Remove fetching unconfirmed from Synchronizer
Add extra validity/reference/processable checks to
Transaction.isValidUnconfirmed
Update TransactionUtils to use Transaction.importAsUnconfirmed
for unit tests.
Transaction subclass isValid methods have last reference checks removed.
(Now handled by Transaction.hasValidReference)
Some checks in subclass' isValid moved to isProcessable, typically
for transaction types that require group-approval.
Removed fee extraction and last-reference update code from
subclass' process() method to Transaction.processReferencesAndFees.
Other changes to transaction/block processing.
Don't attempt to sync, or generate blocks, if we think we're not up to date.
Notify Controller of newly generated block AFTER releasing blockchain lock.
Loads of changes to synchronizer.
Added missing GET_PEERS handling to Controller.onNetworkMessage.
More detailed peer information (last block sig, last generator sig, last block timestamp, ...)
New HEIGHT_V2 network message to help support above.
More, and improved, logging.
Fix for HSQLDB serialization failure caused by trying to save the same new transaction
received by more than one peer/thread simultaneously.
Added mass (x1000) testing of key conversion and shared secret calculations.
Fix incorrect proxy private key test that has expected result from previous
algorithm.
Added another test HTML/JS file.
Use IPv6 wildcard address "::" for P2P bind address as null
seems to make listen socket bind to 127.0.0.1
Increase target minimum outbound connections from 3 to 10.
Increate maximum connection limit from 10 to 30.
Previously we preferred the outbound connection but actually
this leaves our info about inbound connection peers out of date.
Synchronizer still prefers outbound.
HTML/JS in src/test/resources/proxy-key-example.html updated accordingly.
Add handshake status to output of API call GET /peers
Add/correct @ApiErrors annotations on some API calls.
Add API call POST /admin/orphan (target height as body)
to force blockchain orphaning for when node is wildly out of sync.
Added support for above to BlockChain class.
BlockGenerator now requires a minimum number of peers
before it will generate any new blocks.
See "minBlockchainPeers" in settings.
Controller now requires a minimum number of peers
before it will consider synchronizing.
See "minBlockchainPeers" in settings.
Old "minPeers" entry in settings.json no longer valid!
Networking now allows both an outbound and inbound connection
to a peer although will use the outbound connection in preference.
Networking checks peer ID of inbound connections to detect,
and resolve, peer ID clashes/theft.
GET /addresses/proxykey/{privkey}/{pubkey} now POST /addresses/proxykey
GET /utils/fromBase58 now GET /utils/frombase58
GET /utils/fromBase64 now GET /utils/frombase64
GET /utils/toBase58/{hex} now GET /utils/tobase58/{hex}
GET /utils/toBase64/{hex} now GET /utils/tobase64/{hex}
GET /utils/privateKey/{entropy} now POST /utils/privatekey
GET /utils/publicKey/{privateKey} now POST /utils/publickey
Lots of edits to Transaction subclasses to change/remove 'delete'.
Corresponding extra changes to help reset some transaction fields to pre-process
state during orphaning.
Changed Block, GenesisBlock & Synchronizer to save transactions where appropriate.
Added enhanced GET_SIGNATURES_V2 network message to reduce the number of
block signatures sent over network.
Peers are now version 2 if they send a new-style build version string,
instead of using first digit from build version.
X25519 shared secrets now match those generated by libsodium.
New tests show that shared secrets are the same using either set
of private+public key combinations.
Changed proxy private key generation from using simple SHA256
of shared secret to using SHA256(shared secret + both public keys).
Added a temporary "BouncyCastle25519" shim class to provide missing
key conversion from Ed25519 to X25519.
Added a finer-grained result (enum) to synchronization to replace
stark boolean result. This allows Controller to decide whether
peer can be retried in the next round (e.g. network issue) or
cooled off for an hour (e.g. peer way too far behind)
Fixed bug with wrong UPDATE_GROUP serialized transaction length.
Added logging to BlockMessage when deserialization to help catch
future bugs.
Restrict synchronizer to only consider peers at most 60 blocks behind.
Synchronizer will only process a batch of 200 blocks at a time.
Improve debugging message in Peer.
Checking interval increased from 5 seconds to 5 minutes.
(Reduces repeated fails).
System tray icon should show message just prior to applying downloaded update.
Proxy forging recipient no longer needs a public key on the blockchain
at the point PROXY_FORGING transaction is submitted.
Proxy forging recipient is given a last-reference, if they don't have one,
when they receive their first block rewards.
Split block fees in proxy forging scenario, using same share proportion.
100% proxy sharing is now allowed.
Fixed account flags processing for accounts in genesis block.
AutoUpdate needs separate logfiles for its process as
log4j2's rolling appender doesn't support locking.
