integrationTests

package
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 Go to latest Published: Mar 31, 2020 License: GPL-3.0 Imports: 103 Imported by: 0

Documentation

Index

Constants

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const GlobalTopic = "global"

GlobalTopic is a global testing that all nodes will bind an interceptor

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const MaxGasLimitPerBlock = uint64(300000)

MaxGasLimitPerBlock defines maximum gas limit allowed per one block

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const OpGasValueForMockVm = uint64(50)

OpGasValueForMockVm represents the gas value that it consumed by each operation called on the mock VM By operation, we mean each go function that is called on the VM implementation

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const ShardTopic = "shard"

ShardTopic is the topic string generator for sharded topics Will generate topics in the following pattern: shard_0, shard_0_1, shard_0_META, shard_1 and so on

Variables

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var ChainID = []byte("integration tests chain ID")

ChainID is the chain ID identifier used in integration tests, processing nodes

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var MinTxGasLimit = uint64(1000)

MinTxGasLimit defines minimum gas limit required by a transaction

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var MinTxGasPrice = uint64(10)

MinTxGasPrice defines minimum gas price required by a transaction

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var P2pBootstrapDelay = 5 * time.Second

P2pBootstrapDelay is used so that nodes have enough time to bootstrap

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var StepDelay = time.Second

StepDelay is used so that transactions can disseminate properly

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var SyncDelay = time.Second * 2

SyncDelay is used so that nodes have enough time to sync

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var TestAddressConverter, _ = addressConverters.NewPlainAddressConverter(32, "0x")

TestAddressConverter represents a plain address converter

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var TestAddressConverterBLS, _ = addressConverters.NewPlainAddressConverter(96, "0x")

TestAddressConverterBLS represents an address converter from BLS public keys

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var TestBlockSizeComputationHandler, _ = preprocess.NewBlockSizeComputation(TestMarshalizer, TestBlockSizeThrottler, uint32(core.MegabyteSize*90/100))

TestBlockSizeComputation represents a block size computation handler

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var TestBlockSizeThrottler = &mock.BlockSizeThrottlerStub{}

TestBlockSizeThrottler represents a block size throttler used in adaptive block size computation

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var TestHasher = sha256.Sha256{}

TestHasher represents a Sha256 hasher

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var TestKeyGenForAccounts = signing.NewKeyGenerator(ed25519.NewEd25519())

TestKeyGenForAccounts represents a mock key generator for balances

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var TestMarshalizer = &marshal.GogoProtoMarshalizer{}

TestMarshalizer represents the main marshalizer

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var TestMultiSig = mock.NewMultiSigner(1)

TestMultiSig represents a mock multisig

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var TestTxSignMarshalizer = &marshal.JsonMarshalizer{}

TestTxSignMarshalizer represents the marshalizer used in vm communication

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var TestUint64Converter = uint64ByteSlice.NewBigEndianConverter()

TestUint64Converter represents an uint64 to byte slice converter

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var TestVmMarshalizer = &marshal.JsonMarshalizer{}

TestVmMarshalizer represents the marshalizer used in vm communication

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var TimeSpanForBadHeaders = time.Second * 30

TimeSpanForBadHeaders is the expiry time for an added block header hash

Functions

func AdbEmulateBalanceTxExecution 

func AdbEmulateBalanceTxExecution(accounts state.AccountsAdapter, acntSrc, acntDest state.UserAccountHandler, value *big.Int) error

AdbEmulateBalanceTxExecution emulates a tx execution by altering the accounts balance and nonce, and printing any encountered error

func AdbEmulateBalanceTxSafeExecution 

func AdbEmulateBalanceTxSafeExecution(acntSrc, acntDest state.UserAccountHandler, accounts state.AccountsAdapter, value *big.Int)

AdbEmulateBalanceTxSafeExecution emulates a tx execution by altering the accounts balance and nonce, and printing any encountered error

func AllShardsProposeBlock 

func AllShardsProposeBlock(
	round uint64,
	nonce uint64,
	nodesMap map[uint32][]*TestProcessorNode,
) (
	map[uint32]data.BodyHandler,
	map[uint32]data.HeaderHandler,
	map[uint32][]*TestProcessorNode,
)

AllShardsProposeBlock simulates each shard selecting a consensus group and proposing/broadcasting/committing a block

func CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal 

func CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxNodeScExists int,
	topUpVal *big.Int,
	withdraw *big.Int,
	scAddressBytes []byte,
) *big.Int

CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal verifies is smart contract balance is correct according to top-up and withdraw and returns the expected value

func CheckJoinGame 

func CheckJoinGame(
	t *testing.T,
	nodes []*TestProcessorNode,
	players []*TestWalletAccount,
	topUpValue *big.Int,
	idxProposer int,
	hardCodedScResultingAddress []byte,
)

CheckJoinGame verifies if joinGame was done correctly by players

func CheckPlayerBalanceTheSameWithBlockchain 

func CheckPlayerBalanceTheSameWithBlockchain(
	t *testing.T,
	nodes []*TestProcessorNode,
	player *TestWalletAccount,
)

CheckPlayerBalanceTheSameWithBlockchain verifies if player balance is the same as in the blockchain

func CheckRewardsDistribution 

func CheckRewardsDistribution(
	t *testing.T,
	nodes []*TestProcessorNode,
	players []*TestWalletAccount,
	topUpValue *big.Int,
	withdrawValue *big.Int,
	hardCodedScResultingAddress []byte,
	idxProposer int,
)

CheckRewardsDistribution checks that players and smart contract balances are correct

func CheckRootHashes 

func CheckRootHashes(t *testing.T, nodes []*TestProcessorNode, idxProposers []int)

CheckRootHashes checks the root hash of the proposer in every shard

func CheckScBalanceOf 

func CheckScBalanceOf(
	t *testing.T,
	nodeWithSc *TestProcessorNode,
	nodeWithCaller *TestProcessorNode,
	expectedSC *big.Int,
	scAddressBytes []byte,
)

CheckScBalanceOf checks the balance of a SC

func CheckScTopUp 

func CheckScTopUp(
	t *testing.T,
	nodeWithSc *TestProcessorNode,
	topUpVal *big.Int,
	scAddressBytes []byte,
)

CheckScTopUp checks if sc received the top-up value

func CheckSenderBalanceOkAfterTopUp 

func CheckSenderBalanceOkAfterTopUp(
	t *testing.T,
	nodeWithCaller *TestProcessorNode,
	initialVal *big.Int,
	topUpVal *big.Int,
)

