github.com/decred/dcrd/chaincfg/chainhash v1.0.2 h1:rt5Vlq/jM3ZawwiacWjPa+smINyLRN07EO0cNBV6DGU=
github.com/decred/dcrd/chaincfg/chainhash v1.0.2/go.mod h1:BpbrGgrPTr3YJYRN3Bm+D9NuaFd+zGyNeIKgrhCXK60=
github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
github.com/decred/dcrd/dcrec v1.0.0 h1:W+z6Es+Rai3MXYVoPAxYr5U1DGis0Co33scJ6uH2J6o=
github.com/decred/dcrd/dcrec/secp256k1 v1.0.3 h1:u4XpHqlscRolxPxt2YHrFBDVZYY1AK+KMV02H1r+HmU=
@ -67,6 +71,7 @@ github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+
github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
github.com/frankban/quicktest v1.7.2/go.mod h1:jaStnuzAqU1AJdCO0l53JDCJrVDKcS03DbaAcR7Ks/o=
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 h1:f6D9Hr8xV8uYKlyuj8XIruxlh9WjVjdh1gIicAS7ays=
@ -80,6 +85,7 @@ github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@ -101,6 +107,7 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
@ -134,6 +141,7 @@ github.com/jackpal/gateway v1.0.6/go.mod h1:lTpwd4ACLXmpyiCTRtfiNyVnUmqT9RivzCDQ
github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
github.com/jcmturner/gofork v1.0.0/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE=
github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
@ -147,8 +155,10 @@ github.com/klauspost/reedsolomon v1.9.3/go.mod h1:CwCi+NUr9pqSVktrkN+Ondf06rkhYZ
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
github.com/mattn/go-colorable v0.1.6 h1:6Su7aK7lXmJ/U79bYtBjLNaha4Fs1Rg9plHpcH+vvnE=
@ -321,6 +331,7 @@ golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20200221224223-e1da425f72fd/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@ -351,6 +362,7 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQ
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/bsm/ratelimit.v1 v1.0.0-20160220154919-db14e161995a/go.mod h1:KF9sEfUPAXdG8Oev9e99iLGnl2uJMjc5B+4y3O7x610=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=

23
ids/set.go
View File

@ -78,7 +78,7 @@ func (ids *Set) Clear() { *ids = nil }
// List converts this set into a list
func (ids Set) List() []ID {
idList := make([]ID, ids.Len(), ids.Len())
idList := make([]ID, ids.Len())
i := 0
for id := range ids {
idList[i] = NewID(id)
@ -87,6 +87,27 @@ func (ids Set) List() []ID {
return idList
}
// CappedList returns a list of length at most [size].
// Size should be >= 0. If size < 0, returns nil.
func (ids Set) CappedList(size int) []ID {
if size < 0 {
return nil
}
if l := ids.Len(); l < size {
size = l
}
i := 0
idList := make([]ID, size)
for id := range ids {
if i >= size {
break
}
idList[i] = NewID(id)
i++
}
return idList
}
// Equals returns true if the sets contain the same elements
func (ids Set) Equals(oIDs Set) bool {
if ids.Len() != oIDs.Len() {

43
ids/set_test.go
View File

@ -55,3 +55,46 @@ func TestSet(t *testing.T) {
t.Fatalf("Sets overlap")
}
}
func TestSetCappedList(t *testing.T) {
set := Set{}
id := Empty
if list := set.CappedList(0); len(list) != 0 {
t.Fatalf("List should have been empty but was %v", list)
}
set.Add(id)
if list := set.CappedList(0); len(list) != 0 {
t.Fatalf("List should have been empty but was %v", list)
} else if list := set.CappedList(1); len(list) != 1 {
t.Fatalf("List should have had length %d but had %d", 1, len(list))
} else if returnedID := list[0]; !id.Equals(returnedID) {
t.Fatalf("List should have been %s but was %s", id, returnedID)
} else if list := set.CappedList(2); len(list) != 1 {
t.Fatalf("List should have had length %d but had %d", 1, len(list))
} else if returnedID := list[0]; !id.Equals(returnedID) {
t.Fatalf("List should have been %s but was %s", id, returnedID)
}
id2 := NewID([32]byte{1})
set.Add(id2)
if list := set.CappedList(0); len(list) != 0 {
t.Fatalf("List should have been empty but was %v", list)
} else if list := set.CappedList(1); len(list) != 1 {
t.Fatalf("List should have had length %d but had %d", 1, len(list))
} else if returnedID := list[0]; !id.Equals(returnedID) && !id2.Equals(returnedID) {
t.Fatalf("List should have been %s but was %s", id, returnedID)
} else if list := set.CappedList(2); len(list) != 2 {
t.Fatalf("List should have had length %d but had %d", 2, len(list))
} else if list := set.CappedList(3); len(list) != 2 {
t.Fatalf("List should have had length %d but had %d", 2, len(list))
} else if returnedID := list[0]; !id.Equals(returnedID) && !id2.Equals(returnedID) {
t.Fatalf("list contains unexpected element %s", returnedID)
} else if returnedID := list[1]; !id.Equals(returnedID) && !id2.Equals(returnedID) {
t.Fatalf("list contains unexpected element %s", returnedID)
}
}

18
ids/short_set.go
View File

@ -57,15 +57,23 @@ func (ids *ShortSet) Remove(idList ...ShortID) {
// Clear empties this set
func (ids *ShortSet) Clear() { *ids = nil }
// CappedList returns a list of length at most [size]. Size should be >= 0
// CappedList returns a list of length at most [size].
// Size should be >= 0. If size < 0, returns nil.
func (ids ShortSet) CappedList(size int) []ShortID {
idList := make([]ShortID, size)[:0]
if size < 0 {
return nil
}
if l := ids.Len(); l < size {
size = l
}
i := 0
idList := make([]ShortID, size)
for id := range ids {
if size <= 0 {
if i >= size {
break
}
size--
idList = append(idList, NewShortID(id))
idList[i] = NewShortID(id)
i++
}
return idList
}

7
main/main.go
View File

@ -67,10 +67,13 @@ func main() {
mapper := nat.NewPortMapper(log, Config.Nat)
defer mapper.UnmapAllPorts()
Config.StakingIP.Port = mapper.Map("TCP", Config.StakingLocalPort, "gecko")
Config.StakingIP.Port = mapper.Map("TCP", Config.StakingLocalPort, "gecko-staking") // Open staking port
if Config.HTTPHost != "127.0.0.1" && Config.HTTPHost != "localhost" { // Open HTTP port iff HTTP server not listening on localhost
mapper.Map("TCP", Config.HTTPPort, "gecko-http")
}
if Config.StakingIP.IsZero() {
log.Warn("NAT traversal has failed. It will be able to connect to less nodes.")
log.Warn("NAT traversal has failed. The node will be able to connect to less nodes.")
}
node := node.Node{}

28
main/params.go
View File

@ -30,22 +30,24 @@ import (
)
const (
dbVersion = "v0.6.0"
dbVersion = "v0.5.0"
)
// Results of parsing the CLI
var (
Config = node.Config{}
Err error
defaultNetworkName = genesis.TestnetName
defaultDbDir = os.ExpandEnv(filepath.Join("$HOME", ".gecko", "db"))
defaultStakingKeyPath = os.ExpandEnv(filepath.Join("$HOME", ".gecko", "staking", "staker.key"))
defaultStakingCertPath = os.ExpandEnv(filepath.Join("$HOME", ".gecko", "staking", "staker.crt"))
Config = node.Config{}
Err error
defaultNetworkName = genesis.TestnetName
defaultPluginDirs = []string{
"./build/plugins",
"./plugins",
os.ExpandEnv(filepath.Join("$HOME", ".gecko", "plugins")),
homeDir = os.ExpandEnv("$HOME")
defaultDbDir = filepath.Join(homeDir, ".gecko", "db")
defaultStakingKeyPath = filepath.Join(homeDir, ".gecko", "staking", "staker.key")
defaultStakingCertPath = filepath.Join(homeDir, ".gecko", "staking", "staker.crt")
defaultPluginDirs = []string{
filepath.Join(".", "build", "plugins"),
filepath.Join(".", "plugins"),
filepath.Join("/", "usr", "local", "lib", "gecko"),
filepath.Join(homeDir, ".gecko", "plugins"),
}
)
@ -190,7 +192,7 @@ func init() {
consensusIP := fs.String("public-ip", "", "Public IP of this node")
// HTTP Server:
httpHost := fs.String("http-host", "", "Address of the HTTP server")
httpHost := fs.String("http-host", "127.0.0.1", "Address of the HTTP server")
httpPort := fs.Uint("http-port", 9650, "Port of the HTTP server")
fs.BoolVar(&Config.EnableHTTPS, "http-tls-enabled", false, "Upgrade the HTTP server to HTTPs")
fs.StringVar(&Config.HTTPSKeyFile, "http-tls-key-file", "", "TLS private key file for the HTTPs server")
@ -225,7 +227,7 @@ func init() {
fs.IntVar(&Config.ConsensusParams.ConcurrentRepolls, "snow-concurrent-repolls", 1, "Minimum number of concurrent polls for finalizing consensus")
// Enable/Disable APIs:
fs.BoolVar(&Config.AdminAPIEnabled, "api-admin-enabled", true, "If true, this node exposes the Admin API")
fs.BoolVar(&Config.AdminAPIEnabled, "api-admin-enabled", false, "If true, this node exposes the Admin API")
fs.BoolVar(&Config.InfoAPIEnabled, "api-info-enabled", true, "If true, this node exposes the Info API")
fs.BoolVar(&Config.KeystoreAPIEnabled, "api-keystore-enabled", true, "If true, this node exposes the Keystore API")
fs.BoolVar(&Config.MetricsAPIEnabled, "api-metrics-enabled", true, "If true, this node exposes the Metrics API")

10
network/commands.go
View File

@ -170,21 +170,23 @@ const (
Version
GetPeerList
PeerList
Ping
Pong
// Bootstrapping:
GetAcceptedFrontier
AcceptedFrontier
GetAccepted
Accepted
GetAncestors
MultiPut
// Consensus:
Get
Put
PushQuery
PullQuery
Chits
// TODO: Reorder these messages when we transition to everest
GetAncestors
MultiPut
Ping
Pong
)
// Defines the messages that can be sent/received with this network

20
network/peer.go
View File

@ -64,7 +64,7 @@ func (p *peer) Start() {
// Initially send the version to the peer
go p.Version()
go p.requestVersion()
go p.sendPings()
// go p.sendPings()
}
func (p *peer) sendPings() {
@ -107,10 +107,10 @@ func (p *peer) requestVersion() {
func (p *peer) ReadMessages() {
defer p.Close()
if err := p.conn.SetReadDeadline(p.net.clock.Time().Add(p.net.pingPongTimeout)); err != nil {
p.net.log.Verbo("error on setting the connection read timeout %s", err)
return
}
// if err := p.conn.SetReadDeadline(p.net.clock.Time().Add(p.net.pingPongTimeout)); err != nil {
// p.net.log.Verbo("error on setting the connection read timeout %s", err)
// return
// }
pendingBuffer := wrappers.Packer{}
readBuffer := make([]byte, 1<<10)
@ -246,11 +246,11 @@ func (p *peer) handle(msg Msg) {
currentTime := p.net.clock.Time()
atomic.StoreInt64(&p.lastReceived, currentTime.Unix())
if err := p.conn.SetReadDeadline(currentTime.Add(p.net.pingPongTimeout)); err != nil {
p.net.log.Verbo("error on setting the connection read timeout %s, closing the connection", err)
p.Close()
return
}
// if err := p.conn.SetReadDeadline(currentTime.Add(p.net.pingPongTimeout)); err != nil {
// p.net.log.Verbo("error on setting the connection read timeout %s, closing the connection", err)
// p.Close()
// return
// }
op := msg.Op()
msgMetrics := p.net.message(op)

4
node/node.go
View File

@ -57,7 +57,7 @@ var (
genesisHashKey = []byte("genesisID")
// Version is the version of this code
Version = version.NewDefaultVersion("avalanche", 0, 6, 0)
Version = version.NewDefaultVersion("avalanche", 0, 5, 6)
versionParser = version.NewDefaultParser()
)
@ -462,7 +462,7 @@ func (n *Node) initMetricsAPI() {
func (n *Node) initAdminAPI() {
if n.Config.AdminAPIEnabled {
n.Log.Info("initializing Admin API")
service := admin.NewService(n.Log, n.chainManager, n.Net, &n.APIServer)
service := admin.NewService(Version, n.ID, n.Config.NetworkID, n.Log, n.chainManager, n.Net, &n.APIServer)
n.APIServer.AddRoute(service, &sync.RWMutex{}, "admin", "", n.HTTPLog)
}
}

2
scripts/build.sh
View File

@ -15,7 +15,7 @@ GECKO_PATH=$( cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd ) # Directory
BUILD_DIR=$GECKO_PATH/build # Where binaries go
PLUGIN_DIR="$BUILD_DIR/plugins" # Where plugin binaries (namely coreth) go
CORETH_VER="0.2.4" # Should match coreth version in go.mod
CORETH_VER="0.2.5" # Should match coreth version in go.mod
CORETH_PATH="$GOPATH/pkg/mod/github.com/ava-labs/coreth@v$CORETH_VER"
# Build Gecko

1327
snow/consensus/avalanche/consensus_test.go
View File

File diff suppressed because it is too large Load Diff

22
snow/consensus/avalanche/topological.go
View File

@ -10,6 +10,10 @@ import (
"github.com/ava-labs/gecko/snow/consensus/snowstorm"
)
const (
minMapSize = 16
)
// TopologicalFactory implements Factory by returning a topological struct
type TopologicalFactory struct{}
@ -65,12 +69,12 @@ func (ta *Topological) Initialize(ctx *snow.Context, params Parameters, frontier
ta.ctx.Log.Error("%s", err)
}
ta.nodes = make(map[[32]byte]Vertex)
ta.nodes = make(map[[32]byte]Vertex, minMapSize)
ta.cg = &snowstorm.Directed{}
ta.cg.Initialize(ctx, params.Parameters)
ta.frontier = make(map[[32]byte]Vertex)
ta.frontier = make(map[[32]byte]Vertex, minMapSize)
for _, vtx := range frontier {
ta.frontier[vtx.ID().Key()] = vtx
}
@ -141,7 +145,9 @@ func (ta *Topological) RecordPoll(responses ids.UniqueBag) error {
votes := ta.pushVotes(kahns, leaves)
// Update the conflict graph: O(|Transactions|)
ta.ctx.Log.Verbo("Updating consumer confidences based on:\n%s", &votes)
ta.cg.RecordPoll(votes)
if err := ta.cg.RecordPoll(votes); err != nil {
return err
}
// Update the dag: O(|Live Set|)
return ta.updateFrontiers()
}
@ -157,7 +163,7 @@ func (ta *Topological) Finalized() bool { return ta.cg.Finalized() }
// the non-transitively applied votes. Also returns the list of leaf nodes.
func (ta *Topological) calculateInDegree(
responses ids.UniqueBag) (map[[32]byte]kahnNode, []ids.ID) {
kahns := make(map[[32]byte]kahnNode)
kahns := make(map[[32]byte]kahnNode, minMapSize)
leaves := ids.Set{}
for _, vote := range responses.List() {
@ -231,7 +237,7 @@ func (ta *Topological) pushVotes(
kahnNodes map[[32]byte]kahnNode,
leaves []ids.ID) ids.Bag {
votes := make(ids.UniqueBag)
txConflicts := make(map[[32]byte]ids.Set)
txConflicts := make(map[[32]byte]ids.Set, minMapSize)
for len(leaves) > 0 {
newLeavesSize := len(leaves) - 1
@ -441,9 +447,9 @@ func (ta *Topological) updateFrontiers() error {
ta.preferred.Clear()
ta.virtuous.Clear()
ta.orphans.Clear()
ta.frontier = make(map[[32]byte]Vertex)
ta.preferenceCache = make(map[[32]byte]bool)
ta.virtuousCache = make(map[[32]byte]bool)
ta.frontier = make(map[[32]byte]Vertex, minMapSize)
ta.preferenceCache = make(map[[32]byte]bool, minMapSize)
ta.virtuousCache = make(map[[32]byte]bool, minMapSize)
ta.orphans.Union(ta.cg.Virtuous()) // Initially, nothing is preferred

825
snow/consensus/avalanche/topological_test.go
View File

@ -4,830 +4,7 @@
package avalanche
import (
"math"
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/snow/choices"
"github.com/ava-labs/gecko/snow/consensus/snowball"
"github.com/ava-labs/gecko/snow/consensus/snowstorm"
)
func TestTopologicalParams(t *testing.T) { ParamsTest(t, TopologicalFactory{}) }
func TestTopologicalAdd(t *testing.T) { AddTest(t, TopologicalFactory{}) }
func TestTopologicalVertexIssued(t *testing.T) { VertexIssuedTest(t, TopologicalFactory{}) }
func TestTopologicalTxIssued(t *testing.T) { TxIssuedTest(t, TopologicalFactory{}) }
func TestAvalancheVoting(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
ta.Add(vtx0)
ta.Add(vtx1)
sm := make(ids.UniqueBag)
sm.Add(0, vtx1.id)
sm.Add(1, vtx1.id)
ta.RecordPoll(sm)
if ta.Finalized() {
t.Fatalf("An avalanche instance finalized too early")
} else if !ids.UnsortedEquals([]ids.ID{vtx1.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
}
ta.RecordPoll(sm)
if !ta.Finalized() {
t.Fatalf("An avalanche instance finalized too late")
} else if !ids.UnsortedEquals([]ids.ID{vtx1.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
} else if tx0.Status() != choices.Rejected {
t.Fatalf("Tx should have been rejected")
} else if tx1.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
}
}
func TestAvalancheIgnoreInvalidVoting(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 3,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
ta.Add(vtx0)
ta.Add(vtx1)
sm := make(ids.UniqueBag)
sm.Add(0, vtx0.id)
sm.Add(1, vtx1.id)
// Add Illegal Vote cast by Response 2
sm.Add(2, vtx0.id)
sm.Add(2, vtx1.id)
ta.RecordPoll(sm)
if ta.Finalized() {
t.Fatalf("An avalanche instance finalized too early")
}
}
func TestAvalancheTransitiveVoting(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[1])
vtx1 := &Vtx{
dependencies: []Vertex{vtx0},
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 2,
status: choices.Processing,
}
vtx2 := &Vtx{
dependencies: []Vertex{vtx1},
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 3,
status: choices.Processing,
}
ta.Add(vtx0)
ta.Add(vtx1)
ta.Add(vtx2)
sm1 := make(ids.UniqueBag)
sm1.Add(0, vtx0.id)
sm1.Add(1, vtx2.id)
ta.RecordPoll(sm1)
if ta.Finalized() {
t.Fatalf("An avalanche instance finalized too early")
} else if !ids.UnsortedEquals([]ids.ID{vtx2.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
} else if tx0.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
}
sm2 := make(ids.UniqueBag)
sm2.Add(0, vtx2.id)
sm2.Add(1, vtx2.id)
ta.RecordPoll(sm2)
if !ta.Finalized() {
t.Fatalf("An avalanche instance finalized too late")
} else if !ids.UnsortedEquals([]ids.ID{vtx2.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
} else if tx0.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
} else if tx1.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
}
}
func TestAvalancheSplitVoting(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
ta.Add(vtx0)
ta.Add(vtx1)
sm1 := make(ids.UniqueBag)
sm1.Add(0, vtx0.id)
sm1.Add(1, vtx1.id)
ta.RecordPoll(sm1)
if !ta.Finalized() {
t.Fatalf("An avalanche instance finalized too late")
} else if !ids.UnsortedEquals([]ids.ID{vtx0.id, vtx1.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
} else if tx0.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
}
}
func TestAvalancheTransitiveRejection(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
tx2 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx2.Ins.Add(utxos[1])
vtx2 := &Vtx{
dependencies: []Vertex{vtx0},
id: GenerateID(),
txs: []snowstorm.Tx{tx2},
height: 2,
status: choices.Processing,
}
ta.Add(vtx0)
ta.Add(vtx1)
ta.Add(vtx2)
sm := make(ids.UniqueBag)
sm.Add(0, vtx1.id)
sm.Add(1, vtx1.id)
ta.RecordPoll(sm)
if ta.Finalized() {
t.Fatalf("An avalanche instance finalized too early")
} else if !ids.UnsortedEquals([]ids.ID{vtx1.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
}
ta.RecordPoll(sm)
if ta.Finalized() {
t.Fatalf("An avalanche instance finalized too early")
} else if !ids.UnsortedEquals([]ids.ID{vtx1.id}, ta.Preferences().List()) {
t.Fatalf("Initial frontier failed to be set")
} else if tx0.Status() != choices.Rejected {
t.Fatalf("Tx should have been rejected")
} else if tx1.Status() != choices.Accepted {
t.Fatalf("Tx should have been accepted")
} else if tx2.Status() != choices.Processing {
t.Fatalf("Tx should not have been decided")
}
ta.preferenceCache = make(map[[32]byte]bool)
ta.virtuousCache = make(map[[32]byte]bool)
ta.update(vtx2)
}
func TestAvalancheVirtuous(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
if virtuous := ta.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vts[0].ID()) {
t.Fatalf("Wrong virtuous")
} else if !virtuous.Contains(vts[1].ID()) {
t.Fatalf("Wrong virtuous")
}
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
tx2 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx2.Ins.Add(utxos[1])
vtx2 := &Vtx{
dependencies: []Vertex{vtx0},
id: GenerateID(),
txs: []snowstorm.Tx{tx2},
height: 2,
status: choices.Processing,
}
ta.Add(vtx0)
if virtuous := ta.Virtuous(); virtuous.Len() != 1 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vtx0.id) {
t.Fatalf("Wrong virtuous")
}
ta.Add(vtx1)
if virtuous := ta.Virtuous(); virtuous.Len() != 1 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vtx0.id) {
t.Fatalf("Wrong virtuous")
}
ta.updateFrontiers()
if virtuous := ta.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vts[0].ID()) {
t.Fatalf("Wrong virtuous")
} else if !virtuous.Contains(vts[1].ID()) {
t.Fatalf("Wrong virtuous")
}
ta.Add(vtx2)
if virtuous := ta.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vts[0].ID()) {
t.Fatalf("Wrong virtuous")
} else if !virtuous.Contains(vts[1].ID()) {
t.Fatalf("Wrong virtuous")
}
ta.updateFrontiers()
if virtuous := ta.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vts[0].ID()) {
t.Fatalf("Wrong virtuous")
} else if !virtuous.Contains(vts[1].ID()) {
t.Fatalf("Wrong virtuous")
}
}
func TestAvalancheIsVirtuous(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2,
Alpha: 2,
BetaVirtuous: 1,
BetaRogue: 2,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
if virtuous := ta.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(vts[0].ID()) {
t.Fatalf("Wrong virtuous")
} else if !virtuous.Contains(vts[1].ID()) {
t.Fatalf("Wrong virtuous")
}
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
if !ta.IsVirtuous(tx0) {
t.Fatalf("Should be virtuous.")
} else if !ta.IsVirtuous(tx1) {
t.Fatalf("Should be virtuous.")
}
ta.Add(vtx0)
if !ta.IsVirtuous(tx0) {
t.Fatalf("Should be virtuous.")
} else if ta.IsVirtuous(tx1) {
t.Fatalf("Should not be virtuous.")
}
ta.Add(vtx1)
if ta.IsVirtuous(tx0) {
t.Fatalf("Should not be virtuous.")
} else if ta.IsVirtuous(tx1) {
t.Fatalf("Should not be virtuous.")
}
}
func TestAvalancheQuiesce(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: 1,
BetaRogue: 1,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
tx2 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx2.Ins.Add(utxos[1])
vtx2 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx2},
height: 2,
status: choices.Processing,
}
ta.Add(vtx0)
if ta.Quiesce() {
t.Fatalf("Shouldn't quiesce")
}
ta.Add(vtx1)
if !ta.Quiesce() {
t.Fatalf("Should quiesce")
}
ta.Add(vtx2)
if ta.Quiesce() {
t.Fatalf("Shouldn't quiesce")
}
sm := make(ids.UniqueBag)
sm.Add(0, vtx2.id)
ta.RecordPoll(sm)
if !ta.Quiesce() {
t.Fatalf("Should quiesce")
}
}
func TestAvalancheOrphans(t *testing.T) {
params := Parameters{
Parameters: snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: math.MaxInt32,
BetaRogue: math.MaxInt32,
ConcurrentRepolls: 1,
},
Parents: 2,
BatchSize: 1,
}
vts := []Vertex{&Vtx{
id: GenerateID(),
status: choices.Accepted,
}, &Vtx{
id: GenerateID(),
status: choices.Accepted,
}}
utxos := []ids.ID{GenerateID(), GenerateID()}
ta := Topological{}
ta.Initialize(snow.DefaultContextTest(), params, vts)
tx0 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx0.Ins.Add(utxos[0])
vtx0 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx0},
height: 1,
status: choices.Processing,
}
tx1 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx1.Ins.Add(utxos[0])
vtx1 := &Vtx{
dependencies: vts,
id: GenerateID(),
txs: []snowstorm.Tx{tx1},
height: 1,
status: choices.Processing,
}
tx2 := &snowstorm.TestTx{
Identifier: GenerateID(),
Stat: choices.Processing,
}
tx2.Ins.Add(utxos[1])
vtx2 := &Vtx{
dependencies: []Vertex{vtx0},
id: GenerateID(),
txs: []snowstorm.Tx{tx2},
height: 2,
status: choices.Processing,
}
ta.Add(vtx0)
if orphans := ta.Orphans(); orphans.Len() != 0 {
t.Fatalf("Wrong number of orphans")
}
ta.Add(vtx1)
if orphans := ta.Orphans(); orphans.Len() != 0 {
t.Fatalf("Wrong number of orphans")
}
ta.Add(vtx2)
if orphans := ta.Orphans(); orphans.Len() != 0 {
t.Fatalf("Wrong number of orphans")
}
sm := make(ids.UniqueBag)
sm.Add(0, vtx1.id)
ta.RecordPoll(sm)
if orphans := ta.Orphans(); orphans.Len() != 1 {
t.Fatalf("Wrong number of orphans")
} else if !orphans.Contains(tx2.ID()) {
t.Fatalf("Wrong orphan")
}
}
func TestTopological(t *testing.T) { ConsensusTest(t, TopologicalFactory{}) }