So we create AU_LOGGER in AutoUpdate and set it up
using static { } block.
Added support for starting/querying/stopping auto-update
Windows service.
Changed Controller's public connectionUrl field to
getRepositoryUrl() public static method so it
can incorporate repositoryPath from Settings.
Controller has added support for auto-update on startup.
Fix bugs with Settings not using userPath properly.
Removed obsolete standalone binary classes:
* blockgenerator
* txhex
* v1feeder
Removed all @Produces from API resources as response content type is
sorted by Swagger.
Added API /admin/info for generic node info.
Added API /arbitrary/ endpoints.
Moved arbitrary data storage from ArbitraryTransaction to ArbitraryRepository.
V4 arbitrary transaction signature is based on data's hash.
Original commit was d02f282, and commit message was:
Initial auto-update support, network MAGIC change, arbitrary tx improvements
Various fixes to synchronization
Added missing code for processing incoming block summaries in Network.
Fixed block summaries serialization and removed references to BlockData.
Fixed bug in transaction transformation where base transaction length
didn't include reference or fee lengths.
Original commit was ebbab7b
After opening repository connection with RepositoryManager.getRepostory(),
any 'read' from repository (e.g. SELECT) starts the transaction
even though HSQLDB documentation states there are no shared/read locks
in MVCC concurrency model.
The work-around for this is to 'reset' HSQLDB's in-transaction flag
by performing a ROLLBACK (Repository.discardChanges) immediately
after acquiring the blockchain lock (which is used to ringfence
changes that might collide like these).
Also adding an extra check to prevent payments to nonexistent AT
addresses as it touches Transaction.
API /addresses/{address} now returns lastReference taking unconfirmed into account.
Added DELETE /peers/known to remove all known peers from repository.
Added blockchain locking around Transaction methods like isValidUnconfirmed
as they (temporarily) update account lastReference.
Ditto getInvalidTransactions, etc.
Move hard-coded forging tiers to blockchain config.
Tests for granting forging rights.
Added API call to list top block forgers.
Fixed typo with Reward[s]ByHeight class name.
Remove old whispersystems, etc. *25519 and use new v1.61 BouncyCastle.
Fix proxy forging private key derivation from X25519 shared secret.
Also include Javascript test version for comparison.
Fix block rewards for proxy forging.
Add extra useful info to API call GET /admin/forgingaccounts.
Fix API response to POST/DELETE /admin/forgingaccounts when
passed invalid private keys.
Added block rewards and account flags to testchain config.
Tests to cover changes above.
Added /addresses/proxying to find proxy forging mappings.
Added /addresses/proxykey/{genprivkey}/{recipientpubkey} to calculate proxy private key.
New Block.regenerate factory method to create new Blocks
but without having to reprocess ATs, etc.
Added support for proxied generator in Block.calcGeneratorsTarget
BlockGenerator now generates and checks new blocks for various generators,
including proxy generators.
BlockGenerator now uses generator private keys supplied by Settings.
Corresponding changes to Settings to load base58-encoded private keys.
+ minor stuff
Also improved asset tests in that they don't use QORA any more
which takes fees/block rewards out of the picture.
More test assets are issued in the genesis block to
accomplish this:
1m TEST issued to Alice
1m OTHER issued to Bob
1m GOLD issued to Alice
e.g. supply "assetName" in JSON for TRANSFER_ASSET transactions
Also supply have/want asset names, amount asset ID/name, price-pair
and creator address in asset orders.
Show CREATE_ASSET_ORDER amount ID/name & price-pair in correct
format depending on whether transaction was placed before/after
'new' asset pricing took effect. (Orders are always in 'new' form).
Change API call /assets/transfers/{assetid}/{address} to
/assets/transfers/{assetid} with optional "address" query param.
Orders are back to having "amount" and "price".
(No more "unitPrice" or "wantAmount").
Order "amount" is expressed in terms of asset with highest
assetID.
"price" is expressed in (lowest-assetID)/(highest-assetID).
Given an order with two assets, e.g. QORA (0) and GOLD (31),
"amount" is in GOLD (31), "price" is in QORA/GOLD (0/31).
Order's "fulfilled" is in the same asset as "amount".
Yet more tests and debugging.
For simplicity's sake, the change to HSQLDB repository is
assumed to take place when 'new' pricing switch also
occurs.
Don't forget to change "newAssetPricingTimestamp" in
blockchain config JSON file.
Typical log entry would be:
2019-04-05 09:47:08 ERROR WadlGeneratorJAXBGrammarGenerator:401 - Failed to generate the schema for the JAX-B elements
com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationsException: 4 counts of IllegalAnnotationExceptions
at com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationsException$Builder.check(IllegalAnnotationsException.java:91) ~[?:1.8.0_191]