CheckSenderBalanceOkAfterTopUp checks if sender balance is ok after top-up

func CheckSenderBalanceOkAfterTopUpAndWithdraw 

func CheckSenderBalanceOkAfterTopUpAndWithdraw(
	t *testing.T,
	nodeWithCaller *TestProcessorNode,
	initialVal *big.Int,
	topUpVal *big.Int,
	withdraw *big.Int,
)

CheckSenderBalanceOkAfterTopUpAndWithdraw checks if sender balance is ok after top-up and withdraw

func CheckTxPresentAndRightNonce 

func CheckTxPresentAndRightNonce(
	t *testing.T,
	startingNonce uint64,
	noOfTxs int,
	txHashes [][]byte,
	txs []data.TransactionHandler,
	cache dataRetriever.ShardedDataCacherNotifier,
	shardCoordinator sharding.Coordinator,
)

CheckTxPresentAndRightNonce verifies that the nonce was updated correctly after the exec of bulk txs

func ClosePeers 

func ClosePeers(peers []p2p.Messenger)

ClosePeers calls Messenger.Close on the provided peers

func CloseProcessorNodes 

func CloseProcessorNodes(nodes []*TestProcessorNode, advertiser p2p.Messenger)

CloseProcessorNodes closes the used TestProcessorNodes and advertiser

func ComputeAndRequestMissingTransactions 

func ComputeAndRequestMissingTransactions(
	nodes []*TestProcessorNode,
	generatedTxHashes [][]byte,
	shardResolver uint32,
	shardRequesters ...uint32,
)

ComputeAndRequestMissingTransactions computes missing transactions for each node, and requests them

func CreateAccount 

func CreateAccount(accnts state.AccountsAdapter, nonce uint64, balance *big.Int) state.AddressContainer

CreateAccount creates a new account and returns the address

func CreateAccountForNode 

func CreateAccountForNode(node *TestProcessorNode)

CreateAccountForNode creates an account for the given node

func CreateAccountForNodes 

func CreateAccountForNodes(nodes []*TestProcessorNode)

CreateAccountForNodes creates accounts for each node and commits the accounts state

func CreateAccountsDB 

func CreateAccountsDB(accountType Type) (*state.AccountsDB, data.Trie, storage.Storer)

CreateAccountsDB creates an account state with a valid trie implementation but with a memory storage

func CreateAddressFromAddrBytes 

func CreateAddressFromAddrBytes(addressBytes []byte) state.AddressContainer

CreateAddressFromAddrBytes creates an address container object from address bytes provided

func CreateAndSendTransaction 

func CreateAndSendTransaction(
	node *TestProcessorNode,
	txValue *big.Int,
	rcvAddress []byte,
	txData string,
)

CreateAndSendTransaction will generate a transaction with provided parameters, sign it with the provided node's tx sign private key and send it on the transaction topic

func CreateAndSendTransactionWithGasLimit 

func CreateAndSendTransactionWithGasLimit(
	node *TestProcessorNode,
	txValue *big.Int,
	gasLimit uint64,
	rcvAddress []byte,
	txData []byte,
)

CreateAndSendTransactionWithGasLimit generates and send a transaction with provided gas limit/gas price

func CreateAndSendTransactions 

func CreateAndSendTransactions(
	nodes map[uint32][]*TestProcessorNode,
	sendersPrivKeysMap map[uint32][]crypto.PrivateKey,
	receiversPubKeysMap map[uint32][]crypto.PublicKey,
	gasPricePerTx uint64,
	gasLimitPerTx uint64,
	valueToTransfer *big.Int,
)

CreateAndSendTransactions creates and sends transactions between given senders and receivers.

func CreateEconomicsData 

func CreateEconomicsData() *economics.EconomicsData

CreateEconomicsData creates a mock EconomicsData object

func CreateFixedNetworkOf14Peers 

func CreateFixedNetworkOf14Peers() ([]p2p.Messenger, error)

CreateFixedNetworkOf14Peers assembles a network as following: 

               0
               |
               1
               |
+--+--+--+--+--2--+--+--+--+--+
|  |  |  |  |  |  |  |  |  |  |
3  4  5  6  7  8  9  10 11 12 13

func CreateFixedNetworkOf8Peers 

func CreateFixedNetworkOf8Peers() ([]p2p.Messenger, error)

CreateFixedNetworkOf8Peers assembles a network as following: 

                     0------------------- 1
                     |                    |
2 ------------------ 3 ------------------ 4
|                    |                    |
5                    6                    7

func CreateGenesisBlocks 

func CreateGenesisBlocks(
	accounts state.AccountsAdapter,
	addrConv state.AddressConverter,
	nodesSetup *sharding.NodesSetup,
	shardCoordinator sharding.Coordinator,
	store dataRetriever.StorageService,
	blkc data.ChainHandler,
	marshalizer marshal.Marshalizer,
	hasher hashing.Hasher,
	uint64Converter typeConverters.Uint64ByteSliceConverter,
	dataPool dataRetriever.PoolsHolder,
	economics *economics.EconomicsData,
	rootHash []byte,
) map[uint32]data.HeaderHandler

CreateGenesisBlocks creates empty genesis blocks for all known shards, including metachain

func CreateGenesisMetaBlock 

func CreateGenesisMetaBlock(
	accounts state.AccountsAdapter,
	addrConv state.AddressConverter,
	nodesSetup *sharding.NodesSetup,
	shardCoordinator sharding.Coordinator,
	store dataRetriever.StorageService,
	blkc data.ChainHandler,
	marshalizer marshal.Marshalizer,
	hasher hashing.Hasher,
	uint64Converter typeConverters.Uint64ByteSliceConverter,
	dataPool dataRetriever.PoolsHolder,
	economics *economics.EconomicsData,
	rootHash []byte,
) data.HeaderHandler

CreateGenesisMetaBlock creates a new mock meta genesis block

func CreateMemUnit 

func CreateMemUnit() storage.Storer

CreateMemUnit returns an in-memory storer implementation (the vast majority of tests do not require effective disk I/O)

func CreateMessengerFromConfig 

func CreateMessengerFromConfig(ctx context.Context, p2pConfig config.P2PConfig) p2p.Messenger

CreateMessengerFromConfig creates a new libp2p messenger with provided configuration

func CreateMessengerWithKadDht 

func CreateMessengerWithKadDht(ctx context.Context, initialAddr string) p2p.Messenger