8
snow/consensus/avalanche/vertex_test.go
View File

@ -19,7 +19,8 @@ type Vtx struct {
height uint64
status choices.Status
bytes []byte
Validity error
bytes []byte
}
func (v *Vtx) ID() ids.ID { return v.id }
@ -28,9 +29,8 @@ func (v *Vtx) Parents() []Vertex { return v.dependencies }
func (v *Vtx) Height() uint64 { return v.height }
func (v *Vtx) Txs() []snowstorm.Tx { return v.txs }
func (v *Vtx) Status() choices.Status { return v.status }
func (v *Vtx) Live() {}
func (v *Vtx) Accept() error { v.status = choices.Accepted; return nil }
func (v *Vtx) Reject() error { v.status = choices.Rejected; return nil }
func (v *Vtx) Accept() error { v.status = choices.Accepted; return v.Validity }
func (v *Vtx) Reject() error { v.status = choices.Rejected; return v.Validity }
func (v *Vtx) Bytes() []byte { return v.bytes }
type sortVts []*Vtx

48
snow/consensus/snowball/byzantine.go
View File

@ -1,48 +0,0 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package snowball
import (
"github.com/ava-labs/gecko/ids"
)
// ByzantineFactory implements Factory by returning a byzantine struct
type ByzantineFactory struct{}
// New implements Factory
func (ByzantineFactory) New() Consensus { return &Byzantine{} }
// Byzantine is a naive implementation of a multi-choice snowball instance
type Byzantine struct {
// params contains all the configurations of a snowball instance
params Parameters
// Hardcode the preference
preference ids.ID
}
// Initialize implements the Consensus interface
func (b *Byzantine) Initialize(params Parameters, choice ids.ID) {
b.params = params
b.preference = choice
}
// Parameters implements the Consensus interface
func (b *Byzantine) Parameters() Parameters { return b.params }
// Add implements the Consensus interface
func (b *Byzantine) Add(choice ids.ID) {}
// Preference implements the Consensus interface
func (b *Byzantine) Preference() ids.ID { return b.preference }
// RecordPoll implements the Consensus interface
func (b *Byzantine) RecordPoll(votes ids.Bag) {}
// RecordUnsuccessfulPoll implements the Consensus interface
func (b *Byzantine) RecordUnsuccessfulPoll() {}
// Finalized implements the Consensus interface
func (b *Byzantine) Finalized() bool { return true }
func (b *Byzantine) String() string { return b.preference.String() }

54
snow/consensus/snowball/byzantine_test.go
View File

@ -1,54 +0,0 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package snowball
import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/prometheus/client_golang/prometheus"
)
func TestByzantine(t *testing.T) {
params := Parameters{
Metrics: prometheus.NewRegistry(),
K: 1, Alpha: 1, BetaVirtuous: 3, BetaRogue: 5,
}
byzFactory := ByzantineFactory{}
byz := byzFactory.New()
byz.Initialize(params, Blue)
if ret := byz.Parameters(); ret != params {
t.Fatalf("Should have returned the correct params")
}
byz.Add(Green)
if pref := byz.Preference(); !pref.Equals(Blue) {
t.Fatalf("Wrong preference, expected %s returned %s", Blue, pref)
}
oneGreen := ids.Bag{}
oneGreen.Add(Green)
byz.RecordPoll(oneGreen)
if pref := byz.Preference(); !pref.Equals(Blue) {
t.Fatalf("Wrong preference, expected %s returned %s", Blue, pref)
}
byz.RecordUnsuccessfulPoll()
if pref := byz.Preference(); !pref.Equals(Blue) {
t.Fatalf("Wrong preference, expected %s returned %s", Blue, pref)
}
if final := byz.Finalized(); !final {
t.Fatalf("Should be marked as accepted")
}
if str := byz.String(); str != Blue.String() {
t.Fatalf("Wrong string, expected %s returned %s", Blue, str)
}
}

40
snow/consensus/snowball/consensus_test.go
View File

@ -11,6 +11,46 @@ import (
"github.com/ava-labs/gecko/ids"
)
// ByzantineFactory implements Factory by returning a byzantine struct
type ByzantineFactory struct{}
// New implements Factory
func (ByzantineFactory) New() Consensus { return &Byzantine{} }
// Byzantine is a naive implementation of a multi-choice snowball instance
type Byzantine struct {
// params contains all the configurations of a snowball instance
params Parameters
// Hardcode the preference
preference ids.ID
}
// Initialize implements the Consensus interface
func (b *Byzantine) Initialize(params Parameters, choice ids.ID) {
b.params = params
b.preference = choice
}
// Parameters implements the Consensus interface
func (b *Byzantine) Parameters() Parameters { return b.params }
// Add implements the Consensus interface
func (b *Byzantine) Add(choice ids.ID) {}
// Preference implements the Consensus interface
func (b *Byzantine) Preference() ids.ID { return b.preference }
// RecordPoll implements the Consensus interface
func (b *Byzantine) RecordPoll(votes ids.Bag) {}
// RecordUnsuccessfulPoll implements the Consensus interface
func (b *Byzantine) RecordUnsuccessfulPoll() {}
// Finalized implements the Consensus interface
func (b *Byzantine) Finalized() bool { return true }
func (b *Byzantine) String() string { return b.preference.String() }
var (
Red = ids.Empty.Prefix(0)
Blue = ids.Empty.Prefix(1)

2
snow/consensus/snowball/flat.go
View File

@ -34,7 +34,7 @@ func (f *Flat) Parameters() Parameters { return f.params }
// RecordPoll implements the Consensus interface
func (f *Flat) RecordPoll(votes ids.Bag) {
if pollMode, numVotes := votes.Mode(); numVotes >= f.params.Alpha {
f.nnarySnowball.RecordSuccessfulPoll(pollMode)
f.RecordSuccessfulPoll(pollMode)
} else {
f.RecordUnsuccessfulPoll()
}

2
snow/consensus/snowball/nnary_snowflake.go
View File

@ -51,7 +51,7 @@ func (sf *nnarySnowflake) RecordSuccessfulPoll(choice ids.ID) {
return // This instace is already decided.
}
if preference := sf.nnarySlush.Preference(); preference.Equals(choice) {
if preference := sf.Preference(); preference.Equals(choice) {
sf.confidence++
} else {
// confidence is set to 1 because there has already been 1 successful

7
snow/consensus/snowman/block_test.go
View File

@ -17,6 +17,7 @@ type TestBlock struct {
height int
status choices.Status
bytes []byte
err error
}
func (b *TestBlock) Parent() Block { return b.parent }
@ -27,16 +28,16 @@ func (b *TestBlock) Accept() error {
return errors.New("Dis-agreement")
}
b.status = choices.Accepted
return nil
return b.err
}
func (b *TestBlock) Reject() error {
if b.status.Decided() && b.status != choices.Rejected {
return errors.New("Dis-agreement")
}
b.status = choices.Rejected
return nil
return b.err
}
func (b *TestBlock) Verify() error { return nil }
func (b *TestBlock) Verify() error { return b.err }
func (b *TestBlock) Bytes() []byte { return b.bytes }
type sortBlocks []*TestBlock

418
snow/consensus/snowman/consensus_test.go
View File

@ -4,6 +4,7 @@
package snowman
import (
"errors"
"math/rand"
"testing"
@ -42,6 +43,10 @@ var (
MetricsProcessingErrorTest,
MetricsAcceptedErrorTest,
MetricsRejectedErrorTest,
ErrorOnInitialRejectionTest,
ErrorOnAcceptTest,
ErrorOnRejectSiblingTest,
ErrorOnTransitiveRejectionTest,
RandomizedConsistencyTest,
}
)
@ -71,11 +76,9 @@ func InitializeTest(t *testing.T, factory Factory) {
if p := sm.Parameters(); p != params {
t.Fatalf("Wrong returned parameters")
}
if pref := sm.Preference(); !pref.Equals(GenesisID) {
} else if pref := sm.Preference(); !pref.Equals(GenesisID) {
t.Fatalf("Wrong preference returned")
}
if !sm.Finalized() {
} else if !sm.Finalized() {
t.Fatalf("Wrong should have marked the instance as being finalized")
}
}
@ -101,9 +104,9 @@ func AddToTailTest(t *testing.T, factory Factory) {
}
// Adding to the previous preference will update the preference
sm.Add(block)
if pref := sm.Preference(); !pref.Equals(block.id) {
if err := sm.Add(block); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(block.id) {
t.Fatalf("Wrong preference. Expected %s, got %s", block.id, pref)
}
}
@ -133,17 +136,17 @@ func AddToNonTailTest(t *testing.T, factory Factory) {
}
// Adding to the previous preference will update the preference
sm.Add(firstBlock)
if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
if err := sm.Add(firstBlock); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
t.Fatalf("Wrong preference. Expected %s, got %s", firstBlock.id, pref)
}
// Adding to something other than the previous preference won't update the
// preference
sm.Add(secondBlock)
if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
if err := sm.Add(secondBlock); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
t.Fatalf("Wrong preference. Expected %s, got %s", firstBlock.id, pref)
}
}
@ -171,9 +174,9 @@ func AddToUnknownTest(t *testing.T, factory Factory) {
// Adding a block with an unknown parent means the parent must have already
// been rejected. Therefore the block should be immediately rejected
sm.Add(block)
if pref := sm.Preference(); !pref.Equals(GenesisID) {
if err := sm.Add(block); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(GenesisID) {
t.Fatalf("Wrong preference. Expected %s, got %s", GenesisID, pref)
} else if status := block.Status(); status != choices.Rejected {
t.Fatalf("Should have rejected the block")
@ -269,9 +272,9 @@ func IssuedIssuedTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block)
if !sm.Issued(block) {
if err := sm.Add(block); err != nil {
t.Fatal(err)
} else if !sm.Issued(block) {
t.Fatalf("Should have marked a pending block as having been issued")
}
}
@ -296,24 +299,23 @@ func RecordPollAcceptSingleBlockTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block)
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block.id)
sm.RecordPoll(votes)
if pref := sm.Preference(); !pref.Equals(block.id) {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(block.id) {
t.Fatalf("Preference returned the wrong block")
} else if sm.Finalized() {
t.Fatalf("Snowman instance finalized too soon")
} else if status := block.Status(); status != choices.Processing {
t.Fatalf("Block's status changed unexpectedly")
}
sm.RecordPoll(votes)
if pref := sm.Preference(); !pref.Equals(block.id) {
} else if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(block.id) {
t.Fatalf("Preference returned the wrong block")
} else if !sm.Finalized() {
t.Fatalf("Snowman instance didn't finalize")
@ -347,15 +349,18 @@ func RecordPollAcceptAndRejectTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(firstBlock)
sm.Add(secondBlock)
if err := sm.Add(firstBlock); err != nil {
t.Fatal(err)
} else if err := sm.Add(secondBlock); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(firstBlock.id)
sm.RecordPoll(votes)
if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
t.Fatalf("Preference returned the wrong block")
} else if sm.Finalized() {
t.Fatalf("Snowman instance finalized too soon")
@ -363,11 +368,9 @@ func RecordPollAcceptAndRejectTest(t *testing.T, factory Factory) {
t.Fatalf("Block's status changed unexpectedly")
} else if status := secondBlock.Status(); status != choices.Processing {
t.Fatalf("Block's status changed unexpectedly")
}
sm.RecordPoll(votes)
if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
} else if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if pref := sm.Preference(); !pref.Equals(firstBlock.id) {
t.Fatalf("Preference returned the wrong block")
} else if !sm.Finalized() {
t.Fatalf("Snowman instance didn't finalize")
@ -394,9 +397,9 @@ func RecordPollWhenFinalizedTest(t *testing.T, factory Factory) {
votes := ids.Bag{}
votes.Add(GenesisID)
sm.RecordPoll(votes)
if !sm.Finalized() {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Consensus should still be finalized")
} else if pref := sm.Preference(); !GenesisID.Equals(pref) {
t.Fatalf("Wrong preference listed")
@ -433,9 +436,13 @@ func RecordPollRejectTransitivelyTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block0)
sm.Add(block1)
sm.Add(block2)
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
} else if err := sm.Add(block2); err != nil {
t.Fatal(err)
}
// Current graph structure:
// G
@ -447,7 +454,9 @@ func RecordPollRejectTransitivelyTest(t *testing.T, factory Factory) {
votes := ids.Bag{}
votes.Add(block0.id)
sm.RecordPoll(votes)
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
}
// Current graph structure:
// 0
@ -457,9 +466,7 @@ func RecordPollRejectTransitivelyTest(t *testing.T, factory Factory) {
t.Fatalf("Finalized too late")
} else if pref := sm.Preference(); !block0.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
}
if status := block0.Status(); status != choices.Accepted {
} else if status := block0.Status(); status != choices.Accepted {
t.Fatalf("Wrong status returned")
} else if status := block1.Status(); status != choices.Rejected {
t.Fatalf("Wrong status returned")
@ -503,10 +510,15 @@ func RecordPollTransitivelyResetConfidenceTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block0)
sm.Add(block1)
sm.Add(block2)
sm.Add(block3)
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
} else if err := sm.Add(block2); err != nil {
t.Fatal(err)
} else if err := sm.Add(block3); err != nil {
t.Fatal(err)
}
// Current graph structure:
// G
@ -517,26 +529,24 @@ func RecordPollTransitivelyResetConfidenceTest(t *testing.T, factory Factory) {
votesFor2 := ids.Bag{}
votesFor2.Add(block2.id)
sm.RecordPoll(votesFor2)
if sm.Finalized() {
if err := sm.RecordPoll(votesFor2); err != nil {
t.Fatal(err)
} else if sm.Finalized() {
t.Fatalf("Finalized too early")
} else if pref := sm.Preference(); !block2.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
}
emptyVotes := ids.Bag{}
sm.RecordPoll(emptyVotes)
if sm.Finalized() {
if err := sm.RecordPoll(emptyVotes); err != nil {
t.Fatal(err)
} else if sm.Finalized() {
t.Fatalf("Finalized too early")
} else if pref := sm.Preference(); !block2.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
}
sm.RecordPoll(votesFor2)
if sm.Finalized() {
} else if err := sm.RecordPoll(votesFor2); err != nil {
t.Fatal(err)
} else if sm.Finalized() {
t.Fatalf("Finalized too early")
} else if pref := sm.Preference(); !block2.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
@ -544,23 +554,19 @@ func RecordPollTransitivelyResetConfidenceTest(t *testing.T, factory Factory) {
votesFor3 := ids.Bag{}
votesFor3.Add(block3.id)
sm.RecordPoll(votesFor3)
if sm.Finalized() {
if err := sm.RecordPoll(votesFor3); err != nil {
t.Fatal(err)
} else if sm.Finalized() {
t.Fatalf("Finalized too early")
} else if pref := sm.Preference(); !block2.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
}
sm.RecordPoll(votesFor3)
if !sm.Finalized() {
} else if err := sm.RecordPoll(votesFor3); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Finalized too late")
} else if pref := sm.Preference(); !block3.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
}
if status := block0.Status(); status != choices.Rejected {
} else if status := block0.Status(); status != choices.Rejected {
t.Fatalf("Wrong status returned")
} else if status := block1.Status(); status != choices.Accepted {
t.Fatalf("Wrong status returned")
@ -592,19 +598,23 @@ func RecordPollInvalidVoteTest(t *testing.T, factory Factory) {
}
unknownBlockID := ids.Empty.Prefix(2)
sm.Add(block)
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
validVotes := ids.Bag{}
validVotes.Add(block.id)
sm.RecordPoll(validVotes)
if err := sm.RecordPoll(validVotes); err != nil {
t.Fatal(err)
}
invalidVotes := ids.Bag{}
invalidVotes.Add(unknownBlockID)
sm.RecordPoll(invalidVotes)
sm.RecordPoll(validVotes)
if sm.Finalized() {
if err := sm.RecordPoll(invalidVotes); err != nil {
t.Fatal(err)
} else if err := sm.RecordPoll(validVotes); err != nil {
t.Fatal(err)
} else if sm.Finalized() {
t.Fatalf("Finalized too early")
} else if pref := sm.Preference(); !block.id.Equals(pref) {
t.Fatalf("Wrong preference listed")
@ -651,11 +661,17 @@ func RecordPollTransitiveVotingTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block0)
sm.Add(block1)
sm.Add(block2)
sm.Add(block3)
sm.Add(block4)
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
} else if err := sm.Add(block2); err != nil {
t.Fatal(err)
} else if err := sm.Add(block3); err != nil {
t.Fatal(err)
} else if err := sm.Add(block4); err != nil {
t.Fatal(err)
}
// Current graph structure:
// G
@ -668,10 +684,14 @@ func RecordPollTransitiveVotingTest(t *testing.T, factory Factory) {
// Tail = 2
votes0_2_4 := ids.Bag{}
votes0_2_4.Add(block0.id)
votes0_2_4.Add(block2.id)
votes0_2_4.Add(block4.id)
sm.RecordPoll(votes0_2_4)
votes0_2_4.Add(
block0.id,
block2.id,
block4.id,
)
if err := sm.RecordPoll(votes0_2_4); err != nil {
t.Fatal(err)
}
// Current graph structure:
// 0
@ -699,7 +719,9 @@ func RecordPollTransitiveVotingTest(t *testing.T, factory Factory) {
dep2_2_2 := ids.Bag{}
dep2_2_2.AddCount(block2.id, 3)
sm.RecordPoll(dep2_2_2)
if err := sm.RecordPoll(dep2_2_2); err != nil {
t.Fatal(err)
}
// Current graph structure:
// 2
@ -757,20 +779,25 @@ func RecordPollDivergedVotingTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block0)
sm.Add(block1)
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
}
votes0 := ids.Bag{}
votes0.Add(block0.id)
sm.RecordPoll(votes0)
sm.Add(block2)
if err := sm.RecordPoll(votes0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block2); err != nil {
t.Fatal(err)
}
// dep2 is already rejected.
sm.Add(block3)
if status := block0.Status(); status == choices.Accepted {
if err := sm.Add(block3); err != nil {
t.Fatal(err)
} else if status := block0.Status(); status == choices.Accepted {
t.Fatalf("Shouldn't be accepted yet")
}
@ -778,9 +805,9 @@ func RecordPollDivergedVotingTest(t *testing.T, factory Factory) {
// dep0. Because dep2 is already rejected, this will accept dep0.
votes3 := ids.Bag{}
votes3.Add(block3.id)
sm.RecordPoll(votes3)
if !sm.Finalized() {
if err := sm.RecordPoll(votes3); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Finalized too late")
} else if status := block0.Status(); status != choices.Accepted {
t.Fatalf("Should be accepted")
@ -818,14 +845,15 @@ func MetricsProcessingErrorTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block)
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block.id)
sm.RecordPoll(votes)
if !sm.Finalized() {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Snowman instance didn't finalize")
}
}
@ -861,14 +889,15 @@ func MetricsAcceptedErrorTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block)
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block.id)
sm.RecordPoll(votes)
if !sm.Finalized() {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Snowman instance didn't finalize")
}
}
@ -904,18 +933,171 @@ func MetricsRejectedErrorTest(t *testing.T, factory Factory) {
status: choices.Processing,
}
sm.Add(block)
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block.id)
sm.RecordPoll(votes)
if !sm.Finalized() {
if err := sm.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if !sm.Finalized() {
t.Fatalf("Snowman instance didn't finalize")
}
}
func ErrorOnInitialRejectionTest(t *testing.T, factory Factory) {
sm := factory.New()
ctx := snow.DefaultContextTest()
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: 1,
BetaRogue: 1,
ConcurrentRepolls: 1,
}
sm.Initialize(ctx, params, GenesisID)
rejectedBlock := &TestBlock{
id: ids.Empty.Prefix(1),
status: choices.Rejected,
}
block := &TestBlock{
parent: rejectedBlock,
id: ids.Empty.Prefix(2),
status: choices.Processing,
err: errors.New(""),
}
if err := sm.Add(block); err == nil {
t.Fatalf("Should have errored on rejecting the rejectable block")
}
}
func ErrorOnAcceptTest(t *testing.T, factory Factory) {
sm := factory.New()
ctx := snow.DefaultContextTest()
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: 1,
BetaRogue: 1,
ConcurrentRepolls: 1,
}
sm.Initialize(ctx, params, GenesisID)
block := &TestBlock{
parent: Genesis,
id: ids.Empty.Prefix(1),
status: choices.Processing,
err: errors.New(""),
}
if err := sm.Add(block); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block.id)
if err := sm.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on accepted the block")
}
}
func ErrorOnRejectSiblingTest(t *testing.T, factory Factory) {
sm := factory.New()
ctx := snow.DefaultContextTest()
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: 1,
BetaRogue: 1,
ConcurrentRepolls: 1,
}
sm.Initialize(ctx, params, GenesisID)
block0 := &TestBlock{
parent: Genesis,
id: ids.Empty.Prefix(1),
status: choices.Processing,
}
block1 := &TestBlock{
parent: Genesis,
id: ids.Empty.Prefix(2),
status: choices.Processing,
err: errors.New(""),
}
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block0.id)
if err := sm.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on rejecting the block's sibling")
}
}
func ErrorOnTransitiveRejectionTest(t *testing.T, factory Factory) {
sm := factory.New()
ctx := snow.DefaultContextTest()
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1,
Alpha: 1,
BetaVirtuous: 1,
BetaRogue: 1,
ConcurrentRepolls: 1,
}
sm.Initialize(ctx, params, GenesisID)
block0 := &TestBlock{
parent: Genesis,
id: ids.Empty.Prefix(1),
status: choices.Processing,
}
block1 := &TestBlock{
parent: Genesis,
id: ids.Empty.Prefix(2),
status: choices.Processing,
}
block2 := &TestBlock{
parent: block1,
id: ids.Empty.Prefix(3),
status: choices.Processing,
err: errors.New(""),
}
if err := sm.Add(block0); err != nil {
t.Fatal(err)
} else if err := sm.Add(block1); err != nil {
t.Fatal(err)
} else if err := sm.Add(block2); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(block0.id)
if err := sm.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on transitively rejecting the block")
}
}
func RandomizedConsistencyTest(t *testing.T, factory Factory) {
numColors := 50
numNodes := 100

6
snow/consensus/snowman/topological.go
View File

@ -9,6 +9,10 @@ import (
"github.com/ava-labs/gecko/snow/consensus/snowball"
)
const (
minMapSize = 16
)
// TopologicalFactory implements Factory by returning a topological struct
type TopologicalFactory struct{}
@ -183,7 +187,7 @@ func (ts *Topological) Finalized() bool { return len(ts.blocks) == 1 }
// the non-transitively applied votes. Also returns the list of leaf blocks.
func (ts *Topological) calculateInDegree(
votes ids.Bag) (map[[32]byte]kahnNode, []ids.ID) {
kahns := make(map[[32]byte]kahnNode)
kahns := make(map[[32]byte]kahnNode, minMapSize)
leaves := ids.Set{}
for _, vote := range votes.List() {

496
snow/consensus/snowstorm/consensus_test.go
View File

@ -4,6 +4,7 @@
package snowstorm
import (
"errors"
"testing"
"github.com/prometheus/client_golang/prometheus"
@ -19,6 +20,28 @@ var (
Green = &TestTx{Identifier: ids.Empty.Prefix(1)}
Blue = &TestTx{Identifier: ids.Empty.Prefix(2)}
Alpha = &TestTx{Identifier: ids.Empty.Prefix(3)}
Tests = []func(*testing.T, Factory){
MetricsTest,
ParamsTest,
IssuedTest,
LeftoverInputTest,
LowerConfidenceTest,
MiddleConfidenceTest,
IndependentTest,
VirtuousTest,
IsVirtuousTest,
QuiesceTest,
AcceptingDependencyTest,
RejectingDependencyTest,
VacuouslyAcceptedTest,
ConflictsTest,
VirtuousDependsOnRogueTest,
ErrorOnVacuouslyAcceptedTest,
ErrorOnAcceptedTest,
ErrorOnRejectingLowerConfidenceConflictTest,
ErrorOnRejectingHigherConfidenceConflictTest,
}
)
// R - G - B - A
@ -46,6 +69,52 @@ func Setup() {
Alpha.Reset()
}
// Execute all tests against a consensus implementation
func ConsensusTest(t *testing.T, factory Factory, prefix string) {
for _, test := range Tests {
test(t, factory)
}
StringTest(t, factory, prefix)
}
func MetricsTest(t *testing.T, factory Factory) {
Setup()
{
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 2,
}
params.Metrics.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "tx_processing",
}))
graph := factory.New()
graph.Initialize(snow.DefaultContextTest(), params)
}
{
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 2,
}
params.Metrics.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "tx_accepted",
}))
graph := factory.New()
graph.Initialize(snow.DefaultContextTest(), params)
}
{
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 2,
}
params.Metrics.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "tx_rejected",
}))
graph := factory.New()
graph.Initialize(snow.DefaultContextTest(), params)
}
}
func ParamsTest(t *testing.T, factory Factory) {
Setup()
@ -81,15 +150,13 @@ func IssuedTest(t *testing.T, factory Factory) {
if issued := graph.Issued(Red); issued {
t.Fatalf("Haven't issued anything yet.")
}
graph.Add(Red)
if issued := graph.Issued(Red); !issued {
} else if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if issued := graph.Issued(Red); !issued {
t.Fatalf("Have already issued.")
}
Blue.Accept()
_ = Blue.Accept()
if issued := graph.Issued(Blue); !issued {
t.Fatalf("Have already accepted.")
@ -106,10 +173,12 @@ func LeftoverInputTest(t *testing.T, factory Factory) {
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
if prefs := graph.Preferences(); prefs.Len() != 1 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 1 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s got %s", Red.ID(), prefs.List()[0])
@ -120,15 +189,13 @@ func LeftoverInputTest(t *testing.T, factory Factory) {
r := ids.Bag{}
r.SetThreshold(2)
r.AddCount(Red.ID(), 2)
graph.RecordPoll(r)
if prefs := graph.Preferences(); prefs.Len() != 0 {
if err := graph.RecordPoll(r); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 0 {
t.Fatalf("Wrong number of preferences.")
} else if !graph.Finalized() {
t.Fatalf("Finalized too late")
}
if Red.Status() != choices.Accepted {
} else if Red.Status() != choices.Accepted {
t.Fatalf("%s should have been accepted", Red.ID())
} else if Green.Status() != choices.Rejected {
t.Fatalf("%s should have been rejected", Green.ID())
@ -145,11 +212,14 @@ func LowerConfidenceTest(t *testing.T, factory Factory) {
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
graph.Add(Blue)
if prefs := graph.Preferences(); prefs.Len() != 1 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 1 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s got %s", Red.ID(), prefs.List()[0])
@ -160,9 +230,9 @@ func LowerConfidenceTest(t *testing.T, factory Factory) {
r := ids.Bag{}
r.SetThreshold(2)
r.AddCount(Red.ID(), 2)
graph.RecordPoll(r)
if prefs := graph.Preferences(); prefs.Len() != 1 {
if err := graph.RecordPoll(r); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 1 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Blue.ID()) {
t.Fatalf("Wrong preference. Expected %s", Blue.ID())
@ -181,12 +251,16 @@ func MiddleConfidenceTest(t *testing.T, factory Factory) {
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
graph.Add(Alpha)
graph.Add(Blue)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if err := graph.Add(Alpha); err != nil {
t.Fatal(err)
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s", Red.ID())
@ -199,9 +273,9 @@ func MiddleConfidenceTest(t *testing.T, factory Factory) {
r := ids.Bag{}
r.SetThreshold(2)
r.AddCount(Red.ID(), 2)
graph.RecordPoll(r)
if prefs := graph.Preferences(); prefs.Len() != 1 {
if err := graph.RecordPoll(r); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 1 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Alpha.ID()) {
t.Fatalf("Wrong preference. Expected %s", Alpha.ID())
@ -209,6 +283,7 @@ func MiddleConfidenceTest(t *testing.T, factory Factory) {
t.Fatalf("Finalized too early")
}
}
func IndependentTest(t *testing.T, factory Factory) {
Setup()
@ -219,10 +294,12 @@ func IndependentTest(t *testing.T, factory Factory) {
K: 2, Alpha: 2, BetaVirtuous: 2, BetaRogue: 2,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Alpha)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Alpha); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s", Red.ID())
@ -236,9 +313,9 @@ func IndependentTest(t *testing.T, factory Factory) {
ra.SetThreshold(2)
ra.AddCount(Red.ID(), 2)
ra.AddCount(Alpha.ID(), 2)
graph.RecordPoll(ra)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.RecordPoll(ra); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s", Red.ID())
@ -246,11 +323,9 @@ func IndependentTest(t *testing.T, factory Factory) {
t.Fatalf("Wrong preference. Expected %s", Alpha.ID())
} else if graph.Finalized() {
t.Fatalf("Finalized too early")
}
graph.RecordPoll(ra)
if prefs := graph.Preferences(); prefs.Len() != 0 {
} else if err := graph.RecordPoll(ra); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 0 {
t.Fatalf("Wrong number of preferences.")
} else if !graph.Finalized() {
t.Fatalf("Finalized too late")
@ -267,35 +342,30 @@ func VirtuousTest(t *testing.T, factory Factory) {
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
if virtuous := graph.Virtuous(); virtuous.Len() != 1 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if virtuous := graph.Virtuous(); virtuous.Len() != 1 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(Red.ID()) {
t.Fatalf("Wrong virtuous. Expected %s", Red.ID())
}
graph.Add(Alpha)
if virtuous := graph.Virtuous(); virtuous.Len() != 2 {
} else if err := graph.Add(Alpha); err != nil {
t.Fatal(err)
} else if virtuous := graph.Virtuous(); virtuous.Len() != 2 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(Red.ID()) {
t.Fatalf("Wrong virtuous. Expected %s", Red.ID())
} else if !virtuous.Contains(Alpha.ID()) {
t.Fatalf("Wrong virtuous. Expected %s", Alpha.ID())
}
graph.Add(Green)
if virtuous := graph.Virtuous(); virtuous.Len() != 1 {
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if virtuous := graph.Virtuous(); virtuous.Len() != 1 {
t.Fatalf("Wrong number of virtuous.")
} else if !virtuous.Contains(Alpha.ID()) {
t.Fatalf("Wrong virtuous. Expected %s", Alpha.ID())
}
graph.Add(Blue)
if virtuous := graph.Virtuous(); virtuous.Len() != 0 {
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
} else if virtuous := graph.Virtuous(); virtuous.Len() != 0 {
t.Fatalf("Wrong number of virtuous.")
}
}
@ -319,11 +389,9 @@ func IsVirtuousTest(t *testing.T, factory Factory) {
t.Fatalf("Should be virtuous")
} else if !graph.IsVirtuous(Alpha) {
t.Fatalf("Should be virtuous")
}
graph.Add(Red)
if !graph.IsVirtuous(Red) {
} else if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if !graph.IsVirtuous(Red) {
t.Fatalf("Should be virtuous")
} else if graph.IsVirtuous(Green) {
t.Fatalf("Should not be virtuous")
@ -331,11 +399,9 @@ func IsVirtuousTest(t *testing.T, factory Factory) {
t.Fatalf("Should be virtuous")
} else if !graph.IsVirtuous(Alpha) {
t.Fatalf("Should be virtuous")
}
graph.Add(Green)
if graph.IsVirtuous(Red) {
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if graph.IsVirtuous(Red) {
t.Fatalf("Should not be virtuous")
} else if graph.IsVirtuous(Green) {
t.Fatalf("Should not be virtuous")
@ -357,17 +423,13 @@ func QuiesceTest(t *testing.T, factory Factory) {
if !graph.Quiesce() {
t.Fatalf("Should quiesce")
}
graph.Add(Red)
if graph.Quiesce() {
} else if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if graph.Quiesce() {
t.Fatalf("Shouldn't quiesce")
}
graph.Add(Green)
if !graph.Quiesce() {
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if !graph.Quiesce() {
t.Fatalf("Should quiesce")
}
}
@ -390,11 +452,13 @@ func AcceptingDependencyTest(t *testing.T, factory Factory) {
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
graph.Add(purple)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if err := graph.Add(purple); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s", Red.ID())
@ -410,10 +474,9 @@ func AcceptingDependencyTest(t *testing.T, factory Factory) {
g := ids.Bag{}
g.Add(Green.ID())
graph.RecordPoll(g)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.RecordPoll(g); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Green.ID()) {
t.Fatalf("Wrong preference. Expected %s", Green.ID())
@ -429,10 +492,9 @@ func AcceptingDependencyTest(t *testing.T, factory Factory) {
rp := ids.Bag{}
rp.Add(Red.ID(), purple.ID())
graph.RecordPoll(rp)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.RecordPoll(rp); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Green.ID()) {
t.Fatalf("Wrong preference. Expected %s", Green.ID())
@ -448,10 +510,9 @@ func AcceptingDependencyTest(t *testing.T, factory Factory) {
r := ids.Bag{}
r.Add(Red.ID())
graph.RecordPoll(r)
if prefs := graph.Preferences(); prefs.Len() != 0 {
if err := graph.RecordPoll(r); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 0 {
t.Fatalf("Wrong number of preferences.")
} else if Red.Status() != choices.Accepted {
t.Fatalf("Wrong status. %s should be %s", Red.ID(), choices.Accepted)
@ -480,12 +541,15 @@ func RejectingDependencyTest(t *testing.T, factory Factory) {
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
graph.Add(Blue)
graph.Add(purple)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
} else if err := graph.Add(purple); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s", Red.ID())
@ -503,10 +567,9 @@ func RejectingDependencyTest(t *testing.T, factory Factory) {
gp := ids.Bag{}
gp.Add(Green.ID(), purple.ID())
graph.RecordPoll(gp)
if prefs := graph.Preferences(); prefs.Len() != 2 {
if err := graph.RecordPoll(gp); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 2 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Green.ID()) {
t.Fatalf("Wrong preference. Expected %s", Green.ID())
@ -520,11 +583,9 @@ func RejectingDependencyTest(t *testing.T, factory Factory) {
t.Fatalf("Wrong status. %s should be %s", Blue.ID(), choices.Processing)
} else if purple.Status() != choices.Processing {
t.Fatalf("Wrong status. %s should be %s", purple.ID(), choices.Processing)
}
graph.RecordPoll(gp)
if prefs := graph.Preferences(); prefs.Len() != 0 {
} else if err := graph.RecordPoll(gp); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 0 {
t.Fatalf("Wrong number of preferences.")
} else if Red.Status() != choices.Rejected {
t.Fatalf("Wrong status. %s should be %s", Red.ID(), choices.Rejected)
@ -553,9 +614,9 @@ func VacuouslyAcceptedTest(t *testing.T, factory Factory) {
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(purple)
if prefs := graph.Preferences(); prefs.Len() != 0 {
if err := graph.Add(purple); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 0 {
t.Fatalf("Wrong number of preferences.")
} else if status := purple.Status(); status != choices.Accepted {
t.Fatalf("Wrong status. %s should be %s", purple.ID(), choices.Accepted)
@ -593,17 +654,15 @@ func ConflictsTest(t *testing.T, factory Factory) {
Ins: insPurple,
}
graph.Add(purple)
if orangeConflicts := graph.Conflicts(orange); orangeConflicts.Len() != 1 {
if err := graph.Add(purple); err != nil {
t.Fatal(err)
} else if orangeConflicts := graph.Conflicts(orange); orangeConflicts.Len() != 1 {
t.Fatalf("Wrong number of conflicts")
} else if !orangeConflicts.Contains(purple.Identifier) {
t.Fatalf("Conflicts does not contain the right transaction")
}
graph.Add(orange)
if orangeConflicts := graph.Conflicts(orange); orangeConflicts.Len() != 1 {
} else if err := graph.Add(orange); err != nil {
t.Fatal(err)
} else if orangeConflicts := graph.Conflicts(orange); orangeConflicts.Len() != 1 {
t.Fatalf("Wrong number of conflicts")
} else if !orangeConflicts.Contains(purple.Identifier) {
t.Fatalf("Conflicts does not contain the right transaction")
@ -643,17 +702,20 @@ func VirtuousDependsOnRogueTest(t *testing.T, factory Factory) {
virtuous.Ins.Add(input2)
graph.Add(rogue1)
graph.Add(rogue2)
graph.Add(virtuous)
if err := graph.Add(rogue1); err != nil {
t.Fatal(err)
} else if err := graph.Add(rogue2); err != nil {
t.Fatal(err)
} else if err := graph.Add(virtuous); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(rogue1.ID())
votes.Add(virtuous.ID())
graph.RecordPoll(votes)
if status := rogue1.Status(); status != choices.Processing {
if err := graph.RecordPoll(votes); err != nil {
t.Fatal(err)
} else if status := rogue1.Status(); status != choices.Processing {
t.Fatalf("Rogue Tx is %s expected %s", status, choices.Processing)
} else if status := rogue2.Status(); status != choices.Processing {
t.Fatalf("Rogue Tx is %s expected %s", status, choices.Processing)
@ -664,6 +726,135 @@ func VirtuousDependsOnRogueTest(t *testing.T, factory Factory) {
}
}
func ErrorOnVacuouslyAcceptedTest(t *testing.T, factory Factory) {
Setup()
graph := factory.New()
purple := &TestTx{
Identifier: ids.Empty.Prefix(7),
Stat: choices.Processing,
Validity: errors.New(""),
}
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1, Alpha: 1, BetaVirtuous: 1, BetaRogue: 2,
}
graph.Initialize(snow.DefaultContextTest(), params)
if err := graph.Add(purple); err == nil {
t.Fatalf("Should have errored on acceptance")
}
}
func ErrorOnAcceptedTest(t *testing.T, factory Factory) {
Setup()
graph := factory.New()
purple := &TestTx{
Identifier: ids.Empty.Prefix(7),
Stat: choices.Processing,
Validity: errors.New(""),
}
purple.Ins.Add(ids.Empty.Prefix(4))
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1, Alpha: 1, BetaVirtuous: 1, BetaRogue: 2,
}
graph.Initialize(snow.DefaultContextTest(), params)
if err := graph.Add(purple); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(purple.ID())
if err := graph.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on accepting an invalid tx")
}
}
func ErrorOnRejectingLowerConfidenceConflictTest(t *testing.T, factory Factory) {
Setup()
graph := factory.New()
X := ids.Empty.Prefix(4)
purple := &TestTx{
Identifier: ids.Empty.Prefix(7),
Stat: choices.Processing,
}
purple.Ins.Add(X)
pink := &TestTx{
Identifier: ids.Empty.Prefix(8),
Stat: choices.Processing,
Validity: errors.New(""),
}
pink.Ins.Add(X)
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1, Alpha: 1, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
if err := graph.Add(purple); err != nil {
t.Fatal(err)
} else if err := graph.Add(pink); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(purple.ID())
if err := graph.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on rejecting an invalid tx")
}
}
func ErrorOnRejectingHigherConfidenceConflictTest(t *testing.T, factory Factory) {
Setup()
graph := factory.New()
X := ids.Empty.Prefix(4)
purple := &TestTx{
Identifier: ids.Empty.Prefix(7),
Stat: choices.Processing,
}
purple.Ins.Add(X)
pink := &TestTx{
Identifier: ids.Empty.Prefix(8),
Stat: choices.Processing,
Validity: errors.New(""),
}
pink.Ins.Add(X)
params := snowball.Parameters{
Metrics: prometheus.NewRegistry(),
K: 1, Alpha: 1, BetaVirtuous: 1, BetaRogue: 1,
}
graph.Initialize(snow.DefaultContextTest(), params)
if err := graph.Add(pink); err != nil {
t.Fatal(err)
} else if err := graph.Add(purple); err != nil {
t.Fatal(err)
}
votes := ids.Bag{}
votes.Add(purple.ID())
if err := graph.RecordPoll(votes); err == nil {
t.Fatalf("Should have errored on rejecting an invalid tx")
}
}
func StringTest(t *testing.T, factory Factory, prefix string) {
Setup()
@ -674,12 +865,16 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
K: 2, Alpha: 2, BetaVirtuous: 1, BetaRogue: 2,
}
graph.Initialize(snow.DefaultContextTest(), params)
graph.Add(Red)
graph.Add(Green)
graph.Add(Blue)
graph.Add(Alpha)
if prefs := graph.Preferences(); prefs.Len() != 1 {
if err := graph.Add(Red); err != nil {
t.Fatal(err)
} else if err := graph.Add(Green); err != nil {
t.Fatal(err)
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
} else if err := graph.Add(Alpha); err != nil {
t.Fatal(err)
} else if prefs := graph.Preferences(); prefs.Len() != 1 {
t.Fatalf("Wrong number of preferences.")
} else if !prefs.Contains(Red.ID()) {
t.Fatalf("Wrong preference. Expected %s got %s", Red.ID(), prefs.List()[0])
@ -691,8 +886,11 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
rb.SetThreshold(2)
rb.AddCount(Red.ID(), 2)
rb.AddCount(Blue.ID(), 2)
graph.RecordPoll(rb)
graph.Add(Blue)
if err := graph.RecordPoll(rb); err != nil {
t.Fatal(err)
} else if err := graph.Add(Blue); err != nil {
t.Fatal(err)
}
{
expected := prefix + "(\n" +
@ -720,7 +918,9 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
ga.SetThreshold(2)
ga.AddCount(Green.ID(), 2)
ga.AddCount(Alpha.ID(), 2)
graph.RecordPoll(ga)
if err := graph.RecordPoll(ga); err != nil {
t.Fatal(err)
}
{
expected := prefix + "(\n" +
@ -745,7 +945,9 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
}
empty := ids.Bag{}
graph.RecordPoll(empty)
if err := graph.RecordPoll(empty); err != nil {
t.Fatal(err)
}
{
expected := prefix + "(\n" +
@ -767,10 +969,10 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
t.Fatalf("Wrong preference. Expected %s", Blue.ID())
} else if graph.Finalized() {
t.Fatalf("Finalized too early")
} else if err := graph.RecordPoll(ga); err != nil {
t.Fatal(err)
}
graph.RecordPoll(ga)
{
expected := prefix + "(\n" +
" Choice[0] = ID: LUC1cmcxnfNR9LdkACS2ccGKLEK7SYqB4gLLTycQfg1koyfSq Confidence: 0 Bias: 1\n" +
@ -791,10 +993,10 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
t.Fatalf("Wrong preference. Expected %s", Alpha.ID())
} else if graph.Finalized() {
t.Fatalf("Finalized too early")
} else if err := graph.RecordPoll(ga); err != nil {
t.Fatal(err)
}
graph.RecordPoll(ga)
{
expected := prefix + "()"
if str := graph.String(); str != expected {
@ -806,9 +1008,7 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
t.Fatalf("Wrong number of preferences.")
} else if !graph.Finalized() {
t.Fatalf("Finalized too late")
}
if Green.Status() != choices.Accepted {
} else if Green.Status() != choices.Accepted {
t.Fatalf("%s should have been accepted", Green.ID())
} else if Alpha.Status() != choices.Accepted {
t.Fatalf("%s should have been accepted", Alpha.ID())
@ -816,10 +1016,10 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
t.Fatalf("%s should have been rejected", Red.ID())
} else if Blue.Status() != choices.Rejected {
t.Fatalf("%s should have been rejected", Blue.ID())
} else if err := graph.RecordPoll(rb); err != nil {
t.Fatal(err)
}
graph.RecordPoll(rb)
{
expected := prefix + "()"
if str := graph.String(); str != expected {
@ -831,9 +1031,7 @@ func StringTest(t *testing.T, factory Factory, prefix string) {
t.Fatalf("Wrong number of preferences.")
} else if !graph.Finalized() {
t.Fatalf("Finalized too late")
}
if Green.Status() != choices.Accepted {
} else if Green.Status() != choices.Accepted {
t.Fatalf("%s should have been accepted", Green.ID())
} else if Alpha.Status() != choices.Accepted {
t.Fatalf("%s should have been accepted", Alpha.ID())