CreateMessengerWithKadDht creates a new libp2p messenger with kad-dht peer discovery

func CreateMessengerWithNoDiscovery 

func CreateMessengerWithNoDiscovery() p2p.Messenger

CreateMessengerWithNoDiscovery creates a new libp2p messenger with no peer discovery

func CreateMetaChain 

func CreateMetaChain() data.ChainHandler

CreateMetaChain creates a blockchain implementation used by the meta nodes

func CreateMetaStore 

func CreateMetaStore(coordinator sharding.Coordinator) dataRetriever.StorageService

CreateMetaStore creates a storage service for meta nodes

func CreateMintingForSenders 

func CreateMintingForSenders(
	nodes []*TestProcessorNode,
	senderShard uint32,
	sendersPrivateKeys []crypto.PrivateKey,
	value *big.Int,
)

CreateMintingForSenders creates account with balances for every node in a given shard

func CreateMintingFromAddresses 

func CreateMintingFromAddresses(
	nodes []*TestProcessorNode,
	addresses [][]byte,
	value *big.Int,
)

CreateMintingFromAddresses creates account with balances for given address

func CreateNewDefaultTrie 

func CreateNewDefaultTrie() data.Trie

CreateNewDefaultTrie returns a new trie with test hasher and marsahalizer

func CreateNodesWithNodesCoordinator 

func CreateNodesWithNodesCoordinator(
	nodesPerShard int,
	nbMetaNodes int,
	nbShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
) map[uint32][]*TestProcessorNode

CreateNodesWithNodesCoordinator returns a map with nodes per shard each using a real nodes coordinator

func CreateNodesWithNodesCoordinatorAndHeaderSigVerifier 

func CreateNodesWithNodesCoordinatorAndHeaderSigVerifier(
	nodesPerShard int,
	nbMetaNodes int,
	nbShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
	signer crypto.SingleSigner,
	keyGen crypto.KeyGenerator,
) map[uint32][]*TestProcessorNode

CreateNodesWithNodesCoordinatorAndHeaderSigVerifier returns a map with nodes per shard each using a real nodes coordinator and header sig verifier

func CreateNodesWithNodesCoordinatorFactory 

func CreateNodesWithNodesCoordinatorFactory(
	nodesPerShard int,
	nbMetaNodes int,
	nbShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
	nodesCoordinatorFactory NodesCoordinatorFactory,
) map[uint32][]*TestProcessorNode

CreateNodesWithNodesCoordinatorFactory returns a map with nodes per shard each using a real nodes coordinator

func CreateNodesWithNodesCoordinatorKeygenAndSingleSigner 

func CreateNodesWithNodesCoordinatorKeygenAndSingleSigner(
	nodesPerShard int,
	nbMetaNodes int,
	nbShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
	singleSigner crypto.SingleSigner,
	keyGenForBlocks crypto.KeyGenerator,
) map[uint32][]*TestProcessorNode

CreateNodesWithNodesCoordinatorKeygenAndSingleSigner returns a map with nodes per shard each using a real nodes coordinator and a given single signer for blocks and a given key gen for blocks

func CreateNodesWithNodesCoordinatorWithCacher 

func CreateNodesWithNodesCoordinatorWithCacher(
	nodesPerShard int,
	nbMetaNodes int,
	nbShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
) map[uint32][]*TestProcessorNode

CreateNodesWithNodesCoordinatorWithCacher returns a map with nodes per shard each using a real nodes coordinator with cacher

func CreateNodesWithTestP2PNodes 

func CreateNodesWithTestP2PNodes(
	nodesPerShard int,
	numMetaNodes int,
	numShards int,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	numObserversOnShard int,
	p2pConfig config.P2PConfig,
) map[uint32][]*TestP2PNode

CreateNodesWithTestP2PNodes returns a map with nodes per shard each using a real nodes coordinator and TestP2PNodes

func CreateProcessorNodesWithNodesCoordinator 

func CreateProcessorNodesWithNodesCoordinator(
	rewardsAddrsAssignments map[uint32][]uint32,
	shardConsensusGroupSize int,
	metaConsensusGroupSize int,
	seedAddress string,
) (map[uint32][]*TestProcessorNode, uint32)

CreateProcessorNodesWithNodesCoordinator creates a map of nodes with a valid nodes coordinator implementation keeping the consistency of generated keys

func CreateRandomAddress 

func CreateRandomAddress() state.AddressContainer

CreateRandomAddress creates a random byte array with fixed size

func CreateRandomHexString 

func CreateRandomHexString(chars int) string

CreateRandomHexString returns a string encoded in hex with the given size

func CreateRequesterDataPool 

func CreateRequesterDataPool(t *testing.T, recvTxs map[int]map[string]struct{}, mutRecvTxs *sync.Mutex, nodeIndex int, selfShardID uint32) dataRetriever.PoolsHolder

CreateRequesterDataPool creates a datapool with a mock txPool

func CreateResolversDataPool 

func CreateResolversDataPool(
	t *testing.T,
	maxTxs int,
	senderShardID uint32,
	recvShardId uint32,
	shardCoordinator sharding.Coordinator,
) (dataRetriever.PoolsHolder, [][]byte, [][]byte)

CreateResolversDataPool creates a datapool containing a given number of transactions

func CreateSendersAndReceiversInShard 

func CreateSendersAndReceiversInShard(
	nodeInShard *TestProcessorNode,
	nbSenderReceiverPairs uint32,
) ([]crypto.PrivateKey, []crypto.PublicKey)

CreateSendersAndReceiversInShard creates given number of sender private key and receiver public key pairs, with account in same shard as given node

func CreateSendersWithInitialBalances 

func CreateSendersWithInitialBalances(
	nodesMap map[uint32][]*TestProcessorNode,
	mintValue *big.Int,
) map[uint32][]crypto.PrivateKey

CreateSendersWithInitialBalances creates a map of 1 sender per shard with an initial balance

func CreateShardChain 

func CreateShardChain() data.ChainHandler

CreateShardChain creates a blockchain implementation used by the shard nodes

func CreateShardStore 

func CreateShardStore(numOfShards uint32) dataRetriever.StorageService

CreateShardStore creates a storage service for shard nodes

func CreateSimpleGenesisBlock 

func CreateSimpleGenesisBlock(shardId uint32) *dataBlock.Header

CreateSimpleGenesisBlock creates a new mock shard genesis block

func CreateSimpleGenesisBlocks 

func CreateSimpleGenesisBlocks(shardCoordinator sharding.Coordinator) map[uint32]data.HeaderHandler

CreateSimpleGenesisBlocks creates empty genesis blocks for all known shards, including metachain

func CreateSimpleGenesisMetaBlock 

func CreateSimpleGenesisMetaBlock() *dataBlock.MetaBlock

CreateSimpleGenesisMetaBlock creates a new mock meta genesis block

func CreateSimpleTxProcessor 

func CreateSimpleTxProcessor(accnts state.AccountsAdapter) process.TransactionProcessor

CreateSimpleTxProcessor returns a transaction processor

func CreateTestDataPool 

func CreateTestDataPool(txPool dataRetriever.ShardedDataCacherNotifier, selfShardID uint32) dataRetriever.PoolsHolder

CreateTestDataPool creates a test data pool for shard nodes

func DeployScTx 

func DeployScTx(nodes []*TestProcessorNode, senderIdx int, scCode string, vmType []byte)

DeployScTx creates and sends a SC tx

func DisplayAndStartNodes 

func DisplayAndStartNodes(nodes []*TestProcessorNode)

DisplayAndStartNodes prints each nodes shard ID, sk and pk, and then starts the node

func DoConsensusSigningOnBlock 

func DoConsensusSigningOnBlock(
	blockHeader data.HeaderHandler,
	consensusNodes []*TestProcessorNode,
	pubKeys []string,
) data.HeaderHandler

DoConsensusSigningOnBlock simulates a consensus aggregated signature on the provided block

func EmptyDataPools 

func EmptyDataPools(nodes []*TestProcessorNode, shardId uint32)

EmptyDataPools clears all the data pools

func ForkChoiceOneBlock 

func ForkChoiceOneBlock(nodes []*TestProcessorNode, shardId uint32)

ForkChoiceOneBlock rollbacks a block from the given shard

func GenValidatorsFromPubKeys 

func GenValidatorsFromPubKeys(pubKeysMap map[uint32][]string, nbShards uint32) map[uint32][]sharding.Validator

GenValidatorsFromPubKeys generates a map of validators per shard out of public keys map

func GenerateAddressJournalAccountAccountsDB 

func GenerateAddressJournalAccountAccountsDB() (state.AddressContainer, state.UserAccountHandler, *state.AccountsDB)

GenerateAddressJournalAccountAccountsDB returns an account, the accounts address, and the accounts database

func GenerateAndDisseminateTxs 

func GenerateAndDisseminateTxs(
	n *TestProcessorNode,
	senders []crypto.PrivateKey,
	receiversPublicKeysMap map[uint32][]crypto.PublicKey,
	valToTransfer *big.Int,
	gasPrice uint64,
	gasLimit uint64,
)

GenerateAndDisseminateTxs generates and sends multiple txs

func GenerateIntraShardTransactions 

func GenerateIntraShardTransactions(
	nodesMap map[uint32][]*TestProcessorNode,
	nbTxsPerShard uint32,
	mintValue *big.Int,
	valToTransfer *big.Int,
	gasPrice uint64,
	gasLimit uint64,
)

GenerateIntraShardTransactions generates intra shard transactions

func GenerateRandomSlice 

func GenerateRandomSlice(size int) []byte

GenerateRandomSlice returns a random byte slice with the given size

func GenerateSkAndPkInShard 

func GenerateSkAndPkInShard(
	coordinator sharding.Coordinator,
	shardId uint32,
) (crypto.PrivateKey, crypto.PublicKey, crypto.KeyGenerator)

GenerateSkAndPkInShard generates and returns a private and a public key that reside in a given shard. It also returns the key generator

func GenerateTransferTx 

func GenerateTransferTx(
	nonce uint64,
	senderPrivateKey crypto.PrivateKey,
	receiverPublicKey crypto.PublicKey,
	valToTransfer *big.Int,
	gasPrice uint64,
	gasLimit uint64,
) *transaction.Transaction

GenerateTransferTx will generate a move balance transaction

func GetConnectableAddress 

func GetConnectableAddress(mes p2p.Messenger) string

GetConnectableAddress returns a non circuit, non windows default connectable address for provided messenger

func GetMiniBlocksHashesFromShardIds 

func GetMiniBlocksHashesFromShardIds(body *dataBlock.Body, shardIds ...uint32) [][]byte

GetMiniBlocksHashesFromShardIds returns miniblock hashes from body

func GetNumTxsWithDst 

func GetNumTxsWithDst(dstShardId uint32, dataPool dataRetriever.PoolsHolder, nrShards uint32) int

GetNumTxsWithDst returns the total number of transactions that have a certain destination shard

func IncrementAndPrintRound 

func IncrementAndPrintRound(round uint64) uint64

IncrementAndPrintRound increments the given variable, and prints the message for the beginning of the round

func IncrementNonces 

func IncrementNonces(nonces []*uint64)

IncrementNonces increments all the nonces

func IsIntInSlice 

func IsIntInSlice(idx int, slice []int) bool

IsIntInSlice returns true if idx is found on any position in the provided slice

func MakeDisplayTable 

func MakeDisplayTable(nodes []*TestProcessorNode) string

MakeDisplayTable will output a string containing counters for received transactions, headers, miniblocks and meta headers for all provided test nodes

func MakeDisplayTableForP2PNodes 

func MakeDisplayTableForP2PNodes(nodes map[uint32][]*TestP2PNode) string

MakeDisplayTableForP2PNodes will output a string containing counters for received messages for all provided test nodes

func MintAddress 

func MintAddress(accnts state.AccountsAdapter, addressBytes []byte, value *big.Int)

MintAddress will create an account (if it does not exists), update the balance with required value, save the account and commit the trie.

func MintAllNodes 

func MintAllNodes(nodes []*TestProcessorNode, value *big.Int)

MintAllNodes will take each shard node (n) and will mint all nodes that have their pk managed by the iterating node n

func MintAllPlayers 

func MintAllPlayers(nodes []*TestProcessorNode, players []*TestWalletAccount, value *big.Int)

MintAllPlayers mints addresses for all players

func NodeCallsRewardAndSend 

func NodeCallsRewardAndSend(
	nodes []*TestProcessorNode,
	idxNodeOwner int,
	winnerPlayer *TestWalletAccount,
	prize *big.Int,
	round int32,
	scAddress []byte,
)