32
snow/consensus/snowstorm/directed_test.go
View File

@ -7,34 +7,4 @@ import (
"testing"
)
func TestDirectedParams(t *testing.T) { ParamsTest(t, DirectedFactory{}) }
func TestDirectedIssued(t *testing.T) { IssuedTest(t, DirectedFactory{}) }
func TestDirectedLeftoverInput(t *testing.T) { LeftoverInputTest(t, DirectedFactory{}) }
func TestDirectedLowerConfidence(t *testing.T) { LowerConfidenceTest(t, DirectedFactory{}) }
func TestDirectedMiddleConfidence(t *testing.T) { MiddleConfidenceTest(t, DirectedFactory{}) }
func TestDirectedIndependent(t *testing.T) { IndependentTest(t, DirectedFactory{}) }
func TestDirectedVirtuous(t *testing.T) { VirtuousTest(t, DirectedFactory{}) }
func TestDirectedIsVirtuous(t *testing.T) { IsVirtuousTest(t, DirectedFactory{}) }
func TestDirectedConflicts(t *testing.T) { ConflictsTest(t, DirectedFactory{}) }
func TestDirectedQuiesce(t *testing.T) { QuiesceTest(t, DirectedFactory{}) }
func TestDirectedAcceptingDependency(t *testing.T) { AcceptingDependencyTest(t, DirectedFactory{}) }
func TestDirectedRejectingDependency(t *testing.T) { RejectingDependencyTest(t, DirectedFactory{}) }
func TestDirectedVacuouslyAccepted(t *testing.T) { VacuouslyAcceptedTest(t, DirectedFactory{}) }
func TestDirectedVirtuousDependsOnRogue(t *testing.T) {
VirtuousDependsOnRogueTest(t, DirectedFactory{})
}
func TestDirectedString(t *testing.T) { StringTest(t, DirectedFactory{}, "DG") }
func TestDirectedConsensus(t *testing.T) { ConsensusTest(t, DirectedFactory{}, "DG") }

30
snow/consensus/snowstorm/input_test.go
View File

@ -7,32 +7,4 @@ import (
"testing"
)
func TestInputParams(t *testing.T) { ParamsTest(t, InputFactory{}) }
func TestInputIssued(t *testing.T) { IssuedTest(t, InputFactory{}) }
func TestInputLeftoverInput(t *testing.T) { LeftoverInputTest(t, InputFactory{}) }
func TestInputLowerConfidence(t *testing.T) { LowerConfidenceTest(t, InputFactory{}) }
func TestInputMiddleConfidence(t *testing.T) { MiddleConfidenceTest(t, InputFactory{}) }
func TestInputIndependent(t *testing.T) { IndependentTest(t, InputFactory{}) }
func TestInputVirtuous(t *testing.T) { VirtuousTest(t, InputFactory{}) }
func TestInputIsVirtuous(t *testing.T) { IsVirtuousTest(t, InputFactory{}) }
func TestInputConflicts(t *testing.T) { ConflictsTest(t, InputFactory{}) }
func TestInputQuiesce(t *testing.T) { QuiesceTest(t, InputFactory{}) }
func TestInputAcceptingDependency(t *testing.T) { AcceptingDependencyTest(t, InputFactory{}) }
func TestInputRejectingDependency(t *testing.T) { RejectingDependencyTest(t, InputFactory{}) }
func TestInputVacuouslyAccepted(t *testing.T) { VacuouslyAcceptedTest(t, InputFactory{}) }
func TestInputVirtuousDependsOnRogue(t *testing.T) { VirtuousDependsOnRogueTest(t, InputFactory{}) }
func TestInputString(t *testing.T) { StringTest(t, InputFactory{}, "IG") }
func TestInputConsensus(t *testing.T) { ConsensusTest(t, InputFactory{}, "IG") }

4
snow/consensus/snowstorm/test_tx.go
View File

@ -31,10 +31,10 @@ func (tx *TestTx) InputIDs() ids.Set { return tx.Ins }
func (tx *TestTx) Status() choices.Status { return tx.Stat }
// Accept implements the Consumer interface
func (tx *TestTx) Accept() error { tx.Stat = choices.Accepted; return nil }
func (tx *TestTx) Accept() error { tx.Stat = choices.Accepted; return tx.Validity }
// Reject implements the Consumer interface
func (tx *TestTx) Reject() error { tx.Stat = choices.Rejected; return nil }
func (tx *TestTx) Reject() error { tx.Stat = choices.Rejected; return tx.Validity }
// Reset sets the status to pending
func (tx *TestTx) Reset() { tx.Stat = choices.Processing }

118
snow/engine/avalanche/bootstrapper.go
View File

@ -17,7 +17,12 @@ import (
)
const (
cacheSize = 100000
// We cache processed vertices where height = c * stripeDistance for c = {1,2,3...}
// This forms a "stripe" of cached DAG vertices at height stripeDistance, 2*stripeDistance, etc.
// This helps to limit the number of repeated DAG traversals performed
stripeDistance = 2000
stripeWidth = 5
cacheSize = 100000
)
// BootstrapConfig ...
@ -37,15 +42,16 @@ type bootstrapper struct {
metrics
common.Bootstrapper
// true if all of the vertices in the original accepted frontier have been processed
processedStartingAcceptedFrontier bool
// number of vertices fetched so far
numFetched uint32
// tracks which validators were asked for which containers in which requests
outstandingRequests common.Requests
// IDs of vertices that we will send a GetAncestors request for once we are
// not at the max number of outstanding requests
needToFetch ids.Set
// Contains IDs of vertices that have recently been processed
processedCache *cache.LRU
@ -98,49 +104,60 @@ func (b *bootstrapper) FilterAccepted(containerIDs ids.Set) ids.Set {
return acceptedVtxIDs
}
// Get vertex [vtxID] and its ancestors
func (b *bootstrapper) fetch(vtxID ids.ID) error {
// Make sure we haven't already requested this block
if b.outstandingRequests.Contains(vtxID) {
return nil
}
// Fetch vertices and their ancestors from the set of vertices that are needed
// to be fetched.
func (b *bootstrapper) fetch(vtxIDs ...ids.ID) error {
b.needToFetch.Add(vtxIDs...)
for b.needToFetch.Len() > 0 && b.outstandingRequests.Len() < common.MaxOutstandingRequests {
vtxID := b.needToFetch.CappedList(1)[0]
b.needToFetch.Remove(vtxID)
// Make sure we don't already have this vertex
if _, err := b.State.GetVertex(vtxID); err == nil {
if numPending := b.outstandingRequests.Len(); numPending == 0 && b.processedStartingAcceptedFrontier {
return b.finish()
// Make sure we haven't already requested this vertex
if b.outstandingRequests.Contains(vtxID) {
continue
}
return nil
}
validators := b.BootstrapConfig.Validators.Sample(1) // validator to send request to
if len(validators) == 0 {
return fmt.Errorf("Dropping request for %s as there are no validators", vtxID)
}
validatorID := validators[0].ID()
b.RequestID++
// Make sure we don't already have this vertex
if _, err := b.State.GetVertex(vtxID); err == nil {
continue
}
b.outstandingRequests.Add(validatorID, b.RequestID, vtxID)
b.BootstrapConfig.Sender.GetAncestors(validatorID, b.RequestID, vtxID) // request vertex and ancestors
return nil
validators := b.BootstrapConfig.Validators.Sample(1) // validator to send request to
if len(validators) == 0 {
return fmt.Errorf("Dropping request for %s as there are no validators", vtxID)
}
validatorID := validators[0].ID()
b.RequestID++
b.outstandingRequests.Add(validatorID, b.RequestID, vtxID)
b.needToFetch.Remove(vtxID) // maintains invariant that intersection with outstandingRequests is empty
b.BootstrapConfig.Sender.GetAncestors(validatorID, b.RequestID, vtxID) // request vertex and ancestors
}
return b.finish()
}
// Process vertices
func (b *bootstrapper) process(vtx avalanche.Vertex) error {
func (b *bootstrapper) process(vtxs ...avalanche.Vertex) error {
toProcess := newMaxVertexHeap()
if _, ok := b.processedCache.Get(vtx.ID()); !ok { // only process if we haven't already
toProcess.Push(vtx)
for _, vtx := range vtxs {
if _, ok := b.processedCache.Get(vtx.ID()); !ok { // only process if we haven't already
toProcess.Push(vtx)
}
}
for toProcess.Len() > 0 {
vtx := toProcess.Pop()
vtxID := vtx.ID()
switch vtx.Status() {
case choices.Unknown:
if err := b.fetch(vtx.ID()); err != nil {
return err
}
b.needToFetch.Add(vtxID)
case choices.Rejected:
b.needToFetch.Remove(vtxID)
return fmt.Errorf("tried to accept %s even though it was previously rejected", vtx.ID())
case choices.Processing:
b.needToFetch.Remove(vtxID)
if err := b.VtxBlocked.Push(&vertexJob{
log: b.BootstrapConfig.Context.Log,
numAccepted: b.numBSVtx,
@ -172,7 +189,9 @@ func (b *bootstrapper) process(vtx avalanche.Vertex) error {
toProcess.Push(parent)
}
}
b.processedCache.Put(vtx.ID(), nil)
if vtx.Height()%stripeDistance < stripeWidth {
b.processedCache.Put(vtx.ID(), nil)
}
}
}
@ -183,10 +202,7 @@ func (b *bootstrapper) process(vtx avalanche.Vertex) error {
return err
}
if numPending := b.outstandingRequests.Len(); numPending == 0 && b.processedStartingAcceptedFrontier {
return b.finish()
}
return nil
return b.fetch()
}
// MultiPut handles the receipt of multiple containers. Should be received in response to a GetAncestors message to [vdr]
@ -217,14 +233,20 @@ func (b *bootstrapper) MultiPut(vdr ids.ShortID, requestID uint32, vtxs [][]byte
return b.fetch(neededVtxID)
}
for _, vtxBytes := range vtxs { // Parse/persist all the vertices
if _, err := b.State.ParseVertex(vtxBytes); err != nil { // Persists the vtx
processVertices := make([]avalanche.Vertex, 1, len(vtxs))
processVertices[0] = neededVtx
for _, vtxBytes := range vtxs[1:] { // Parse/persist all the vertices
if vtx, err := b.State.ParseVertex(vtxBytes); err != nil { // Persists the vtx
b.BootstrapConfig.Context.Log.Debug("Failed to parse vertex: %w", err)
b.BootstrapConfig.Context.Log.Verbo("vertex: %s", formatting.DumpBytes{Bytes: vtxBytes})
} else {
processVertices = append(processVertices, vtx)
b.needToFetch.Remove(vtx.ID()) // No need to fetch this vertex since we have it now
}
}
return b.process(neededVtx)
return b.process(processVertices...)
}
// GetAncestorsFailed is called when a GetAncestors message we sent fails
@ -245,26 +267,20 @@ func (b *bootstrapper) ForceAccepted(acceptedContainerIDs ids.Set) error {
err)
}
storedVtxs := make([]avalanche.Vertex, 0, acceptedContainerIDs.Len())
for _, vtxID := range acceptedContainerIDs.List() {
if vtx, err := b.State.GetVertex(vtxID); err == nil {
if err := b.process(vtx); err != nil {
return err
}
} else if err := b.fetch(vtxID); err != nil {
return err
storedVtxs = append(storedVtxs, vtx)
} else {
b.needToFetch.Add(vtxID)
}
}
b.processedStartingAcceptedFrontier = true
if numPending := b.outstandingRequests.Len(); numPending == 0 {
return b.finish()
}
return nil
return b.process(storedVtxs...)
}
// Finish bootstrapping
func (b *bootstrapper) finish() error {
if b.finished {
if b.finished || b.outstandingRequests.Len() > 0 || b.needToFetch.Len() > 0 {
return nil
}
b.BootstrapConfig.Context.Log.Info("finished fetching vertices. executing transaction state transitions...")

11
snow/engine/avalanche/metrics.go
View File

@ -14,7 +14,7 @@ type metrics struct {
numBSVtx, numBSDroppedVtx,
numBSTx, numBSDroppedTx prometheus.Counter
numPolls, numVtxRequests, numTxRequests, numPendingVtx prometheus.Gauge
numVtxRequests, numTxRequests, numPendingVtx prometheus.Gauge
}
// Initialize implements the Engine interface
@ -61,12 +61,6 @@ func (m *metrics) Initialize(log logging.Logger, namespace string, registerer pr
Name: "av_bs_dropped_txs",
Help: "Number of dropped txs",
})
m.numPolls = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "av_polls",
Help: "Number of pending network polls",
})
m.numVtxRequests = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: namespace,
@ -107,9 +101,6 @@ func (m *metrics) Initialize(log logging.Logger, namespace string, registerer pr
if err := registerer.Register(m.numBSDroppedTx); err != nil {
log.Error("Failed to register av_bs_dropped_txs statistics due to %s", err)
}
if err := registerer.Register(m.numPolls); err != nil {
log.Error("Failed to register av_polls statistics due to %s", err)
}
if err := registerer.Register(m.numVtxRequests); err != nil {
log.Error("Failed to register av_vtx_requests statistics due to %s", err)
}

85
snow/engine/avalanche/poll/early_term_no_traversal.go Normal file
View File

@ -0,0 +1,85 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
type earlyTermNoTraversalFactory struct {
alpha int
}
// NewEarlyTermNoTraversalFactory returns a factory that returns polls with
// early termination, without doing DAG traversals
func NewEarlyTermNoTraversalFactory(alpha int) Factory {
return &earlyTermNoTraversalFactory{alpha: alpha}
}
func (f *earlyTermNoTraversalFactory) New(vdrs ids.ShortSet) Poll {
return &earlyTermNoTraversalPoll{
polled: vdrs,
alpha: f.alpha,
}
}
// earlyTermNoTraversalPoll finishes when any remaining validators can't change
// the result of the poll. However, does not terminate tightly with this bound.
// It terminates as quickly as it can without performing any DAG traversals.
type earlyTermNoTraversalPoll struct {
votes ids.UniqueBag
polled ids.ShortSet
alpha int
}
// Vote registers a response for this poll
func (p *earlyTermNoTraversalPoll) Vote(vdr ids.ShortID, votes []ids.ID) {
if !p.polled.Contains(vdr) {
// if the validator wasn't polled or already responded to this poll, we
// should just drop the vote
return
}
// make sure that a validator can't respond multiple times
p.polled.Remove(vdr)
// track the votes the validator responded with
p.votes.Add(uint(p.polled.Len()), votes...)
}
// Finished returns true when all validators have voted
func (p *earlyTermNoTraversalPoll) Finished() bool {
// If there are no outstanding queries, the poll is finished
numPending := p.polled.Len()
if numPending == 0 {
return true
}
// If there are still enough pending responses to include another vertex,
// then the poll must wait for more responses
if numPending > p.alpha {
return false
}
// Ignore any vertex that has already received alpha votes. To safely skip
// DAG traversal, assume that all votes for vertices with less than alpha
// votes will be applied to a single shared ancestor. In this case, the poll
// can terminate early, iff there are not enough pending votes for this
// ancestor to receive alpha votes.
partialVotes := ids.BitSet(0)
for _, vote := range p.votes.List() {
if voters := p.votes.GetSet(vote); voters.Len() < p.alpha {
partialVotes.Union(voters)
}
}
return partialVotes.Len()+numPending < p.alpha
}
// Result returns the result of this poll
func (p *earlyTermNoTraversalPoll) Result() ids.UniqueBag { return p.votes }
func (p *earlyTermNoTraversalPoll) String() string {
return fmt.Sprintf("waiting on %s", p.polled)
}

207
snow/engine/avalanche/poll/early_term_no_traversal_test.go Normal file
View File

@ -0,0 +1,207 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
)
func TestEarlyTermNoTraversalResults(t *testing.T) {
alpha := 1
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
result := poll.Result()
if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if set := result.GetSet(vtxID); set.Len() != 1 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestEarlyTermNoTraversalString(t *testing.T) {
alpha := 2
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
expected := "waiting on {BaMPFdqMUQ46BV8iRcwbVfsam55kMqcp}"
if result := poll.String(); expected != result {
t.Fatalf("Poll should have returned %s but returned %s", expected, result)
}
}
func TestEarlyTermNoTraversalDropsDuplicatedVotes(t *testing.T) {
alpha := 2
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr1, votes)
if poll.Finished() {
t.Fatalf("Poll finished after getting a duplicated vote")
}
poll.Vote(vdr2, votes)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
}
func TestEarlyTermNoTraversalTerminatesEarly(t *testing.T) {
alpha := 3
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdr5 := ids.NewShortID([20]byte{5}) // k = 5
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
vdr3,
vdr4,
vdr5,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr2, votes)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr3, votes)
if !poll.Finished() {
t.Fatalf("Poll did not terminate early after receiving alpha votes for one vertex and none for other vertices")
}
}
func TestEarlyTermNoTraversalForSharedAncestor(t *testing.T) {
alpha := 4
vtxA := ids.NewID([32]byte{1})
vtxB := ids.NewID([32]byte{2})
vtxC := ids.NewID([32]byte{3})
vtxD := ids.NewID([32]byte{4})
// If validators 1-3 vote for frontier vertices
// B, C, and D respectively, which all share the common ancestor
// A, then we cannot terminate early with alpha = k = 4
// If the final vote is cast for any of A, B, C, or D, then
// vertex A will have transitively received alpha = 4 votes
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
vdrs.Add(vdr2)
vdrs.Add(vdr3)
vdrs.Add(vdr4)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, []ids.ID{vtxB})
if poll.Finished() {
t.Fatalf("Poll finished early after receiving one vote")
}
poll.Vote(vdr2, []ids.ID{vtxC})
if poll.Finished() {
t.Fatalf("Poll finished early after receiving two votes")
}
poll.Vote(vdr3, []ids.ID{vtxD})
if poll.Finished() {
t.Fatalf("Poll terminated early, when a shared ancestor could have received alpha votes")
}
poll.Vote(vdr4, []ids.ID{vtxA})
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving all outstanding votes")
}
}
func TestEarlyTermNoTraversalWithFastDrops(t *testing.T) {
alpha := 2
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3}) // k = 3
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
vdr3,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, nil)
if poll.Finished() {
t.Fatalf("Poll finished early after dropping one vote")
}
poll.Vote(vdr2, nil)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after dropping two votes")
}
}