NodeCallsRewardAndSend - smart contract owner sends reward transaction

func NodeDoesTopUp 

func NodeDoesTopUp(
	nodes []*TestProcessorNode,
	idxNode int,
	topUpValue *big.Int,
	scAddress []byte,
)

NodeDoesTopUp creates and sends a

func NodeDoesWithdraw 

func NodeDoesWithdraw(
	nodes []*TestProcessorNode,
	idxNode int,
	withdrawValue *big.Int,
	scAddress []byte,
)

NodeDoesWithdraw creates and sends a withdraw tx to the SC

func PlayerJoinsGame 

func PlayerJoinsGame(
	nodes []*TestProcessorNode,
	player *TestWalletAccount,
	joinGameVal *big.Int,
	round int32,
	scAddress []byte,
)

PlayerJoinsGame creates and sends a join game transaction to the SC

func PrintShardAccount 

func PrintShardAccount(accnt state.UserAccountHandler, tag string)

PrintShardAccount outputs on console a shard account data contained

func ProposeAndSyncBlocks 

func ProposeAndSyncBlocks(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
	nonce uint64,
) (uint64, uint64)

ProposeAndSyncBlocks proposes and syncs blocks until all transaction pools are empty

func ProposeAndSyncOneBlock 

func ProposeAndSyncOneBlock(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
	nonce uint64,
) (uint64, uint64)

ProposeAndSyncOneBlock proposes a block, syncs the block and then increments the round

func ProposeBlock 

func ProposeBlock(nodes []*TestProcessorNode, idxProposers []int, round uint64, nonce uint64)

ProposeBlock proposes a block for every shard

func ProposeBlockSignalsEmptyBlock 

func ProposeBlockSignalsEmptyBlock(
	node *TestProcessorNode,
	round uint64,
	nonce uint64,
) (data.HeaderHandler, data.BodyHandler, bool)

ProposeBlockSignalsEmptyBlock proposes and broadcasts a block

func ProposeBlocks 

func ProposeBlocks(
	nodes []*TestProcessorNode,
	round *uint64,
	idxProposers []int,
	nonces []*uint64,
	numOfRounds int,
)

ProposeBlocks proposes blocks for a given number of rounds

func PubKeysMapFromKeysMap 

func PubKeysMapFromKeysMap(keyPairMap map[uint32][]*TestKeyPair) map[uint32][]string

PubKeysMapFromKeysMap returns a map of public keys per shard from the key pairs per shard map.

func ResetHighestProbableNonce 

func ResetHighestProbableNonce(nodes []*TestProcessorNode, shardId uint32, targetNonce uint64)

ResetHighestProbableNonce resets the highest probable nonce

func ScCallTxWithParams 

func ScCallTxWithParams(
	senderNode *TestProcessorNode,
	sk crypto.PrivateKey,
	nonce uint64,
	data string,
	value *big.Int,
	gasLimit uint64,
	gasPrice uint64,
)

ScCallTxWithParams creates and sends a SC tx call or deploy with all major parameters provided

func SetEconomicsParameters 

func SetEconomicsParameters(nodes []*TestProcessorNode, maxGasLimitPerBlock uint64, minGasPrice uint64, minGasLimit uint64)

SetEconomicsParameters will set maxGasLimitPerBlock, minGasPrice and minGasLimits to provided nodes

func StartP2PBootstrapOnProcessorNodes 

func StartP2PBootstrapOnProcessorNodes(nodes []*TestProcessorNode)

StartP2PBootstrapOnProcessorNodes will start the p2p discovery on processor nodes and wait a predefined time

func StartSyncingBlocks 

func StartSyncingBlocks(nodes []*TestProcessorNode)

StartSyncingBlocks starts the syncing process of all the nodes

func SyncAllShardsWithRoundBlock 

func SyncAllShardsWithRoundBlock(
	t *testing.T,
	nodesMap map[uint32][]*TestProcessorNode,
	indexProposers map[uint32]int,
	round uint64,
)

SyncAllShardsWithRoundBlock enforces all nodes in each shard synchronizing the block for the given round

func SyncBlock 

func SyncBlock(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
)

SyncBlock synchronizes the proposed block in all the other shard nodes

func TestPrivateKeyHasBalance 

func TestPrivateKeyHasBalance(t *testing.T, n *TestProcessorNode, sk crypto.PrivateKey, expectedBalance *big.Int)

TestPrivateKeyHasBalance checks if the private key has the expected balance

func TestPublicKeyHasBalance 

func TestPublicKeyHasBalance(t *testing.T, n *TestProcessorNode, pk crypto.PublicKey, expectedBalance *big.Int)

TestPublicKeyHasBalance checks if the account corresponding to the given public key has the expected balance

func Uint32InSlice 

func Uint32InSlice(searched uint32, list []uint32) bool

Uint32InSlice checks if a uint32 value is in a slice

func UpdateRound 

func UpdateRound(nodes []*TestProcessorNode, round uint64)

UpdateRound updates the round for every node

func WaitForBootstrapAndShowConnected 

func WaitForBootstrapAndShowConnected(peers []p2p.Messenger, durationBootstrapingTime time.Duration)

WaitForBootstrapAndShowConnected will delay a given duration in order to wait for bootstraping and print the number of peers that each node is connected to

func WaitOperationToBeDone 

func WaitOperationToBeDone(t *testing.T, nodes []*TestProcessorNode, nrOfRounds int, nonce, round uint64, idxProposers []int) (uint64, uint64)

WaitOperationToBeDone will trigger nrOfRounds propose-sync cycles

Types

type ArgIndexHashedNodesCoordinatorFactory 

type ArgIndexHashedNodesCoordinatorFactory struct {
	// contains filtered or unexported fields
}

ArgIndexHashedNodesCoordinatorFactory -

type CountInterceptor 

type CountInterceptor struct {
	// contains filtered or unexported fields
}

CountInterceptor represents an interceptors that counts received messages on topics

func NewCountInterceptor 

func NewCountInterceptor() *CountInterceptor

NewCountInterceptor creates a new CountInterceptor instance

func (*CountInterceptor) IsInterfaceNil 

func (ci *CountInterceptor) IsInterfaceNil() bool

IsInterfaceNil returns true if there is no value under the interface

func (*CountInterceptor) MessageCount 

func (ci *CountInterceptor) MessageCount(topic string) int

MessageCount returns the number of messages received on the provided topic

func (*CountInterceptor) ProcessReceivedMessage 

func (ci *CountInterceptor) ProcessReceivedMessage(message p2p.MessageP2P, _ p2p.PeerID) error

ProcessReceivedMessage is called each time a new message is received

func (*CountInterceptor) Reset 

func (ci *CountInterceptor) Reset()

Reset resets the counters values

type CryptoParams 

type CryptoParams struct {
	KeyGen       crypto.KeyGenerator
	Keys         map[uint32][]*TestKeyPair
	SingleSigner crypto.SingleSigner
}

CryptoParams holds crypto parametres

func CreateCryptoParams 

func CreateCryptoParams(nodesPerShard int, nbMetaNodes int, nbShards uint32) *CryptoParams

CreateCryptoParams generates the crypto parameters (key pairs, key generator and suite) for multiple nodes

type IndexHashedNodesCoordinatorFactory 

type IndexHashedNodesCoordinatorFactory struct {
}

IndexHashedNodesCoordinatorFactory -

func (*IndexHashedNodesCoordinatorFactory) CreateNodesCoordinator 

func (tpn *IndexHashedNodesCoordinatorFactory) CreateNodesCoordinator(arg ArgIndexHashedNodesCoordinatorFactory) sharding.NodesCoordinator

CreateNodesCoordinator -

type IndexHashedNodesCoordinatorWithRaterFactory 

type IndexHashedNodesCoordinatorWithRaterFactory struct {
	sharding.RaterHandler
}

IndexHashedNodesCoordinatorWithRaterFactory -

func (*IndexHashedNodesCoordinatorWithRaterFactory) CreateNodesCoordinator 

func (ihncrf *IndexHashedNodesCoordinatorWithRaterFactory) CreateNodesCoordinator(
	arg ArgIndexHashedNodesCoordinatorFactory,
) sharding.NodesCoordinator

CreateNodesCoordinator is used for creating a nodes coordinator in the integration tests based on the provided parameters

type NetworkShardingUpdater 

type NetworkShardingUpdater interface {
	GetPeerInfo(pid p2p.PeerID) core.P2PPeerInfo
	UpdatePeerIdPublicKey(pid p2p.PeerID, pk []byte)
	UpdatePublicKeyShardId(pk []byte, shardId uint32)
	UpdatePeerIdShardId(pid p2p.PeerID, shardId uint32)
	IsInterfaceNil() bool
}

NetworkShardingUpdater defines the updating methods used by the network sharding component

type NodesCoordinatorFactory 

type NodesCoordinatorFactory interface {
	CreateNodesCoordinator(arg ArgIndexHashedNodesCoordinatorFactory) sharding.NodesCoordinator
}

NodesCoordinatorFactory is used for creating a nodesCoordinator in the integration tests

type NodesWithRater 

type NodesWithRater struct {
	sharding.NodesCoordinator
	sharding.RaterHandler
}

NodesWithRater -

func (*NodesWithRater) IsInterfaceNil 

func (nwr *NodesWithRater) IsInterfaceNil() bool

IsInterfaceNil -

type TestBootstrapper 

type TestBootstrapper interface {
	process.Bootstrapper
	RollBack(revertUsingForkNonce bool) error
	SetProbableHighestNonce(nonce uint64)
}

TestBootstrapper extends the Bootstrapper interface with some functions intended to be used only in tests as it simplifies the reproduction of edge cases

type TestEpochStartTrigger 

type TestEpochStartTrigger interface {
	epochStart.TriggerHandler
	GetRoundsPerEpoch() uint64
	SetTrigger(triggerHandler epochStart.TriggerHandler)
	SetRoundsPerEpoch(roundsPerEpoch uint64)
}

TestEpochStartTrigger extends the epochStart trigger interface with some functions intended to by used only in tests as it simplifies the reproduction of test scenarios

type TestKeyPair 

type TestKeyPair struct {
	Sk crypto.PrivateKey
	Pk crypto.PublicKey
}

TestKeyPair holds a pair of private/public Keys

type TestP2PNode 

type TestP2PNode struct {
	Messenger              p2p.Messenger
	NodesCoordinator       sharding.NodesCoordinator
	ShardCoordinator       sharding.Coordinator
	NetworkShardingUpdater NetworkShardingUpdater
	Node                   *node.Node
	NodeKeys               TestKeyPair
	SingleSigner           crypto.SingleSigner
	KeyGen                 crypto.KeyGenerator
	Storage                dataRetriever.StorageService
	Interceptor            *CountInterceptor
}

TestP2PNode represents a container type of class used in integration tests with all its fields exported, used mainly on P2P tests

func NewTestP2PNode 

func NewTestP2PNode(
	maxShards uint32,
	nodeShardId uint32,
	p2pConfig config.P2PConfig,
	coordinator sharding.NodesCoordinator,
	keys TestKeyPair,
) *TestP2PNode

NewTestP2PNode returns a new NewTestP2PNode instance

func (*TestP2PNode) CountCrossShardMessages 

func (tP2pNode *TestP2PNode) CountCrossShardMessages() int

CountCrossShardMessages returns the messages count on the cross-shard topics

func (*TestP2PNode) CountGlobalMessages 

func (tP2pNode *TestP2PNode) CountGlobalMessages() int

CountGlobalMessages returns the messages count on the global topic

func (*TestP2PNode) CountIntraShardMessages 

func (tP2pNode *TestP2PNode) CountIntraShardMessages() int

CountIntraShardMessages returns the messages count on the intra-shard topic

func (*TestP2PNode) CreateTestInterceptors 

func (tP2pNode *TestP2PNode) CreateTestInterceptors()

CreateTestInterceptors creates test interceptors that count the number of received messages

func (*TestP2PNode) RegisterTopicValidator 

func (tP2pNode *TestP2PNode) RegisterTopicValidator(topic string, processor p2p.MessageProcessor)

RegisterTopicValidator registers a message processor instance on the provided topic

type TestProcessorNode 

type TestProcessorNode struct {
	ShardCoordinator sharding.Coordinator
	NodesCoordinator sharding.NodesCoordinator
	Messenger        p2p.Messenger

	OwnAccount *TestWalletAccount
	NodeKeys   *TestKeyPair

	DataPool      dataRetriever.PoolsHolder
	Storage       dataRetriever.StorageService
	PeerState     state.AccountsAdapter
	AccntState    state.AccountsAdapter
	TrieContainer state.TriesHolder
	BlockChain    data.ChainHandler
	GenesisBlocks map[uint32]data.HeaderHandler