33
snow/engine/avalanche/poll/interfaces.go Normal file
View File

@ -0,0 +1,33 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
// Set is a collection of polls
type Set interface {
fmt.Stringer
Add(requestID uint32, vdrs ids.ShortSet) bool
Vote(requestID uint32, vdr ids.ShortID, votes []ids.ID) (ids.UniqueBag, bool)
Len() int
}
// Poll is an outstanding poll
type Poll interface {
fmt.Stringer
Vote(vdr ids.ShortID, votes []ids.ID)
Finished() bool
Result() ids.UniqueBag
}
// Factory creates a new Poll
type Factory interface {
New(vdrs ids.ShortSet) Poll
}

52
snow/engine/avalanche/poll/no_early_term.go Normal file
View File

@ -0,0 +1,52 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
type noEarlyTermFactory struct{}
// NewNoEarlyTermFactory returns a factory that returns polls with no early
// termination
func NewNoEarlyTermFactory() Factory { return noEarlyTermFactory{} }
func (noEarlyTermFactory) New(vdrs ids.ShortSet) Poll {
return &noEarlyTermPoll{polled: vdrs}
}
// noEarlyTermPoll finishes when all polled validators either respond to the
// query or a timeout occurs
type noEarlyTermPoll struct {
votes ids.UniqueBag
polled ids.ShortSet
}
// Vote registers a response for this poll
func (p *noEarlyTermPoll) Vote(vdr ids.ShortID, votes []ids.ID) {
if !p.polled.Contains(vdr) {
// if the validator wasn't polled or already responded to this poll, we
// should just drop the vote
return
}
// make sure that a validator can't respond multiple times
p.polled.Remove(vdr)
// track the votes the validator responded with
p.votes.Add(uint(p.polled.Len()), votes...)
}
// Finished returns true when all validators have voted
func (p *noEarlyTermPoll) Finished() bool { return p.polled.Len() == 0 }
// Result returns the result of this poll
func (p *noEarlyTermPoll) Result() ids.UniqueBag { return p.votes }
func (p *noEarlyTermPoll) String() string {
return fmt.Sprintf("waiting on %s", p.polled)
}

91
snow/engine/avalanche/poll/no_early_term_test.go Normal file
View File

@ -0,0 +1,91 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
)
func TestNoEarlyTermResults(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
result := poll.Result()
if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if set := result.GetSet(vtxID); set.Len() != 1 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestNoEarlyTermString(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
expected := "waiting on {BaMPFdqMUQ46BV8iRcwbVfsam55kMqcp}"
if result := poll.String(); expected != result {
t.Fatalf("Poll should have returned %s but returned %s", expected, result)
}
}
func TestNoEarlyTermDropsDuplicatedVotes(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, votes)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr1, votes)
if poll.Finished() {
t.Fatalf("Poll finished after getting a duplicated vote")
}
poll.Vote(vdr2, votes)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
}

130
snow/engine/avalanche/poll/set.go Normal file
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@ -0,0 +1,130 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"strings"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
"github.com/ava-labs/gecko/utils/timer"
)
type poll struct {
Poll
start time.Time
}
type set struct {
log logging.Logger
numPolls prometheus.Gauge
durPolls prometheus.Histogram
factory Factory
polls map[uint32]poll
}
// NewSet returns a new empty set of polls
func NewSet(
factory Factory,
log logging.Logger,
namespace string,
registerer prometheus.Registerer,
) Set {
numPolls := prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Name: "polls",
Help: "Number of pending network polls",
})
if err := registerer.Register(numPolls); err != nil {
log.Error("failed to register polls statistics due to %s", err)
}
durPolls := prometheus.NewHistogram(prometheus.HistogramOpts{
Namespace: namespace,
Name: "poll_duration",
Help: "Length of time the poll existed in milliseconds",
Buckets: timer.MillisecondsBuckets,
})
if err := registerer.Register(durPolls); err != nil {
log.Error("failed to register poll_duration statistics due to %s", err)
}
return &set{
log: log,
numPolls: numPolls,
durPolls: durPolls,
factory: factory,
polls: make(map[uint32]poll),
}
}
// Add to the current set of polls
// Returns true if the poll was registered correctly and the network sample
// should be made.
func (s *set) Add(requestID uint32, vdrs ids.ShortSet) bool {
if _, exists := s.polls[requestID]; exists {
s.log.Debug("dropping poll due to duplicated requestID: %d", requestID)
return false
}
s.log.Verbo("creating poll with requestID %d and validators %s",
requestID,
vdrs)
s.polls[requestID] = poll{
Poll: s.factory.New(vdrs), // create the new poll
start: time.Now(),
}
s.numPolls.Inc() // increase the metrics
return true
}
// Vote registers the connections response to a query for [id]. If there was no
// query, or the response has already be registered, nothing is performed.
func (s *set) Vote(
requestID uint32,
vdr ids.ShortID,
votes []ids.ID,
) (ids.UniqueBag, bool) {
poll, exists := s.polls[requestID]
if !exists {
s.log.Verbo("dropping vote from %s to an unknown poll with requestID: %d",
vdr,
requestID)
return nil, false
}
s.log.Verbo("processing vote from %s in the poll with requestID: %d with the votes %v",
vdr,
requestID,
votes)
poll.Vote(vdr, votes)
if !poll.Finished() {
return nil, false
}
s.log.Verbo("poll with requestID %d finished as %s", requestID, poll)
delete(s.polls, requestID) // remove the poll from the current set
s.durPolls.Observe(float64(time.Now().Sub(poll.start).Milliseconds()))
s.numPolls.Dec() // decrease the metrics
return poll.Result(), true
}
// Len returns the number of outstanding polls
func (s *set) Len() int { return len(s.polls) }
func (s *set) String() string {
sb := strings.Builder{}
sb.WriteString(fmt.Sprintf("current polls: (Size = %d)", len(s.polls)))
for requestID, poll := range s.polls {
sb.WriteString(fmt.Sprintf("\n %d: %s", requestID, poll))
}
return sb.String()
}

97
snow/engine/avalanche/poll/set_test.go Normal file
View File

@ -0,0 +1,97 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
"github.com/prometheus/client_golang/prometheus"
)
func TestNewSetErrorOnMetrics(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
registerer.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "polls",
}))
registerer.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "poll_duration",
}))
_ = NewSet(factory, log, namespace, registerer)
}
func TestCreateAndFinishPoll(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
s := NewSet(factory, log, namespace, registerer)
vtxID := ids.NewID([32]byte{1})
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
if s.Len() != 0 {
t.Fatalf("Shouldn't have any active polls yet")
} else if !s.Add(0, vdrs) {
t.Fatalf("Should have been able to add a new poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if s.Add(0, vdrs) {
t.Fatalf("Shouldn't have been able to add a duplicated poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if _, finished := s.Vote(1, vdr1, votes); finished {
t.Fatalf("Shouldn't have been able to finish a non-existant poll")
} else if _, finished := s.Vote(0, vdr1, votes); finished {
t.Fatalf("Shouldn't have been able to finish an ongoing poll")
} else if _, finished := s.Vote(0, vdr1, votes); finished {
t.Fatalf("Should have dropped a duplicated poll")
} else if result, finished := s.Vote(0, vdr2, votes); !finished {
t.Fatalf("Should have finished the")
} else if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if set := result.GetSet(vtxID); set.Len() != 2 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestSetString(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
s := NewSet(factory, log, namespace, registerer)
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
expected := "current polls: (Size = 1)\n" +
" 0: waiting on {6HgC8KRBEhXYbF4riJyJFLSHt37UNuRt}"
if !s.Add(0, vdrs) {
t.Fatalf("Should have been able to add a new poll")
} else if str := s.String(); expected != str {
t.Fatalf("Set return wrong string, Expected:\n%s\nReturned:\n%s",
expected,
str)
}
}

137
snow/engine/avalanche/polls.go
View File

@ -1,137 +0,0 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package avalanche
import (
"fmt"
"strings"
"github.com/prometheus/client_golang/prometheus"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
)
// TODO: There is a conservative early termination case that doesn't require dag
// traversals we may want to implement. The algorithm would go as follows:
// Keep track of the number of response that reference an ID. If an ID gets >=
// alpha responses, then remove it from all responses and place it into a chit
// list. Remove all empty responses. If the number of responses + the number of
// pending responses is less than alpha, terminate the poll.
// In the synchronous + virtuous case, when everyone returns the same hash, the
// poll now terminates after receiving alpha responses.
// In the rogue case, it is possible that the poll doesn't terminate as quickly
// as possible, because IDs may have the alpha threshold but only when counting
// transitive votes. In this case, we may wait even if it is no longer possible
// for another ID to earn alpha votes.
// Because alpha is typically set close to k, this may not be performance
// critical. However, early termination may be performance critical with crashed
// nodes.
type polls struct {
log logging.Logger
numPolls prometheus.Gauge
alpha int
m map[uint32]poll
}
func newPolls(alpha int, log logging.Logger, numPolls prometheus.Gauge) polls {
return polls{
log: log,
numPolls: numPolls,
alpha: alpha,
m: make(map[uint32]poll),
}
}
// Add to the current set of polls
// Returns true if the poll was registered correctly and the network sample
// should be made.
func (p *polls) Add(requestID uint32, vdrs ids.ShortSet) bool {
poll, exists := p.m[requestID]
if !exists {
poll.polled = vdrs
poll.alpha = p.alpha
p.m[requestID] = poll
p.numPolls.Set(float64(len(p.m))) // Tracks performance statistics
}
return !exists
}
// Vote registers the connections response to a query for [id]. If there was no
// query, or the response has already be registered, nothing is performed.
func (p *polls) Vote(requestID uint32, vdr ids.ShortID, votes []ids.ID) (ids.UniqueBag, bool) {
p.log.Verbo("Vote. requestID: %d. validatorID: %s.", requestID, vdr)
poll, exists := p.m[requestID]
p.log.Verbo("Poll: %+v", poll)
if !exists {
return nil, false
}
poll.Vote(votes, vdr)
if poll.Finished() {
p.log.Verbo("Poll is finished")
delete(p.m, requestID)
p.numPolls.Set(float64(len(p.m))) // Tracks performance statistics
return poll.votes, true
}
p.m[requestID] = poll
return nil, false
}
func (p *polls) String() string {
sb := strings.Builder{}
sb.WriteString(fmt.Sprintf("Current polls: (Size = %d)", len(p.m)))
for requestID, poll := range p.m {
sb.WriteString(fmt.Sprintf("\n %d: %s", requestID, poll))
}
return sb.String()
}
// poll represents the current state of a network poll for a vertex
type poll struct {
votes ids.UniqueBag
polled ids.ShortSet
alpha int
}
// Vote registers a vote for this poll
func (p *poll) Vote(votes []ids.ID, vdr ids.ShortID) {
if p.polled.Contains(vdr) {
p.polled.Remove(vdr)
p.votes.Add(uint(p.polled.Len()), votes...)
}
}
// Finished returns true if the poll has completed, with no more required
// responses
func (p poll) Finished() bool {
// If there are no outstanding queries, the poll is finished
numPending := p.polled.Len()
if numPending == 0 {
return true
}
// If there are still enough pending responses to include another vertex,
// then the poll must wait for more responses
if numPending > p.alpha {
return false
}
// Ignore any vertex that has already received alpha votes. To safely skip
// DAG traversal, assume that all votes for vertices with less than alpha
// votes will be applied to a single shared ancestor. In this case, the poll
// can terminate early, iff there are not enough pending votes for this
// ancestor to receive alpha votes.
partialVotes := ids.BitSet(0)
for _, vote := range p.votes.List() {
if voters := p.votes.GetSet(vote); voters.Len() < p.alpha {
partialVotes.Union(voters)
}
}
return partialVotes.Len()+numPending < p.alpha
}
func (p poll) String() string { return fmt.Sprintf("Waiting on %d chits", p.polled.Len()) }

99
snow/engine/avalanche/polls_test.go
View File

@ -1,99 +0,0 @@
package avalanche
import (
"testing"
"github.com/ava-labs/gecko/ids"
)
func TestPollTerminatesEarlyVirtuousCase(t *testing.T) {
alpha := 3
vtxID := GenerateID()
votes := []ids.ID{vtxID}
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdr5 := ids.NewShortID([20]byte{5}) // k = 5
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
vdrs.Add(vdr2)
vdrs.Add(vdr3)
vdrs.Add(vdr4)
vdrs.Add(vdr5)
poll := poll{
votes: make(ids.UniqueBag),
polled: vdrs,
alpha: alpha,
}
poll.Vote(votes, vdr1)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(votes, vdr2)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(votes, vdr3)
if !poll.Finished() {
t.Fatalf("Poll did not terminate early after receiving alpha votes for one vertex and none for other vertices")
}
}
func TestPollAccountsForSharedAncestor(t *testing.T) {
alpha := 4
vtxA := GenerateID()
vtxB := GenerateID()
vtxC := GenerateID()
vtxD := GenerateID()
// If validators 1-3 vote for frontier vertices
// B, C, and D respectively, which all share the common ancestor
// A, then we cannot terminate early with alpha = k = 4
// If the final vote is cast for any of A, B, C, or D, then
// vertex A will have transitively received alpha = 4 votes
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
vdrs.Add(vdr2)
vdrs.Add(vdr3)
vdrs.Add(vdr4)
poll := poll{
votes: make(ids.UniqueBag),
polled: vdrs,
alpha: alpha,
}
votes1 := []ids.ID{vtxB}
poll.Vote(votes1, vdr1)
if poll.Finished() {
t.Fatalf("Poll finished early after receiving one vote")
}
votes2 := []ids.ID{vtxC}
poll.Vote(votes2, vdr2)
if poll.Finished() {
t.Fatalf("Poll finished early after receiving two votes")
}
votes3 := []ids.ID{vtxD}
poll.Vote(votes3, vdr3)
if poll.Finished() {
t.Fatalf("Poll terminated early, when a shared ancestor could have received alpha votes")
}
votes4 := []ids.ID{vtxA}
poll.Vote(votes4, vdr4)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving all outstanding votes")
}
}

2
snow/engine/avalanche/state/unique_vertex.go
View File

@ -54,6 +54,8 @@ func (vtx *uniqueVertex) refresh() {
func (vtx *uniqueVertex) Evict() {
if vtx.v != nil {
vtx.v.unique = false
// make sure the parents are able to be garbage collected
vtx.v.parents = nil
}
}

14
snow/engine/avalanche/transitive.go
View File

@ -12,6 +12,7 @@ import (
"github.com/ava-labs/gecko/snow/choices"
"github.com/ava-labs/gecko/snow/consensus/avalanche"
"github.com/ava-labs/gecko/snow/consensus/snowstorm"
"github.com/ava-labs/gecko/snow/engine/avalanche/poll"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/snow/events"
"github.com/ava-labs/gecko/utils/formatting"
@ -31,7 +32,7 @@ type Transitive struct {
Config
bootstrapper
polls polls // track people I have asked for their preference
polls poll.Set // track people I have asked for their preference
// vtxReqs prevents asking validators for the same vertex
vtxReqs common.Requests
@ -57,7 +58,12 @@ func (t *Transitive) Initialize(config Config) error {
t.onFinished = t.finishBootstrapping
t.polls = newPolls(int(config.Alpha), config.Context.Log, t.numPolls)
factory := poll.NewEarlyTermNoTraversalFactory(int(config.Params.Alpha))
t.polls = poll.NewSet(factory,
config.Context.Log,
config.Params.Namespace,
config.Params.Metrics,
)
return t.bootstrapper.Initialize(config.BootstrapConfig)
}
@ -309,7 +315,7 @@ func (t *Transitive) Notify(msg common.Message) error {
}
func (t *Transitive) repoll() error {
if len(t.polls.m) >= t.Params.ConcurrentRepolls || t.errs.Errored() {
if t.polls.Len() >= t.Params.ConcurrentRepolls || t.errs.Errored() {
return nil
}
@ -318,7 +324,7 @@ func (t *Transitive) repoll() error {
return err
}
for i := len(t.polls.m); i < t.Params.ConcurrentRepolls; i++ {
for i := t.polls.Len(); i < t.Params.ConcurrentRepolls; i++ {
if err := t.batch(nil, false /*=force*/, true /*=empty*/); err != nil {
return err
}

5
snow/engine/common/bootstrapper.go
View File

@ -17,11 +17,14 @@ const (
// StatusUpdateFrequency ... bootstrapper logs "processed X blocks/vertices" every [statusUpdateFrequency] blocks/vertices
StatusUpdateFrequency = 2500
// MaxOutstandingRequests is the maximum number of GetAncestors sent but not responsded to/failed
MaxOutstandingRequests = 8
)
var (
// MaxTimeFetchingAncestors is the maximum amount of time to spend fetching vertices during a call to GetAncestors
MaxTimeFetchingAncestors = 100 * time.Millisecond
MaxTimeFetchingAncestors = 50 * time.Millisecond
)
// Bootstrapper implements the Engine interface.

11
snow/engine/snowman/metrics.go
View File

@ -13,7 +13,7 @@ type metrics struct {
numPendingRequests, numBlocked prometheus.Gauge
numBootstrapped, numDropped prometheus.Counter
numPolls, numBlkRequests, numBlockedBlk prometheus.Gauge
numBlkRequests, numBlockedBlk prometheus.Gauge
}
// Initialize implements the Engine interface
@ -42,12 +42,6 @@ func (m *metrics) Initialize(log logging.Logger, namespace string, registerer pr
Name: "sm_bs_dropped",
Help: "Number of dropped bootstrap blocks",
})
m.numPolls = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "sm_polls",
Help: "Number of pending network polls",
})
m.numBlkRequests = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: namespace,
@ -73,9 +67,6 @@ func (m *metrics) Initialize(log logging.Logger, namespace string, registerer pr
if err := registerer.Register(m.numDropped); err != nil {
log.Error("Failed to register sm_bs_dropped statistics due to %s", err)
}
if err := registerer.Register(m.numPolls); err != nil {
log.Error("Failed to register sm_polls statistics due to %s", err)
}
if err := registerer.Register(m.numBlkRequests); err != nil {
log.Error("Failed to register sm_blk_requests statistics due to %s", err)
}

73
snow/engine/snowman/poll/early_term_no_traversal.go Normal file
View File

@ -0,0 +1,73 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
type earlyTermNoTraversalFactory struct {
alpha int
}
// NewEarlyTermNoTraversalFactory returns a factory that returns polls with
// early termination, without doing DAG traversals
func NewEarlyTermNoTraversalFactory(alpha int) Factory {
return &earlyTermNoTraversalFactory{alpha: alpha}
}
func (f *earlyTermNoTraversalFactory) New(vdrs ids.ShortSet) Poll {
return &earlyTermNoTraversalPoll{
polled: vdrs,
alpha: f.alpha,
}
}
// earlyTermNoTraversalPoll finishes when any remaining validators can't change
// the result of the poll. However, does not terminate tightly with this bound.
// It terminates as quickly as it can without performing any DAG traversals.
type earlyTermNoTraversalPoll struct {
votes ids.Bag
polled ids.ShortSet
alpha int
}
// Vote registers a response for this poll
func (p *earlyTermNoTraversalPoll) Vote(vdr ids.ShortID, vote ids.ID) {
if !p.polled.Contains(vdr) {
// if the validator wasn't polled or already responded to this poll, we
// should just drop the vote
return
}
// make sure that a validator can't respond multiple times
p.polled.Remove(vdr)
// track the votes the validator responded with
p.votes.Add(vote)
}
// Drop any future response for this poll
func (p *earlyTermNoTraversalPoll) Drop(vdr ids.ShortID) {
p.polled.Remove(vdr)
}
// Finished returns true when all validators have voted
func (p *earlyTermNoTraversalPoll) Finished() bool {
remaining := p.polled.Len()
received := p.votes.Len()
_, freq := p.votes.Mode()
return remaining == 0 || // All k nodes responded
freq >= p.alpha || // An alpha majority has returned
received+remaining < p.alpha // An alpha majority can never return
}
// Result returns the result of this poll
func (p *earlyTermNoTraversalPoll) Result() ids.Bag { return p.votes }
func (p *earlyTermNoTraversalPoll) String() string {
return fmt.Sprintf("waiting on %s", p.polled)
}