	EconomicsData *economics.TestEconomicsData

	BlackListHandler      process.BlackListHandler
	HeaderValidator       process.HeaderConstructionValidator
	BlockTracker          process.BlockTracker
	InterceptorsContainer process.InterceptorsContainer
	ResolversContainer    dataRetriever.ResolversContainer
	ResolverFinder        dataRetriever.ResolversFinder
	RequestHandler        process.RequestHandler

	InterimProcContainer   process.IntermediateProcessorContainer
	TxProcessor            process.TransactionProcessor
	TxCoordinator          process.TransactionCoordinator
	ScrForwarder           process.IntermediateTransactionHandler
	BlockchainHook         *hooks.BlockChainHookImpl
	VMContainer            process.VirtualMachinesContainer
	ArgsParser             process.ArgumentsParser
	ScProcessor            process.SmartContractProcessor
	RewardsProcessor       process.RewardTransactionProcessor
	PreProcessorsContainer process.PreProcessorsContainer
	GasHandler             process.GasHandler
	FeeAccumulator         process.TransactionFeeHandler

	ForkDetector             process.ForkDetector
	BlockProcessor           process.BlockProcessor
	BroadcastMessenger       consensus.BroadcastMessenger
	Bootstrapper             TestBootstrapper
	Rounder                  *mock.RounderMock
	BootstrapStorer          *mock.BoostrapStorerMock
	StorageBootstrapper      *mock.StorageBootstrapperMock
	RequestedItemsHandler    dataRetriever.RequestedItemsHandler
	NetworkShardingCollector consensus.NetworkShardingCollector

	EpochStartTrigger  TestEpochStartTrigger
	EpochStartNotifier notifier.EpochStartNotifier

	MultiSigner       crypto.MultiSigner
	HeaderSigVerifier process.InterceptedHeaderSigVerifier

	ValidatorStatisticsProcessor process.ValidatorStatisticsProcessor
	Rater                        sharding.RaterHandler

	//Node is used to call the functionality already implemented in it
	Node           *node.Node
	SCQueryService external.SCQueryService

	CounterHdrRecv       int32
	CounterMbRecv        int32
	CounterTxRecv        int32
	CounterMetaRcv       int32
	ReceivedTransactions sync.Map

	InitialNodes []*sharding.InitialNode

	ChainID []byte
}

TestProcessorNode represents a container type of class used in integration tests with all its fields exported

func CreateNodes 

func CreateNodes(
	numOfShards int,
	nodesPerShard int,
	numMetaChainNodes int,
	serviceID string,
) []*TestProcessorNode

CreateNodes creates multiple nodes in different shards

func CreateNodesWithCustomStateCheckpointModulus 

func CreateNodesWithCustomStateCheckpointModulus(
	numOfShards int,
	nodesPerShard int,
	numMetaChainNodes int,
	serviceID string,
	stateCheckpointModulus uint,
) []*TestProcessorNode

CreateNodesWithCustomStateCheckpointModulus creates multiple nodes in different shards with custom stateCheckpointModulus

func NewTestProcessorNode 

func NewTestProcessorNode(
	maxShards uint32,
	nodeShardId uint32,
	txSignPrivKeyShardId uint32,
	initialNodeAddr string,
) *TestProcessorNode

NewTestProcessorNode returns a new TestProcessorNode instance with a libp2p messenger

func NewTestProcessorNodeWithCustomDataPool 

func NewTestProcessorNodeWithCustomDataPool(maxShards uint32, nodeShardId uint32, txSignPrivKeyShardId uint32, initialNodeAddr string, dPool dataRetriever.PoolsHolder) *TestProcessorNode

NewTestProcessorNodeWithCustomDataPool returns a new TestProcessorNode instance with the given data pool

func NewTestProcessorNodeWithCustomNodesCoordinator 

func NewTestProcessorNodeWithCustomNodesCoordinator(
	maxShards uint32,
	nodeShardId uint32,
	initialNodeAddr string,
	epochStartNotifier notifier.EpochStartNotifier,
	nodesCoordinator sharding.NodesCoordinator,
	cp *CryptoParams,
	keyIndex int,
	ownAccount *TestWalletAccount,
	headerSigVerifier process.InterceptedHeaderSigVerifier,
	initialNodes []*sharding.InitialNode,
) *TestProcessorNode

NewTestProcessorNodeWithCustomNodesCoordinator returns a new TestProcessorNode instance with custom NodesCoordinator

func NewTestProcessorNodeWithStateCheckpointModulus 

func NewTestProcessorNodeWithStateCheckpointModulus(
	maxShards uint32,
	nodeShardId uint32,
	txSignPrivKeyShardId uint32,
	initialNodeAddr string,
	stateCheckpointModulus uint,
) *TestProcessorNode

NewTestProcessorNodeWithStateCheckpointModulus creates a new testNodeProcessor with custom state checkpoint modulus

func NewTestSyncNode 

func NewTestSyncNode(
	maxShards uint32,
	nodeShardId uint32,
	txSignPrivKeyShardId uint32,
	initialNodeAddr string,
) *TestProcessorNode

NewTestSyncNode returns a new TestProcessorNode instance with sync capabilities

func ProposeBlockWithConsensusSignature 

func ProposeBlockWithConsensusSignature(
	shardId uint32,
	nodesMap map[uint32][]*TestProcessorNode,
	round uint64,
	nonce uint64,
	randomness []byte,
	epoch uint32,
) (data.BodyHandler, data.HeaderHandler, [][]byte, []*TestProcessorNode)

ProposeBlockWithConsensusSignature proposes

func SetupSyncNodesOneShardAndMeta 

func SetupSyncNodesOneShardAndMeta(
	numNodesPerShard int,
	numNodesMeta int,
) ([]*TestProcessorNode, p2p.Messenger, []int)

SetupSyncNodesOneShardAndMeta creates nodes with sync capabilities divided into one shard and a metachain

func (*TestProcessorNode) BroadcastBlock 

func (tpn *TestProcessorNode) BroadcastBlock(body data.BodyHandler, header data.HeaderHandler)

BroadcastBlock broadcasts the block and body to the connected peers

func (*TestProcessorNode) CommitBlock 

func (tpn *TestProcessorNode) CommitBlock(body data.BodyHandler, header data.HeaderHandler)