205
snow/engine/snowman/poll/early_term_no_traversal_test.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
)
func TestEarlyTermNoTraversalResults(t *testing.T) {
alpha := 1
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
result := poll.Result()
if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if result.Count(vtxID) != 1 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestEarlyTermNoTraversalString(t *testing.T) {
alpha := 2
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
expected := "waiting on {BaMPFdqMUQ46BV8iRcwbVfsam55kMqcp}"
if result := poll.String(); expected != result {
t.Fatalf("Poll should have returned %s but returned %s", expected, result)
}
}
func TestEarlyTermNoTraversalDropsDuplicatedVotes(t *testing.T) {
alpha := 2
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr1, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after getting a duplicated vote")
}
poll.Vote(vdr2, vtxID)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
}
func TestEarlyTermNoTraversalTerminatesEarly(t *testing.T) {
alpha := 3
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdr5 := ids.NewShortID([20]byte{5}) // k = 5
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
vdr3,
vdr4,
vdr5,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr2, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr3, vtxID)
if !poll.Finished() {
t.Fatalf("Poll did not terminate early after receiving alpha votes for one vertex and none for other vertices")
}
}
func TestEarlyTermNoTraversalForSharedAncestor(t *testing.T) {
alpha := 4
vtxA := ids.NewID([32]byte{1})
vtxB := ids.NewID([32]byte{2})
vtxC := ids.NewID([32]byte{3})
vtxD := ids.NewID([32]byte{4})
// If validators 1-3 vote for frontier vertices
// B, C, and D respectively, which all share the common ancestor
// A, then we cannot terminate early with alpha = k = 4
// If the final vote is cast for any of A, B, C, or D, then
// vertex A will have transitively received alpha = 4 votes
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3})
vdr4 := ids.NewShortID([20]byte{4})
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
vdr3,
vdr4,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxB)
if poll.Finished() {
t.Fatalf("Poll finished early after receiving one vote")
}
poll.Vote(vdr2, vtxC)
if poll.Finished() {
t.Fatalf("Poll finished early after receiving two votes")
}
poll.Vote(vdr3, vtxD)
if poll.Finished() {
t.Fatalf("Poll terminated early, when a shared ancestor could have received alpha votes")
}
poll.Vote(vdr4, vtxA)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving all outstanding votes")
}
}
func TestEarlyTermNoTraversalWithFastDrops(t *testing.T) {
alpha := 2
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2})
vdr3 := ids.NewShortID([20]byte{3}) // k = 3
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
vdr3,
)
factory := NewEarlyTermNoTraversalFactory(alpha)
poll := factory.New(vdrs)
poll.Drop(vdr1)
if poll.Finished() {
t.Fatalf("Poll finished early after dropping one vote")
}
poll.Drop(vdr2)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after dropping two votes")
}
}

35
snow/engine/snowman/poll/interfaces.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
// Set is a collection of polls
type Set interface {
fmt.Stringer
Add(requestID uint32, vdrs ids.ShortSet) bool
Vote(requestID uint32, vdr ids.ShortID, vote ids.ID) (ids.Bag, bool)
Drop(requestID uint32, vdr ids.ShortID) (ids.Bag, bool)
Len() int
}
// Poll is an outstanding poll
type Poll interface {
fmt.Stringer
Vote(vdr ids.ShortID, vote ids.ID)
Drop(vdr ids.ShortID)
Finished() bool
Result() ids.Bag
}
// Factory creates a new Poll
type Factory interface {
New(vdrs ids.ShortSet) Poll
}

55
snow/engine/snowman/poll/no_early_term.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"github.com/ava-labs/gecko/ids"
)
type noEarlyTermFactory struct{}
// NewNoEarlyTermFactory returns a factory that returns polls with no early
// termination
func NewNoEarlyTermFactory() Factory { return noEarlyTermFactory{} }
func (noEarlyTermFactory) New(vdrs ids.ShortSet) Poll {
return &noEarlyTermPoll{polled: vdrs}
}
// noEarlyTermPoll finishes when all polled validators either respond to the
// query or a timeout occurs
type noEarlyTermPoll struct {
votes ids.Bag
polled ids.ShortSet
}
// Vote registers a response for this poll
func (p *noEarlyTermPoll) Vote(vdr ids.ShortID, vote ids.ID) {
if !p.polled.Contains(vdr) {
// if the validator wasn't polled or already responded to this poll, we
// should just drop the vote
return
}
// make sure that a validator can't respond multiple times
p.polled.Remove(vdr)
// track the votes the validator responded with
p.votes.Add(vote)
}
// Drop any future response for this poll
func (p *noEarlyTermPoll) Drop(vdr ids.ShortID) { p.polled.Remove(vdr) }
// Finished returns true when all validators have voted
func (p *noEarlyTermPoll) Finished() bool { return p.polled.Len() == 0 }
// Result returns the result of this poll
func (p *noEarlyTermPoll) Result() ids.Bag { return p.votes }
func (p *noEarlyTermPoll) String() string {
return fmt.Sprintf("waiting on %s", p.polled)
}

92
snow/engine/snowman/poll/no_early_term_test.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
)
func TestNoEarlyTermResults(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
result := poll.Result()
if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if result.Count(vtxID) != 1 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestNoEarlyTermString(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
expected := "waiting on {BaMPFdqMUQ46BV8iRcwbVfsam55kMqcp}"
if result := poll.String(); expected != result {
t.Fatalf("Poll should have returned %s but returned %s", expected, result)
}
}
func TestNoEarlyTermDropsDuplicatedVotes(t *testing.T) {
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
factory := NewNoEarlyTermFactory()
poll := factory.New(vdrs)
poll.Vote(vdr1, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after less than alpha votes")
}
poll.Vote(vdr1, vtxID)
if poll.Finished() {
t.Fatalf("Poll finished after getting a duplicated vote")
}
poll.Drop(vdr1)
if poll.Finished() {
t.Fatalf("Poll finished after getting a duplicated vote")
}
poll.Vote(vdr2, vtxID)
if !poll.Finished() {
t.Fatalf("Poll did not terminate after receiving k votes")
}
}

158
snow/engine/snowman/poll/set.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"fmt"
"strings"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
"github.com/ava-labs/gecko/utils/timer"
)
type poll struct {
Poll
start time.Time
}
type set struct {
log logging.Logger
numPolls prometheus.Gauge
durPolls prometheus.Histogram
factory Factory
polls map[uint32]poll
}
// NewSet returns a new empty set of polls
func NewSet(
factory Factory,
log logging.Logger,
namespace string,
registerer prometheus.Registerer,
) Set {
numPolls := prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Name: "polls",
Help: "Number of pending network polls",
})
if err := registerer.Register(numPolls); err != nil {
log.Error("failed to register polls statistics due to %s", err)
}
durPolls := prometheus.NewHistogram(prometheus.HistogramOpts{
Namespace: namespace,
Name: "poll_duration",
Help: "Length of time the poll existed in milliseconds",
Buckets: timer.MillisecondsBuckets,
})
if err := registerer.Register(durPolls); err != nil {
log.Error("failed to register poll_duration statistics due to %s", err)
}
return &set{
log: log,
numPolls: numPolls,
durPolls: durPolls,
factory: factory,
polls: make(map[uint32]poll),
}
}
// Add to the current set of polls
// Returns true if the poll was registered correctly and the network sample
// should be made.
func (s *set) Add(requestID uint32, vdrs ids.ShortSet) bool {
if _, exists := s.polls[requestID]; exists {
s.log.Debug("dropping poll due to duplicated requestID: %d", requestID)
return false
}
s.log.Verbo("creating poll with requestID %d and validators %s",
requestID,
vdrs)
s.polls[requestID] = poll{
Poll: s.factory.New(vdrs), // create the new poll
start: time.Now(),
}
s.numPolls.Inc() // increase the metrics
return true
}
// Vote registers the connections response to a query for [id]. If there was no
// query, or the response has already be registered, nothing is performed.
func (s *set) Vote(
requestID uint32,
vdr ids.ShortID,
vote ids.ID,
) (ids.Bag, bool) {
poll, exists := s.polls[requestID]
if !exists {
s.log.Verbo("dropping vote from %s to an unknown poll with requestID: %d",
vdr,
requestID)
return ids.Bag{}, false
}
s.log.Verbo("processing vote from %s in the poll with requestID: %d with the vote %s",
vdr,
requestID,
vote)
poll.Vote(vdr, vote)
if !poll.Finished() {
return ids.Bag{}, false
}
s.log.Verbo("poll with requestID %d finished as %s", requestID, poll)
delete(s.polls, requestID) // remove the poll from the current set
s.durPolls.Observe(float64(time.Now().Sub(poll.start).Milliseconds()))
s.numPolls.Dec() // decrease the metrics
return poll.Result(), true
}
// Drop registers the connections response to a query for [id]. If there was no
// query, or the response has already be registered, nothing is performed.
func (s *set) Drop(requestID uint32, vdr ids.ShortID) (ids.Bag, bool) {
poll, exists := s.polls[requestID]
if !exists {
s.log.Verbo("dropping vote from %s to an unknown poll with requestID: %d",
vdr,
requestID)
return ids.Bag{}, false
}
s.log.Verbo("processing dropped vote from %s in the poll with requestID: %d",
vdr,
requestID)
poll.Drop(vdr)
if !poll.Finished() {
return ids.Bag{}, false
}
s.log.Verbo("poll with requestID %d finished as %s", requestID, poll)
delete(s.polls, requestID) // remove the poll from the current set
s.durPolls.Observe(float64(time.Now().Sub(poll.start).Milliseconds()))
s.numPolls.Dec() // decrease the metrics
return poll.Result(), true
}
// Len returns the number of outstanding polls
func (s *set) Len() int { return len(s.polls) }
func (s *set) String() string {
sb := strings.Builder{}
sb.WriteString(fmt.Sprintf("current polls: (Size = %d)", len(s.polls)))
for requestID, poll := range s.polls {
sb.WriteString(fmt.Sprintf("\n %d: %s", requestID, poll))
}
return sb.String()
}

135
snow/engine/snowman/poll/set_test.go Normal file
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package poll
import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
"github.com/prometheus/client_golang/prometheus"
)
func TestNewSetErrorOnMetrics(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
registerer.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "polls",
}))
registerer.Register(prometheus.NewCounter(prometheus.CounterOpts{
Name: "poll_duration",
}))
_ = NewSet(factory, log, namespace, registerer)
}
func TestCreateAndFinishSuccessfulPoll(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
s := NewSet(factory, log, namespace, registerer)
vtxID := ids.NewID([32]byte{1})
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
if s.Len() != 0 {
t.Fatalf("Shouldn't have any active polls yet")
} else if !s.Add(0, vdrs) {
t.Fatalf("Should have been able to add a new poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if s.Add(0, vdrs) {
t.Fatalf("Shouldn't have been able to add a duplicated poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if _, finished := s.Vote(1, vdr1, vtxID); finished {
t.Fatalf("Shouldn't have been able to finish a non-existant poll")
} else if _, finished := s.Vote(0, vdr1, vtxID); finished {
t.Fatalf("Shouldn't have been able to finish an ongoing poll")
} else if _, finished := s.Vote(0, vdr1, vtxID); finished {
t.Fatalf("Should have dropped a duplicated poll")
} else if result, finished := s.Vote(0, vdr2, vtxID); !finished {
t.Fatalf("Should have finished the")
} else if list := result.List(); len(list) != 1 {
t.Fatalf("Wrong number of vertices returned")
} else if retVtxID := list[0]; !retVtxID.Equals(vtxID) {
t.Fatalf("Wrong vertex returned")
} else if result.Count(vtxID) != 2 {
t.Fatalf("Wrong number of votes returned")
}
}
func TestCreateAndFinishFailedPoll(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
s := NewSet(factory, log, namespace, registerer)
vdr1 := ids.NewShortID([20]byte{1})
vdr2 := ids.NewShortID([20]byte{2}) // k = 2
vdrs := ids.ShortSet{}
vdrs.Add(
vdr1,
vdr2,
)
if s.Len() != 0 {
t.Fatalf("Shouldn't have any active polls yet")
} else if !s.Add(0, vdrs) {
t.Fatalf("Should have been able to add a new poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if s.Add(0, vdrs) {
t.Fatalf("Shouldn't have been able to add a duplicated poll")
} else if s.Len() != 1 {
t.Fatalf("Should only have one active poll")
} else if _, finished := s.Drop(1, vdr1); finished {
t.Fatalf("Shouldn't have been able to finish a non-existant poll")
} else if _, finished := s.Drop(0, vdr1); finished {
t.Fatalf("Shouldn't have been able to finish an ongoing poll")
} else if _, finished := s.Drop(0, vdr1); finished {
t.Fatalf("Should have dropped a duplicated poll")
} else if result, finished := s.Drop(0, vdr2); !finished {
t.Fatalf("Should have finished the")
} else if list := result.List(); len(list) != 0 {
t.Fatalf("Wrong number of vertices returned")
}
}
func TestSetString(t *testing.T) {
factory := NewNoEarlyTermFactory()
log := logging.NoLog{}
namespace := ""
registerer := prometheus.NewRegistry()
s := NewSet(factory, log, namespace, registerer)
vdr1 := ids.NewShortID([20]byte{1}) // k = 1
vdrs := ids.ShortSet{}
vdrs.Add(vdr1)
expected := "current polls: (Size = 1)\n" +
" 0: waiting on {6HgC8KRBEhXYbF4riJyJFLSHt37UNuRt}"
if !s.Add(0, vdrs) {
t.Fatalf("Should have been able to add a new poll")
} else if str := s.String(); expected != str {
t.Fatalf("Set return wrong string, Expected:\n%s\nReturned:\n%s",
expected,
str)
}
}

115
snow/engine/snowman/polls.go
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@ -1,115 +0,0 @@
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package snowman
import (
"fmt"
"strings"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/logging"
"github.com/prometheus/client_golang/prometheus"
)
type polls struct {
log logging.Logger
numPolls prometheus.Gauge
alpha int
m map[uint32]poll
}
// Add to the current set of polls
// Returns true if the poll was registered correctly and the network sample
// should be made.
func (p *polls) Add(requestID uint32, vdrs ids.ShortSet) bool {
poll, exists := p.m[requestID]
if !exists {
poll.alpha = p.alpha
poll.polled = vdrs
p.m[requestID] = poll
p.numPolls.Set(float64(len(p.m))) // Tracks performance statistics
}
return !exists
}
// Vote registers the connections response to a query for [id]. If there was no
// query, or the response has already be registered, nothing is performed.
func (p *polls) Vote(requestID uint32, vdr ids.ShortID, vote ids.ID) (ids.Bag, bool) {
p.log.Verbo("[polls.Vote] Vote: requestID: %d. validatorID: %s. Vote: %s", requestID, vdr, vote)
poll, exists := p.m[requestID]
if !exists {
return ids.Bag{}, false
}
poll.Vote(vote, vdr)
if poll.Finished() {
delete(p.m, requestID)
p.numPolls.Set(float64(len(p.m))) // Tracks performance statistics
return poll.votes, true
}
p.m[requestID] = poll
return ids.Bag{}, false
}
// CancelVote registers the connections failure to respond to a query for [id].
func (p *polls) CancelVote(requestID uint32, vdr ids.ShortID) (ids.Bag, bool) {
p.log.Verbo("CancelVote received. requestID: %d. validatorID: %s. Vote: %s", requestID, vdr)
poll, exists := p.m[requestID]
if !exists {
return ids.Bag{}, false
}
poll.CancelVote(vdr)
if poll.Finished() {
delete(p.m, requestID)
p.numPolls.Set(float64(len(p.m))) // Tracks performance statistics
return poll.votes, true
}
p.m[requestID] = poll
return ids.Bag{}, false
}
func (p *polls) String() string {
sb := strings.Builder{}
sb.WriteString(fmt.Sprintf("Current polls: (Size = %d)", len(p.m)))
for requestID, poll := range p.m {
sb.WriteString(fmt.Sprintf("\n %d: %s", requestID, poll))
}
return sb.String()
}
// poll represents the current state of a network poll for a block
type poll struct {
alpha int
votes ids.Bag
polled ids.ShortSet
}
// Vote registers a vote for this poll
func (p *poll) CancelVote(vdr ids.ShortID) { p.polled.Remove(vdr) }
// Vote registers a vote for this poll
func (p *poll) Vote(vote ids.ID, vdr ids.ShortID) {
if p.polled.Contains(vdr) {
p.polled.Remove(vdr)
p.votes.Add(vote)
}
}
// Finished returns true if the poll has completed, with no more required
// responses
func (p poll) Finished() bool {
remaining := p.polled.Len()
received := p.votes.Len()
_, freq := p.votes.Mode()
return remaining == 0 || // All k nodes responded
freq >= p.alpha || // An alpha majority has returned
received+remaining < p.alpha // An alpha majority can never return
}
func (p poll) String() string {
return fmt.Sprintf("Waiting on %d chits from %s", p.polled.Len(), p.polled)
}

15
snow/engine/snowman/transitive.go
View File

@ -12,6 +12,7 @@ import (
"github.com/ava-labs/gecko/snow/choices"
"github.com/ava-labs/gecko/snow/consensus/snowman"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/snow/engine/snowman/poll"
"github.com/ava-labs/gecko/snow/events"
"github.com/ava-labs/gecko/utils/formatting"
"github.com/ava-labs/gecko/utils/wrappers"
@ -30,7 +31,7 @@ type Transitive struct {
bootstrapper
// track outstanding preference requests
polls polls
polls poll.Set
// blocks that have outstanding get requests
blkReqs common.Requests
@ -64,10 +65,12 @@ func (t *Transitive) Initialize(config Config) error {
t.onFinished = t.finishBootstrapping
t.polls.log = config.Context.Log
t.polls.numPolls = t.numPolls
t.polls.alpha = t.Params.Alpha
t.polls.m = make(map[uint32]poll)
factory := poll.NewEarlyTermNoTraversalFactory(int(config.Params.Alpha))
t.polls = poll.NewSet(factory,
config.Context.Log,
config.Params.Namespace,
config.Params.Metrics,
)
return t.bootstrapper.Initialize(config.BootstrapConfig)
}
@ -409,7 +412,7 @@ func (t *Transitive) repoll() {
// propagate the most likely branch as quickly as possible
prefID := t.Consensus.Preference()
for i := len(t.polls.m); i < t.Params.ConcurrentRepolls; i++ {
for i := t.polls.Len(); i < t.Params.ConcurrentRepolls; i++ {
t.pullSample(prefID)
}
}

4
snow/engine/snowman/transitive_test.go
View File

@ -810,13 +810,13 @@ func TestVoteCanceling(t *testing.T) {
te.insert(blk)
if len(te.polls.m) != 1 {
if te.polls.Len() != 1 {
t.Fatalf("Shouldn't have finished blocking issue")
}
te.QueryFailed(vdr0.ID(), *queryRequestID)
if len(te.polls.m) != 1 {
if te.polls.Len() != 1 {
t.Fatalf("Shouldn't have finished blocking issue")
}

2
snow/engine/snowman/voter.go
View File

@ -32,7 +32,7 @@ func (v *voter) Update() {
results := ids.Bag{}
finished := false
if v.response.IsZero() {
results, finished = v.t.polls.CancelVote(v.requestID, v.vdr)
results, finished = v.t.polls.Drop(v.requestID, v.vdr)
} else {
results, finished = v.t.polls.Vote(v.requestID, v.vdr, v.response)
}

2
snow/networking/router/chain_router.go
View File

@ -320,7 +320,7 @@ func (sr *ChainRouter) QueryFailed(validatorID ids.ShortID, chainID ids.ID, requ
if chain, exists := sr.chains[chainID.Key()]; exists {
chain.QueryFailed(validatorID, requestID)
} else {
sr.log.Error("QueryFailed(%s, %s, %d, %s) dropped due to unknown chain", validatorID, chainID, requestID)
sr.log.Error("QueryFailed(%s, %s, %d) dropped due to unknown chain", validatorID, chainID, requestID)
}
}

6
snow/networking/router/handler.go
View File

@ -54,6 +54,12 @@ func (h *Handler) Initialize(
// Context of this Handler
func (h *Handler) Context() *snow.Context { return h.engine.Context() }
// Engine returns the engine this handler dispatches to
func (h *Handler) Engine() common.Engine { return h.engine }
// SetEngine sets the engine this handler dispatches to
func (h *Handler) SetEngine(engine common.Engine) { h.engine = engine }
// Dispatch waits for incoming messages from the network
// and, when they arrive, sends them to the consensus engine
func (h *Handler) Dispatch() {

31
snow/validators/set.go
View File

@ -13,6 +13,19 @@ import (
"github.com/ava-labs/gecko/utils/random"
)
const (
// maxExcessCapacityFactor ...
// If, when the validator set is reset, cap(set)/len(set) > MaxExcessCapacityFactor,
// the underlying arrays' capacities will be reduced by a factor of capacityReductionFactor.
// Higher value for maxExcessCapacityFactor --> less aggressive array downsizing --> less memory allocations
// but more unnecessary data in the underlying array that can't be garbage collected.
// Higher value for capacityReductionFactor --> more aggressive array downsizing --> more memory allocations
// but less unnecessary data in the underlying array that can't be garbage collected.
maxExcessCapacityFactor = 4
// CapacityReductionFactor ...
capacityReductionFactor = 2
)
// Set of validators that can be sampled
type Set interface {
fmt.Stringer
@ -71,9 +84,21 @@ func (s *set) Set(vdrs []Validator) {
}
func (s *set) set(vdrs []Validator) {
s.vdrMap = make(map[[20]byte]int, len(vdrs))
s.vdrSlice = s.vdrSlice[:0]
s.sampler.Weights = s.sampler.Weights[:0]
lenVdrs := len(vdrs)
// If the underlying arrays are much larger than necessary, resize them to
// allow garbage collection of unused memory
if cap(s.vdrSlice) > len(s.vdrSlice)*maxExcessCapacityFactor {
newCap := cap(s.vdrSlice) / capacityReductionFactor
if newCap < lenVdrs {
newCap = lenVdrs
}
s.vdrSlice = make([]Validator, 0, newCap)
s.sampler.Weights = make([]uint64, 0, newCap)
} else {
s.vdrSlice = s.vdrSlice[:0]
s.sampler.Weights = s.sampler.Weights[:0]
}
s.vdrMap = make(map[[20]byte]int, lenVdrs)
for _, vdr := range vdrs {
s.add(vdr)

23
staking/gen_staker_key.go
View File

@ -40,20 +40,27 @@ func GenerateStakingKeyCert(keyPath, certPath string) error {
return fmt.Errorf("couldn't create certificate: %w", err)
}
// Write cert to disk
if err := os.MkdirAll(filepath.Dir(certPath), 0755); err != nil {
return fmt.Errorf("couldn't create path for key/cert: %w", err)
// Ensure directory where key/cert will live exist
if err := os.MkdirAll(filepath.Dir(certPath), 0700); err != nil {
return fmt.Errorf("couldn't create path for cert: %w", err)
} else if err := os.MkdirAll(filepath.Dir(keyPath), 0700); err != nil {
return fmt.Errorf("couldn't create path for key: %w", err)
}
certOut, err := os.Create(certPath)
// Write cert to disk
certFile, err := os.Create(certPath)
if err != nil {
return fmt.Errorf("couldn't create cert file: %w", err)
}
if err := pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: certBytes}); err != nil {
if err := pem.Encode(certFile, &pem.Block{Type: "CERTIFICATE", Bytes: certBytes}); err != nil {
return fmt.Errorf("couldn't write cert file: %w", err)
}
if err := certOut.Close(); err != nil {
if err := certFile.Close(); err != nil {
return fmt.Errorf("couldn't close cert file: %w", err)
}
if err := os.Chmod(certPath, 0400); err != nil { // Make cert read-only
return fmt.Errorf("couldn't change permissions on cert: %w", err)
}
// Write key to disk
keyOut, err := os.Create(keyPath)
@ -70,5 +77,9 @@ func GenerateStakingKeyCert(keyPath, certPath string) error {
if err := keyOut.Close(); err != nil {
return fmt.Errorf("couldn't close key file: %w", err)
}
if err := os.Chmod(keyPath, 0400); err != nil { // Make key read-only
return fmt.Errorf("couldn't change permissions on key")
}
return nil
}

11
vms/avm/base_tx.go
View File

@ -9,8 +9,8 @@ import (
"github.com/ava-labs/gecko/database"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
)
@ -46,8 +46,8 @@ func (t *BaseTx) InputUTXOs() []*ava.UTXOID {
return utxos
}
// AssetIDs returns the IDs of the assets this transaction depends on
func (t *BaseTx) AssetIDs() ids.Set {
// ConsumedAssetIDs returns the IDs of the assets this transaction consumes
func (t *BaseTx) ConsumedAssetIDs() ids.Set {
assets := ids.Set{}
for _, in := range t.Ins {
assets.Add(in.AssetID())
@ -55,6 +55,11 @@ func (t *BaseTx) AssetIDs() ids.Set {
return assets
}
// AssetIDs returns the IDs of the assets this transaction depends on
func (t *BaseTx) AssetIDs() ids.Set {
return t.ConsumedAssetIDs()
}
// NumCredentials returns the number of expected credentials
func (t *BaseTx) NumCredentials() int { return len(t.Ins) }

112
vms/avm/base_tx_test.go
View File

@ -77,7 +77,7 @@ func TestBaseTxSerialization(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -87,7 +87,7 @@ func TestBaseTxSerialization(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -125,7 +125,7 @@ func TestBaseTxGetters(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -135,7 +135,7 @@ func TestBaseTxGetters(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -162,6 +162,10 @@ func TestBaseTxGetters(t *testing.T) {
t.Fatalf("Wrong number of assets returned")
} else if !assets.Contains(asset) {
t.Fatalf("Wrong asset returned")
} else if assets := tx.ConsumedAssetIDs(); assets.Len() != 1 {
t.Fatalf("Wrong number of consumed assets returned")
} else if !assets.Contains(asset) {
t.Fatalf("Wrong consumed asset returned")
} else if utxos := tx.UTXOs(); len(utxos) != 1 {
t.Fatalf("Wrong number of utxos returned")
} else if utxo := utxos[0]; !utxo.TxID.Equals(txID) {
@ -179,7 +183,7 @@ func TestBaseTxSyntacticVerify(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -189,7 +193,7 @@ func TestBaseTxSyntacticVerify(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -230,7 +234,7 @@ func TestBaseTxSyntacticVerifyWrongNetworkID(t *testing.T) {
tx := &BaseTx{
NetID: 0,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -240,7 +244,7 @@ func TestBaseTxSyntacticVerifyWrongNetworkID(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -272,7 +276,7 @@ func TestBaseTxSyntacticVerifyWrongChainID(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: ids.Empty,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -282,7 +286,7 @@ func TestBaseTxSyntacticVerifyWrongChainID(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -315,7 +319,7 @@ func TestBaseTxSyntacticVerifyInvalidOutput(t *testing.T) {
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{nil},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -348,7 +352,7 @@ func TestBaseTxSyntacticVerifyUnsortedOutputs(t *testing.T) {
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{
&ava.TransferableOutput{
{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 2,
@ -358,7 +362,7 @@ func TestBaseTxSyntacticVerifyUnsortedOutputs(t *testing.T) {
},
},
},
&ava.TransferableOutput{
{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 1,
@ -370,7 +374,7 @@ func TestBaseTxSyntacticVerifyUnsortedOutputs(t *testing.T) {
},
},
Ins: []*ava.TransferableInput{
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -403,7 +407,7 @@ func TestBaseTxSyntacticVerifyInvalidInput(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -428,7 +432,7 @@ func TestBaseTxSyntacticVerifyInputOverflow(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -439,7 +443,7 @@ func TestBaseTxSyntacticVerifyInputOverflow(t *testing.T) {
},
}},
Ins: []*ava.TransferableInput{
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -457,7 +461,7 @@ func TestBaseTxSyntacticVerifyInputOverflow(t *testing.T) {
},
},
},
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -491,7 +495,7 @@ func TestBaseTxSyntacticVerifyOutputOverflow(t *testing.T) {
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{
&ava.TransferableOutput{
{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 2,
@ -501,7 +505,7 @@ func TestBaseTxSyntacticVerifyOutputOverflow(t *testing.T) {
},
},
},
&ava.TransferableOutput{
{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: math.MaxUint64,
@ -512,7 +516,7 @@ func TestBaseTxSyntacticVerifyOutputOverflow(t *testing.T) {
},
},
},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -544,7 +548,7 @@ func TestBaseTxSyntacticVerifyInsufficientFunds(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: math.MaxUint64,
@ -554,7 +558,7 @@ func TestBaseTxSyntacticVerifyInsufficientFunds(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -586,7 +590,7 @@ func TestBaseTxSyntacticVerifyUninitialized(t *testing.T) {
tx := &BaseTx{
NetID: networkID,
BCID: chainID,
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: asset},
Out: &secp256k1fx.TransferOutput{
Amt: 12345,
@ -596,7 +600,7 @@ func TestBaseTxSyntacticVerifyUninitialized(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@ -633,7 +637,7 @@ func TestBaseTxSemanticVerify(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -702,7 +706,7 @@ func TestBaseTxSemanticVerifyUnknownFx(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -754,7 +758,7 @@ func TestBaseTxSemanticVerifyWrongAssetID(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -825,11 +829,11 @@ func TestBaseTxSemanticVerifyUnauthorizedFx(t *testing.T) {
genesisBytes,
issuer,
[]*common.Fx{
&common.Fx{
{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
},
&common.Fx{
{
ID: ids.NewID([32]byte{1}),
Fx: &testFx{},
},
@ -863,7 +867,7 @@ func TestBaseTxSemanticVerifyUnauthorizedFx(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -923,7 +927,7 @@ func TestBaseTxSemanticVerifyInvalidSignature(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -941,9 +945,7 @@ func TestBaseTxSemanticVerifyInvalidSignature(t *testing.T) {
}}
tx.Creds = append(tx.Creds, &secp256k1fx.Credential{
Sigs: [][crypto.SECP256K1RSigLen]byte{
[crypto.SECP256K1RSigLen]byte{},
},
Sigs: [][crypto.SECP256K1RSigLen]byte{{}},
})
b, err := vm.codec.Marshal(tx)
@ -977,7 +979,7 @@ func TestBaseTxSemanticVerifyMissingUTXO(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 1,
@ -1044,7 +1046,7 @@ func TestBaseTxSemanticVerifyInvalidUTXO(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: math.MaxUint32,
@ -1107,7 +1109,7 @@ func TestBaseTxSemanticVerifyPendingInvalidUTXO(t *testing.T) {
pendingTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -1122,7 +1124,7 @@ func TestBaseTxSemanticVerifyPendingInvalidUTXO(t *testing.T) {
},
},
}},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: genesisTx.ID()},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -1179,7 +1181,7 @@ func TestBaseTxSemanticVerifyPendingInvalidUTXO(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: txID,
OutputIndex: 2,
@ -1241,7 +1243,7 @@ func TestBaseTxSemanticVerifyPendingWrongAssetID(t *testing.T) {
pendingTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -1256,7 +1258,7 @@ func TestBaseTxSemanticVerifyPendingWrongAssetID(t *testing.T) {
},
},
}},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: genesisTx.ID()},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -1313,7 +1315,7 @@ func TestBaseTxSemanticVerifyPendingWrongAssetID(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: txID,
OutputIndex: 0,
@ -1381,11 +1383,11 @@ func TestBaseTxSemanticVerifyPendingUnauthorizedFx(t *testing.T) {
genesisBytes,
issuer,
[]*common.Fx{
&common.Fx{
{
ID: ids.NewID([32]byte{1}),
Fx: &secp256k1fx.Fx{},
},
&common.Fx{
{
ID: ids.Empty,
Fx: &testFx{},
},
@ -1419,7 +1421,7 @@ func TestBaseTxSemanticVerifyPendingUnauthorizedFx(t *testing.T) {
pendingTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -1434,7 +1436,7 @@ func TestBaseTxSemanticVerifyPendingUnauthorizedFx(t *testing.T) {
},
},
}},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: genesisTx.ID()},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -1491,7 +1493,7 @@ func TestBaseTxSemanticVerifyPendingUnauthorizedFx(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: txID,
OutputIndex: 0,
@ -1543,11 +1545,11 @@ func TestBaseTxSemanticVerifyPendingInvalidSignature(t *testing.T) {
genesisBytes,
issuer,
[]*common.Fx{
&common.Fx{
{
ID: ids.NewID([32]byte{1}),
Fx: &secp256k1fx.Fx{},
},
&common.Fx{
{
ID: ids.Empty,
Fx: &testFx{},
},
@ -1581,7 +1583,7 @@ func TestBaseTxSemanticVerifyPendingInvalidSignature(t *testing.T) {
pendingTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -1596,7 +1598,7 @@ func TestBaseTxSemanticVerifyPendingInvalidSignature(t *testing.T) {
},
},
}},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: genesisTx.ID()},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -1653,7 +1655,7 @@ func TestBaseTxSemanticVerifyPendingInvalidSignature(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: txID,
OutputIndex: 0,
@ -1671,9 +1673,7 @@ func TestBaseTxSemanticVerifyPendingInvalidSignature(t *testing.T) {
}}
tx.Creds = append(tx.Creds, &secp256k1fx.Credential{
Sigs: [][crypto.SECP256K1RSigLen]byte{
[crypto.SECP256K1RSigLen]byte{},
},
Sigs: [][crypto.SECP256K1RSigLen]byte{{}},
})
b, err = vm.codec.Marshal(tx)

8
vms/avm/create_asset_tx_test.go
View File

@ -8,8 +8,8 @@ import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
"github.com/ava-labs/gecko/vms/secp256k1fx"
)
@ -93,7 +93,7 @@ func TestCreateAssetTxSerialization(t *testing.T) {
0xbb, 0xbb, 0xbb, 0xbb, 0xaa, 0xaa, 0xaa, 0xaa,
0x99, 0x99, 0x99, 0x99, 0x88, 0x88, 0x88, 0x88,
}),
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{
ID: ids.NewID([32]byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
@ -122,7 +122,7 @@ func TestCreateAssetTxSerialization(t *testing.T) {
},
},
}},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.NewID([32]byte{
0xf1, 0xe1, 0xd1, 0xc1, 0xb1, 0xa1, 0x91, 0x81,
@ -152,7 +152,7 @@ func TestCreateAssetTxSerialization(t *testing.T) {
Symbol: "VIX",
Denomination: 2,
States: []*InitialState{
&InitialState{
{
FxID: 0,
Outs: []verify.Verifiable{
&secp256k1fx.TransferOutput{

27
vms/avm/export_tx_test.go
View File

@ -9,14 +9,15 @@ import (
"github.com/ava-labs/gecko/chains/atomic"
"github.com/ava-labs/gecko/database/memdb"
"github.com/ava-labs/gecko/database/prefixdb"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/utils/crypto"
"github.com/ava-labs/gecko/utils/hashing"
"github.com/ava-labs/gecko/utils/logging"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/secp256k1fx"
)
@ -68,7 +69,7 @@ func TestExportTxSerialization(t *testing.T) {
0xbb, 0xbb, 0xbb, 0xbb, 0xaa, 0xaa, 0xaa, 0xaa,
0x99, 0x99, 0x99, 0x99, 0x88, 0x88, 0x88, 0x88,
}),
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{TxID: ids.NewID([32]byte{
0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
@ -117,9 +118,10 @@ func TestIssueExportTx(t *testing.T) {
genesisBytes := BuildGenesisTest(t)
issuer := make(chan common.Message, 1)
baseDB := memdb.New()
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
ctx := snow.DefaultContextTest()
ctx.NetworkID = networkID
@ -138,10 +140,10 @@ func TestIssueExportTx(t *testing.T) {
}
err := vm.Initialize(
ctx,
memdb.New(),
prefixdb.New([]byte{1}, baseDB),
genesisBytes,
issuer,
[]*common.Fx{&common.Fx{
[]*common.Fx{{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
}},
@ -167,7 +169,7 @@ func TestIssueExportTx(t *testing.T) {
BaseTx: BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: avaID,
OutputIndex: 1,
@ -179,7 +181,7 @@ func TestIssueExportTx(t *testing.T) {
},
}},
},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: avaID},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -273,9 +275,10 @@ func TestClearForceAcceptedExportTx(t *testing.T) {
genesisBytes := BuildGenesisTest(t)
issuer := make(chan common.Message, 1)
baseDB := memdb.New()
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
ctx := snow.DefaultContextTest()
ctx.NetworkID = networkID
@ -294,10 +297,10 @@ func TestClearForceAcceptedExportTx(t *testing.T) {
}
err := vm.Initialize(
ctx,
memdb.New(),
prefixdb.New([]byte{1}, baseDB),
genesisBytes,
issuer,
[]*common.Fx{&common.Fx{
[]*common.Fx{{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
}},
@ -323,7 +326,7 @@ func TestClearForceAcceptedExportTx(t *testing.T) {
BaseTx: BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: avaID,
OutputIndex: 1,
@ -335,7 +338,7 @@ func TestClearForceAcceptedExportTx(t *testing.T) {
},
}},
},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: avaID},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,

11
vms/avm/import_tx.go
View File

@ -11,8 +11,8 @@ import (
"github.com/ava-labs/gecko/database/versiondb"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
)
@ -33,6 +33,15 @@ func (t *ImportTx) InputUTXOs() []*ava.UTXOID {
return utxos
}
// ConsumedAssetIDs returns the IDs of the assets this transaction consumes
func (t *ImportTx) ConsumedAssetIDs() ids.Set {
assets := t.BaseTx.AssetIDs()
for _, in := range t.Ins {
assets.Add(in.AssetID())
}
return assets
}
// AssetIDs returns the IDs of the assets this transaction depends on
func (t *ImportTx) AssetIDs() ids.Set {
assets := t.BaseTx.AssetIDs()

21
vms/avm/import_tx_test.go
View File

@ -9,6 +9,7 @@ import (
"github.com/ava-labs/gecko/chains/atomic"
"github.com/ava-labs/gecko/database/memdb"
"github.com/ava-labs/gecko/database/prefixdb"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/snow/engine/common"
@ -68,7 +69,7 @@ func TestImportTxSerialization(t *testing.T) {
0x99, 0x99, 0x99, 0x99, 0x88, 0x88, 0x88, 0x88,
}),
},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{TxID: ids.NewID([32]byte{
0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
@ -106,9 +107,10 @@ func TestIssueImportTx(t *testing.T) {
genesisBytes := BuildGenesisTest(t)
issuer := make(chan common.Message, 1)
baseDB := memdb.New()
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
ctx := snow.DefaultContextTest()
ctx.NetworkID = networkID
@ -127,10 +129,10 @@ func TestIssueImportTx(t *testing.T) {
}
err := vm.Initialize(
ctx,
memdb.New(),
prefixdb.New([]byte{1}, baseDB),
genesisBytes,
issuer,
[]*common.Fx{&common.Fx{
[]*common.Fx{{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
}},
@ -166,7 +168,7 @@ func TestIssueImportTx(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: utxoID,
Asset: ava.Asset{ID: avaID},
In: &secp256k1fx.TransferInput{
@ -265,9 +267,10 @@ func TestForceAcceptImportTx(t *testing.T) {
genesisBytes := BuildGenesisTest(t)
issuer := make(chan common.Message, 1)
baseDB := memdb.New()
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
ctx := snow.DefaultContextTest()
ctx.NetworkID = networkID
@ -285,10 +288,10 @@ func TestForceAcceptImportTx(t *testing.T) {
err := vm.Initialize(
ctx,
memdb.New(),
prefixdb.New([]byte{1}, baseDB),
genesisBytes,
issuer,
[]*common.Fx{&common.Fx{
[]*common.Fx{{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
}},
@ -326,7 +329,7 @@ func TestForceAcceptImportTx(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: utxoID,
Asset: ava.Asset{ID: genesisTx.ID()},
In: &secp256k1fx.TransferInput{

18
vms/avm/operation_test.go
View File

@ -7,8 +7,8 @@ import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
)
@ -43,11 +43,11 @@ func TestOperationVerifyUTXOIDsNotSorted(t *testing.T) {
op := &Operation{
Asset: ava.Asset{ID: ids.Empty},
UTXOIDs: []*ava.UTXOID{
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 1,
},
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 0,
},
@ -64,7 +64,7 @@ func TestOperationVerify(t *testing.T) {
op := &Operation{
Asset: ava.Asset{ID: ids.Empty},
UTXOIDs: []*ava.UTXOID{
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 1,
},
@ -81,20 +81,20 @@ func TestOperationSorting(t *testing.T) {
c.RegisterType(&testOperable{})
ops := []*Operation{
&Operation{
{
Asset: ava.Asset{ID: ids.Empty},
UTXOIDs: []*ava.UTXOID{
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 1,
},
},
Op: &testOperable{},
},
&Operation{
{
Asset: ava.Asset{ID: ids.Empty},
UTXOIDs: []*ava.UTXOID{
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 0,
},
@ -112,7 +112,7 @@ func TestOperationSorting(t *testing.T) {
ops = append(ops, &Operation{
Asset: ava.Asset{ID: ids.Empty},
UTXOIDs: []*ava.UTXOID{
&ava.UTXOID{
{
TxID: ids.Empty,
OutputIndex: 1,
},

13
vms/avm/operation_tx.go
View File

@ -8,8 +8,8 @@ import (
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
)
@ -39,6 +39,17 @@ func (t *OperationTx) InputUTXOs() []*ava.UTXOID {
return utxos
}
// ConsumedAssetIDs returns the IDs of the assets this transaction consumes
func (t *OperationTx) ConsumedAssetIDs() ids.Set {
assets := t.BaseTx.AssetIDs()
for _, op := range t.Ops {
if len(op.UTXOIDs) > 0 {
assets.Add(op.AssetID())
}
}
return assets
}
// AssetIDs returns the IDs of the assets this transaction depends on
func (t *OperationTx) AssetIDs() ids.Set {
assets := t.BaseTx.AssetIDs()

6
vms/avm/prefixed_state_test.go
View File

@ -38,7 +38,7 @@ func TestPrefixedSetsAndGets(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 0,
@ -160,9 +160,7 @@ func TestPrefixedFundingAddresses(t *testing.T) {
},
Asset: ava.Asset{ID: ids.Empty},
Out: &ava.TestAddressable{
Addrs: [][]byte{
[]byte{0},
},
Addrs: [][]byte{{0}},
},
}

8
vms/avm/service.go
View File

@ -792,7 +792,7 @@ func (service *Service) Send(r *http.Request, args *SendArgs, reply *SendReply)
ava.SortTransferableInputsWithSigners(ins, keys)
outs := []*ava.TransferableOutput{&ava.TransferableOutput{
outs := []*ava.TransferableOutput{{
Asset: ava.Asset{ID: assetID},
Out: &secp256k1fx.TransferOutput{
Amt: uint64(args.Amount),
@ -946,7 +946,7 @@ func (service *Service) CreateMintTx(r *http.Request, args *CreateMintTxArgs, re
BCID: service.vm.ctx.ChainID,
},
Ops: []*Operation{
&Operation{
{
Asset: ava.Asset{ID: assetID},
UTXOIDs: []*ava.UTXOID{
&utxo.UTXOID,
@ -1197,7 +1197,7 @@ func (service *Service) ImportAVA(_ *http.Request, args *ImportAVAArgs, reply *I
ava.SortTransferableInputsWithSigners(ins, keys)
outs := []*ava.TransferableOutput{&ava.TransferableOutput{
outs := []*ava.TransferableOutput{{
Asset: ava.Asset{ID: service.vm.ava},
Out: &secp256k1fx.TransferOutput{
Amt: amount,
@ -1352,7 +1352,7 @@ func (service *Service) ExportAVA(_ *http.Request, args *ExportAVAArgs, reply *E
ava.SortTransferableInputsWithSigners(ins, keys)
exportOuts := []*ava.TransferableOutput{&ava.TransferableOutput{
exportOuts := []*ava.TransferableOutput{{
Asset: ava.Asset{ID: service.vm.ava},
Out: &secp256k1fx.TransferOutput{
Amt: uint64(args.Amount),

8
vms/avm/service_test.go
View File

@ -300,7 +300,7 @@ func TestCreateFixedCapAsset(t *testing.T) {
Name: "test asset",
Symbol: "test",
Denomination: 1,
InitialHolders: []*Holder{&Holder{
InitialHolders: []*Holder{{
Amount: 123456789,
Address: vm.Format(keys[0].PublicKey().Address().Bytes()),
}},
@ -326,7 +326,7 @@ func TestCreateVariableCapAsset(t *testing.T) {
Name: "test asset",
Symbol: "test",
MinterSets: []Owners{
Owners{
{
Threshold: 1,
Minters: []string{
vm.Format(keys[0].PublicKey().Address().Bytes()),
@ -367,7 +367,7 @@ func TestImportAvmKey(t *testing.T) {
factory := crypto.FactorySECP256K1R{}
skIntf, err := factory.NewPrivateKey()
if err != nil {
t.Fatalf("problem generating private key: %w", err)
t.Fatalf("problem generating private key: %s", err)
}
sk := skIntf.(*crypto.PrivateKeySECP256K1R)
@ -406,7 +406,7 @@ func TestImportAvmKeyNoDuplicates(t *testing.T) {
factory := crypto.FactorySECP256K1R{}
skIntf, err := factory.NewPrivateKey()
if err != nil {
t.Fatalf("problem generating private key: %w", err)
t.Fatalf("problem generating private key: %s", err)
}
sk := skIntf.(*crypto.PrivateKeySECP256K1R)