CommitBlock commits the block and body

func (*TestProcessorNode) GetBlockBody 

func (tpn *TestProcessorNode) GetBlockBody(header *dataBlock.Header) (*dataBlock.Body, error)

GetBlockBody returns the body for provided header parameter

func (*TestProcessorNode) GetMetaBlockBody 

func (tpn *TestProcessorNode) GetMetaBlockBody(header *dataBlock.MetaBlock) (*dataBlock.Body, error)

GetMetaBlockBody returns the body for provided header parameter

func (*TestProcessorNode) GetMetaHeader 

func (tpn *TestProcessorNode) GetMetaHeader(nonce uint64) (*dataBlock.MetaBlock, error)

GetMetaHeader returns the first *dataBlock.MetaBlock stored in datapools having the nonce provided as parameter

func (*TestProcessorNode) GetShardHeader 

func (tpn *TestProcessorNode) GetShardHeader(nonce uint64) (*dataBlock.Header, error)

GetShardHeader returns the first *dataBlock.Header stored in datapools having the nonce provided as parameter

func (*TestProcessorNode) LoadTxSignSkBytes 

func (tpn *TestProcessorNode) LoadTxSignSkBytes(skBytes []byte)

LoadTxSignSkBytes alters the already generated sk/pk pair

func (*TestProcessorNode) MiniBlocksPresent 

func (tpn *TestProcessorNode) MiniBlocksPresent(hashes [][]byte) bool

MiniBlocksPresent checks if the all the miniblocks are present in the pool

func (*TestProcessorNode) ProposeBlock 

func (tpn *TestProcessorNode) ProposeBlock(round uint64, nonce uint64) (data.BodyHandler, data.HeaderHandler, [][]byte)

ProposeBlock proposes a new block

func (*TestProcessorNode) SendTransaction 

func (tpn *TestProcessorNode) SendTransaction(tx *dataTransaction.Transaction) (string, error)

SendTransaction can send a transaction (it does the dispatching)

func (*TestProcessorNode) SetAccountNonce 

func (tpn *TestProcessorNode) SetAccountNonce(nonce uint64) error

SetAccountNonce sets the account nonce with journal

func (*TestProcessorNode) StartSync 

func (tpn *TestProcessorNode) StartSync() error

StartSync calls Bootstrapper.StartSync. Errors if bootstrapper is not set

func (*TestProcessorNode) SyncNode 

func (tpn *TestProcessorNode) SyncNode(nonce uint64) error

SyncNode tries to process and commit a block already stored in data pool with provided nonce

type TestStorage 

type TestStorage struct {
	// contains filtered or unexported fields
}

TestStorage represents a container type of class used in integration tests for storage

func NewTestStorage 

func NewTestStorage() *TestStorage

NewTestStorage return an object of type TestStorage

func (*TestStorage) CreateStorageLevelDB 

func (ts *TestStorage) CreateStorageLevelDB() storage.Storer

CreateStorageLevelDB creates a storage levelDB

func (*TestStorage) CreateStorageLevelDBSerial 

func (ts *TestStorage) CreateStorageLevelDBSerial() storage.Storer

CreateStorageLevelDBSerial creates a storage levelDB serial

func (*TestStorage) CreateStoredData 

func (ts *TestStorage) CreateStoredData(nonce uint64) ([]byte, []byte)

CreateStoredData creates stored data

func (*TestStorage) InitAdditionalFieldsForStorageOperations 

func (ts *TestStorage) InitAdditionalFieldsForStorageOperations(nbTxsWrite int, mapRemovedKeys *sync.Map, maxWritten *uint64)

InitAdditionalFieldsForStorageOperations init additional structure fields to can do storage operations

func (*TestStorage) ReadMultiple 

func (ts *TestStorage) ReadMultiple(
	store storage.Storer,
	wg *sync.WaitGroup,
	chStartTrigger chan struct{},
	errors *int32,
)

ReadMultiple read multiple data from storage

func (*TestStorage) RemoveMultiple 

func (ts *TestStorage) RemoveMultiple(
	store storage.Storer,
	wg *sync.WaitGroup,
	chEndRemove chan struct{},
	errors *int32,
)

RemoveMultiple remove multiple data from storage

func (*TestStorage) WriteMultipleWithNotif 

func (ts *TestStorage) WriteMultipleWithNotif(
	store storage.Storer,
	wg *sync.WaitGroup,
	chWriteDone chan struct{},
	nbNotifDone int,
	errors *int32,
)

WriteMultipleWithNotif write multiple data in storage without notification

type TestWalletAccount 

type TestWalletAccount struct {
	SingleSigner      crypto.SingleSigner
	BlockSingleSigner crypto.SingleSigner
	SkTxSign          crypto.PrivateKey
	PkTxSign          crypto.PublicKey
	PkTxSignBytes     []byte
	KeygenTxSign      crypto.KeyGenerator
	KeygenBlockSign   crypto.KeyGenerator

	Address state.AddressContainer
	Nonce   uint64
	Balance *big.Int
}

TestWalletAccount creates and account with balance and crypto necessary to sign transactions

func CreateTestWalletAccount 

func CreateTestWalletAccount(coordinator sharding.Coordinator, shardId uint32) *TestWalletAccount

CreateTestWalletAccount creates an wallet account in a selected shard

func CreateTestWalletAccountWithKeygenAndSingleSigner 

func CreateTestWalletAccountWithKeygenAndSingleSigner(
	coordinator sharding.Coordinator,
	shardId uint32,
	blockSingleSigner crypto.SingleSigner,
	keyGenBlockSign crypto.KeyGenerator,
) *TestWalletAccount

CreateTestWalletAccountWithKeygenAndSingleSigner creates a wallet account in a selected shard

func (*TestWalletAccount) LoadTxSignSkBytes 

func (twa *TestWalletAccount) LoadTxSignSkBytes(skBytes []byte)

LoadTxSignSkBytes alters the already generated sk/pk pair

type Type 

type Type uint8

Type defines account types to save in accounts trie 

const (
	// UserAccount identifies an account holding balance, storage updates, code
	UserAccount Type = 0
	// ValidatorAccount identifies an account holding stake, crypto public keys, assigned shard, rating
	ValidatorAccount Type = 1
)

Source Files

View all Source files

Directories

Path Synopsis
multiShard
block
endOfEpoch
p2p
antiflood
peerDiscovery
pubsub
singleShard
block
vm
arwen
iele

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