2
vms/avm/state_test.go
View File

@ -288,7 +288,7 @@ func TestStateTXs(t *testing.T) {
tx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 0,

12
vms/avm/static_service_test.go
View File

@ -11,12 +11,12 @@ func TestBuildGenesis(t *testing.T) {
ss := StaticService{}
args := BuildGenesisArgs{GenesisData: map[string]AssetDefinition{
"asset1": AssetDefinition{
"asset1": {
Name: "myFixedCapAsset",
Symbol: "MFCA",
Denomination: 8,
InitialState: map[string][]interface{}{
"fixedCap": []interface{}{
"fixedCap": {
Holder{
Amount: 100000,
Address: "A9bTQjfYGBFK3JPRJqF2eh3JYL7cHocvy",
@ -36,11 +36,11 @@ func TestBuildGenesis(t *testing.T) {
},
},
},
"asset2": AssetDefinition{
"asset2": {
Name: "myVarCapAsset",
Symbol: "MVCA",
InitialState: map[string][]interface{}{
"variableCap": []interface{}{
"variableCap": {
Owners{
Threshold: 1,
Minters: []string{
@ -58,10 +58,10 @@ func TestBuildGenesis(t *testing.T) {
},
},
},
"asset3": AssetDefinition{
"asset3": {
Name: "myOtherVarCapAsset",
InitialState: map[string][]interface{}{
"variableCap": []interface{}{
"variableCap": {
Owners{
Threshold: 1,
Minters: []string{

4
vms/avm/tx.go
View File

@ -9,8 +9,8 @@ import (
"github.com/ava-labs/gecko/database"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/snow"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/vms/components/verify"
)
@ -24,7 +24,9 @@ type UnsignedTx interface {
ID() ids.ID
Bytes() []byte
ConsumedAssetIDs() ids.Set
AssetIDs() ids.Set
NumCredentials() int
InputUTXOs() []*ava.UTXOID
UTXOs() []*ava.UTXO

12
vms/avm/tx_test.go
View File

@ -7,9 +7,9 @@ import (
"testing"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/utils/units"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/verify"
"github.com/ava-labs/gecko/vms/secp256k1fx"
)
@ -56,7 +56,7 @@ func TestTxInvalidCredential(t *testing.T) {
UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 0,
@ -95,7 +95,7 @@ func TestTxInvalidUnsignedTx(t *testing.T) {
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 0,
@ -110,7 +110,7 @@ func TestTxInvalidUnsignedTx(t *testing.T) {
},
},
},
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{
TxID: ids.Empty,
OutputIndex: 0,
@ -153,7 +153,7 @@ func TestTxInvalidNumberOfCredentials(t *testing.T) {
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{TxID: ids.Empty, OutputIndex: 0},
Asset: ava.Asset{ID: asset},
In: &secp256k1fx.TransferInput{
@ -165,7 +165,7 @@ func TestTxInvalidNumberOfCredentials(t *testing.T) {
},
},
},
&ava.TransferableInput{
{
UTXOID: ava.UTXOID{TxID: ids.Empty, OutputIndex: 1},
Asset: ava.Asset{ID: asset},
In: &secp256k1fx.TransferInput{

33
vms/avm/unique_tx.go
View File

@ -85,7 +85,11 @@ func (tx *UniqueTx) refresh() {
// Evict is called when this UniqueTx will no longer be returned from a cache
// lookup
func (tx *UniqueTx) Evict() { tx.unique = false } // Lock is already held here
func (tx *UniqueTx) Evict() {
// Lock is already held here
tx.unique = false
tx.deps = nil
}
func (tx *UniqueTx) setStatus(status choices.Status) error {
tx.refresh()
@ -206,22 +210,25 @@ func (tx *UniqueTx) Dependencies() []snowstorm.Tx {
continue
}
txID, _ := in.InputSource()
if !txIDs.Contains(txID) {
txIDs.Add(txID)
tx.deps = append(tx.deps, &UniqueTx{
vm: tx.vm,
txID: txID,
})
if txIDs.Contains(txID) {
continue
}
txIDs.Add(txID)
tx.deps = append(tx.deps, &UniqueTx{
vm: tx.vm,
txID: txID,
})
}
consumedIDs := tx.Tx.ConsumedAssetIDs()
for _, assetID := range tx.Tx.AssetIDs().List() {
if !txIDs.Contains(assetID) {
txIDs.Add(assetID)
tx.deps = append(tx.deps, &UniqueTx{
vm: tx.vm,
txID: assetID,
})
if consumedIDs.Contains(assetID) || txIDs.Contains(assetID) {
continue
}
txIDs.Add(assetID)
tx.deps = append(tx.deps, &UniqueTx{
vm: tx.vm,
txID: assetID,
})
}
return tx.deps
}

12
vms/avm/vm.go
View File

@ -20,12 +20,12 @@ import (
"github.com/ava-labs/gecko/snow/choices"
"github.com/ava-labs/gecko/snow/consensus/snowstorm"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/utils/formatting"
"github.com/ava-labs/gecko/utils/logging"
"github.com/ava-labs/gecko/utils/timer"
"github.com/ava-labs/gecko/utils/wrappers"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
cjson "github.com/ava-labs/gecko/utils/json"
)
@ -35,7 +35,7 @@ const (
batchSize = 30
stateCacheSize = 10000
idCacheSize = 10000
txCacheSize = 100000
txCacheSize = 10000
addressSep = "-"
)
@ -248,8 +248,8 @@ func (vm *VM) CreateHandlers() map[string]*common.HTTPHandler {
rpcServer.RegisterService(&Service{vm: vm}, "avm") // name this service "avm"
return map[string]*common.HTTPHandler{
"": &common.HTTPHandler{Handler: rpcServer},
"/pubsub": &common.HTTPHandler{LockOptions: common.NoLock, Handler: vm.pubsub},
"": {Handler: rpcServer},
"/pubsub": {LockOptions: common.NoLock, Handler: vm.pubsub},
}
}
@ -261,7 +261,7 @@ func (vm *VM) CreateStaticHandlers() map[string]*common.HTTPHandler {
newServer.RegisterCodec(codec, "application/json;charset=UTF-8")
newServer.RegisterService(&StaticService{}, "avm") // name this service "avm"
return map[string]*common.HTTPHandler{
"": &common.HTTPHandler{LockOptions: common.WriteLock, Handler: newServer},
"": {LockOptions: common.WriteLock, Handler: newServer},
}
}
@ -492,10 +492,10 @@ func (vm *VM) parseTx(b []byte) (*UniqueTx, error) {
if err := vm.state.SetTx(tx.ID(), tx.Tx); err != nil {
return nil, err
}
if err := tx.setStatus(choices.Processing); err != nil {
return nil, err
}
return tx, vm.db.Commit()
}
return tx, nil

60
vms/avm/vm_test.go
View File

@ -84,11 +84,11 @@ func BuildGenesisTest(t *testing.T) []byte {
addr2 := keys[2].PublicKey().Address()
args := BuildGenesisArgs{GenesisData: map[string]AssetDefinition{
"asset1": AssetDefinition{
"asset1": {
Name: "myFixedCapAsset",
Symbol: "MFCA",
InitialState: map[string][]interface{}{
"fixedCap": []interface{}{
"fixedCap": {
Holder{
Amount: 100000,
Address: addr0.String(),
@ -108,11 +108,11 @@ func BuildGenesisTest(t *testing.T) []byte {
},
},
},
"asset2": AssetDefinition{
"asset2": {
Name: "myVarCapAsset",
Symbol: "MVCA",
InitialState: map[string][]interface{}{
"variableCap": []interface{}{
"variableCap": {
Owners{
Threshold: 1,
Minters: []string{
@ -131,10 +131,10 @@ func BuildGenesisTest(t *testing.T) []byte {
},
},
},
"asset3": AssetDefinition{
"asset3": {
Name: "myOtherVarCapAsset",
InitialState: map[string][]interface{}{
"variableCap": []interface{}{
"variableCap": {
Owners{
Threshold: 1,
Minters: []string{
@ -168,7 +168,7 @@ func GenesisVM(t *testing.T) ([]byte, chan common.Message, *VM) {
memdb.New(),
genesisBytes,
issuer,
[]*common.Fx{&common.Fx{
[]*common.Fx{{
ID: ids.Empty,
Fx: &secp256k1fx.Fx{},
}},
@ -195,7 +195,7 @@ func NewTx(t *testing.T, genesisBytes []byte, vm *VM) *Tx {
newTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -357,7 +357,7 @@ func TestTxSerialization(t *testing.T) {
Symbol: "symb",
Denomination: 0,
States: []*InitialState{
&InitialState{
{
FxID: 0,
Outs: []verify.Verifiable{
&secp256k1fx.MintOutput{
@ -456,7 +456,7 @@ func TestFxInitializationFailure(t *testing.T) {
/*db=*/ memdb.New(),
/*genesisState=*/ genesisBytes,
/*engineMessenger=*/ make(chan common.Message, 1),
/*fxs=*/ []*common.Fx{&common.Fx{
/*fxs=*/ []*common.Fx{{
ID: ids.Empty,
Fx: &testFx{initialize: errUnknownFx},
}},
@ -537,7 +537,7 @@ func TestIssueDependentTx(t *testing.T) {
firstTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: genesisTx.ID(),
OutputIndex: 1,
@ -552,7 +552,7 @@ func TestIssueDependentTx(t *testing.T) {
},
},
}},
Outs: []*ava.TransferableOutput{&ava.TransferableOutput{
Outs: []*ava.TransferableOutput{{
Asset: ava.Asset{ID: genesisTx.ID()},
Out: &secp256k1fx.TransferOutput{
Amt: 50000,
@ -596,7 +596,7 @@ func TestIssueDependentTx(t *testing.T) {
secondTx := &Tx{UnsignedTx: &BaseTx{
NetID: networkID,
BCID: chainID,
Ins: []*ava.TransferableInput{&ava.TransferableInput{
Ins: []*ava.TransferableInput{{
UTXOID: ava.UTXOID{
TxID: firstTx.ID(),
OutputIndex: 0,
@ -671,11 +671,11 @@ func TestIssueNFT(t *testing.T) {
genesisBytes,
issuer,
[]*common.Fx{
&common.Fx{
{
ID: ids.Empty.Prefix(0),
Fx: &secp256k1fx.Fx{},
},
&common.Fx{
{
ID: ids.Empty.Prefix(1),
Fx: &nftfx.Fx{},
},
@ -704,7 +704,7 @@ func TestIssueNFT(t *testing.T) {
Name: "Team Rocket",
Symbol: "TR",
Denomination: 0,
States: []*InitialState{&InitialState{
States: []*InitialState{{
FxID: 1,
Outs: []verify.Verifiable{
&nftfx.MintOutput{
@ -740,9 +740,9 @@ func TestIssueNFT(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ops: []*Operation{&Operation{
Ops: []*Operation{{
Asset: ava.Asset{ID: createAssetTx.ID()},
UTXOIDs: []*ava.UTXOID{&ava.UTXOID{
UTXOIDs: []*ava.UTXOID{{
TxID: createAssetTx.ID(),
OutputIndex: 0,
}},
@ -752,9 +752,7 @@ func TestIssueNFT(t *testing.T) {
},
GroupID: 1,
Payload: []byte{'h', 'e', 'l', 'l', 'o'},
Outputs: []*secp256k1fx.OutputOwners{
&secp256k1fx.OutputOwners{},
},
Outputs: []*secp256k1fx.OutputOwners{{}},
},
}},
}}
@ -793,9 +791,9 @@ func TestIssueNFT(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ops: []*Operation{&Operation{
Ops: []*Operation{{
Asset: ava.Asset{ID: createAssetTx.ID()},
UTXOIDs: []*ava.UTXOID{&ava.UTXOID{
UTXOIDs: []*ava.UTXOID{{
TxID: mintNFTTx.ID(),
OutputIndex: 0,
}},
@ -840,15 +838,15 @@ func TestIssueProperty(t *testing.T) {
genesisBytes,
issuer,
[]*common.Fx{
&common.Fx{
{
ID: ids.Empty.Prefix(0),
Fx: &secp256k1fx.Fx{},
},
&common.Fx{
{
ID: ids.Empty.Prefix(1),
Fx: &nftfx.Fx{},
},
&common.Fx{
{
ID: ids.Empty.Prefix(2),
Fx: &propertyfx.Fx{},
},
@ -877,7 +875,7 @@ func TestIssueProperty(t *testing.T) {
Name: "Team Rocket",
Symbol: "TR",
Denomination: 0,
States: []*InitialState{&InitialState{
States: []*InitialState{{
FxID: 2,
Outs: []verify.Verifiable{
&propertyfx.MintOutput{
@ -905,9 +903,9 @@ func TestIssueProperty(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ops: []*Operation{&Operation{
Ops: []*Operation{{
Asset: ava.Asset{ID: createAssetTx.ID()},
UTXOIDs: []*ava.UTXOID{&ava.UTXOID{
UTXOIDs: []*ava.UTXOID{{
TxID: createAssetTx.ID(),
OutputIndex: 0,
}},
@ -960,9 +958,9 @@ func TestIssueProperty(t *testing.T) {
NetID: networkID,
BCID: chainID,
},
Ops: []*Operation{&Operation{
Ops: []*Operation{{
Asset: ava.Asset{ID: createAssetTx.ID()},
UTXOIDs: []*ava.UTXOID{&ava.UTXOID{
UTXOIDs: []*ava.UTXOID{{
TxID: mintPropertyTx.ID(),
OutputIndex: 1,
}},

2
vms/platformvm/add_default_subnet_delegator_tx.go
View File

@ -128,7 +128,7 @@ func (tx *addDefaultSubnetDelegatorTx) SemanticVerify(db database.Database) (*ve
// The account if this block's proposal is committed and the validator is
// added to the pending validator set. (Increase the account's nonce;
// decrease its balance.)
newAccount, err := account.Remove(tx.Wght, tx.Nonce) // Remove also removes the fee
newAccount, err := account.Remove(0, tx.Nonce) // Remove also removes the fee
if err != nil {
return nil, nil, nil, nil, permError{err}
}

94
vms/platformvm/add_default_subnet_delegator_tx_test.go
View File

@ -335,9 +335,9 @@ func TestAddDefaultSubnetDelegatorTxSemanticVerify(t *testing.T) {
}
tx, err = vm.newAddDefaultSubnetDelegatorTx(
defaultNonce+1, // nonce
defaultStakeAmount, // weight
uint64(newTimestamp.Unix()), // start time
defaultNonce+1, // nonce
defaultStakeAmount, // weight
uint64(newTimestamp.Unix()), // start time
uint64(newTimestamp.Add(MinimumStakingDuration).Unix()), // end time
defaultKey.PublicKey().Address(), // node ID
defaultKey.PublicKey().Address(), // destination
@ -387,51 +387,51 @@ func TestAddDefaultSubnetDelegatorTxSemanticVerify(t *testing.T) {
}
txFee = txFeeSaved // Reset tx fee
// Case 8: fail verification for spending more funds than it has
tx, err = vm.newAddDefaultSubnetDelegatorTx(
defaultNonce+1,
defaultBalance*2, // weight
uint64(defaultValidateStartTime.Unix()), // start time
uint64(defaultValidateEndTime.Unix()), // end time
defaultKey.PublicKey().Address(), // node ID
defaultKey.PublicKey().Address(), // destination
testNetworkID, // network ID
defaultKey, // tx fee payer
)
if err != nil {
t.Fatal(err)
}
_, _, _, _, err = tx.SemanticVerify(vm.DB)
if err == nil {
t.Fatal("should have failed verification because payer account spent twice the account's balance")
}
// // Case 8: fail verification for spending more funds than it has
// tx, err = vm.newAddDefaultSubnetDelegatorTx(
// defaultNonce+1,
// defaultBalance*2, // weight
// uint64(defaultValidateStartTime.Unix()), // start time
// uint64(defaultValidateEndTime.Unix()), // end time
// defaultKey.PublicKey().Address(), // node ID
// defaultKey.PublicKey().Address(), // destination
// testNetworkID, // network ID
// defaultKey, // tx fee payer
// )
// if err != nil {
// t.Fatal(err)
// }
// _, _, _, _, err = tx.SemanticVerify(vm.DB)
// if err == nil {
// t.Fatal("should have failed verification because payer account spent twice the account's balance")
// }
// Case 9: Confirm balance is correct
tx, err = vm.newAddDefaultSubnetDelegatorTx(
defaultNonce+1,
defaultStakeAmount, // weight
uint64(defaultValidateStartTime.Unix()), // start time
uint64(defaultValidateEndTime.Unix()), // end time
defaultKey.PublicKey().Address(), // node ID
defaultKey.PublicKey().Address(), // destination
testNetworkID, // network ID
defaultKey, // tx fee payer
)
if err != nil {
t.Fatal(err)
}
// // Case 9: Confirm balance is correct
// tx, err = vm.newAddDefaultSubnetDelegatorTx(
// defaultNonce+1,
// defaultStakeAmount, // weight
// uint64(defaultValidateStartTime.Unix()), // start time
// uint64(defaultValidateEndTime.Unix()), // end time
// defaultKey.PublicKey().Address(), // node ID
// defaultKey.PublicKey().Address(), // destination
// testNetworkID, // network ID
// defaultKey, // tx fee payer
// )
// if err != nil {
// t.Fatal(err)
// }
onCommitDB, _, _, _, err := tx.SemanticVerify(vm.DB)
if err != nil {
t.Fatal(err)
}
account, err := tx.vm.getAccount(onCommitDB, defaultKey.PublicKey().Address())
if err != nil {
t.Fatal(err)
}
balance := account.Balance
// onCommitDB, _, _, _, err := tx.SemanticVerify(vm.DB)
// if err != nil {
// t.Fatal(err)
// }
// account, err := tx.vm.getAccount(onCommitDB, defaultKey.PublicKey().Address())
// if err != nil {
// t.Fatal(err)
// }
// balance := account.Balance
if balance != defaultBalance-(defaultStakeAmount+txFee) {
t.Fatalf("balance was not updated correctly after subnet delegator tx")
}
// if balance != defaultBalance-(defaultStakeAmount+txFee) {
// t.Fatalf("balance was not updated correctly after subnet delegator tx")
// }
}

8
vms/platformvm/vm.go
View File

@ -18,6 +18,7 @@ import (
"github.com/ava-labs/gecko/snow/consensus/snowman"
"github.com/ava-labs/gecko/snow/engine/common"
"github.com/ava-labs/gecko/snow/validators"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/utils/crypto"
"github.com/ava-labs/gecko/utils/formatting"
"github.com/ava-labs/gecko/utils/logging"
@ -26,7 +27,6 @@ import (
"github.com/ava-labs/gecko/utils/units"
"github.com/ava-labs/gecko/utils/wrappers"
"github.com/ava-labs/gecko/vms/components/ava"
"github.com/ava-labs/gecko/utils/codec"
"github.com/ava-labs/gecko/vms/components/core"
"github.com/ava-labs/gecko/vms/secp256k1fx"
)
@ -808,9 +808,11 @@ func (vm *VM) getValidators(validatorEvents *EventHeap) []validators.Validator {
validator.Wght = weight
}
vdrList := make([]validators.Validator, len(vdrMap))[:0]
vdrList := make([]validators.Validator, len(vdrMap))
i := 0
for _, validator := range vdrMap {
vdrList = append(vdrList, validator)
vdrList[i] = validator
i++
}
return vdrList
}

6
vms/platformvm/vm_test.go
View File

@ -137,7 +137,7 @@ func defaultVM() *VM {
vm.validators.PutValidatorSet(DefaultSubnetID, defaultSubnet)
vm.clock.Set(defaultGenesisTime)
db := memdb.New()
db := prefixdb.New([]byte{0}, memdb.New())
msgChan := make(chan common.Message, 1)
ctx := defaultContext()
ctx.Lock.Lock()
@ -1189,7 +1189,7 @@ func TestAtomicImport(t *testing.T) {
key := keys[0]
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, vm.DB.GetDatabase()))
vm.Ctx.SharedMemory = sm.NewBlockchainSharedMemory(vm.Ctx.ChainID)
@ -1282,7 +1282,7 @@ func TestOptimisticAtomicImport(t *testing.T) {
key := keys[0]
sm := &atomic.SharedMemory{}
sm.Initialize(logging.NoLog{}, memdb.New())
sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, vm.DB.GetDatabase()))
vm.Ctx.SharedMemory = sm.NewBlockchainSharedMemory(vm.Ctx.ChainID)

22
vms/rpcchainvm/factory.go
View File

@ -5,11 +5,12 @@ package rpcchainvm
import (
"errors"
"os/exec"
"github.com/hashicorp/go-plugin"
"github.com/ava-labs/gecko/snow"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/go-plugin"
"io/ioutil"
"log"
"os/exec"
)
var (
@ -31,9 +32,18 @@ func (f *Factory) New(ctx *snow.Context) (interface{}, error) {
},
}
if ctx != nil {
log.SetOutput(ctx.Log)
config.Stderr = ctx.Log
config.SyncStdout = ctx.Log
config.SyncStderr = ctx.Log
config.Logger = hclog.New(&hclog.LoggerOptions{
Output: ctx.Log,
Level: hclog.Info,
})
} else {
log.SetOutput(ioutil.Discard)
config.Stderr = ioutil.Discard
config.Logger = hclog.New(&hclog.LoggerOptions{
Output: ioutil.Discard,
})
}
client := plugin.NewClient(config)