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Old "minPeers" entry in settings.json no longer valid!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
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.
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
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
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]
Changed API call GET /assets to NOT return asset "data" fields
as they can be huge. If need be, call GET /assets/info to fetch
a specific asset's data field.
Improve asset trade amount granularity, especially for indivisible
assets, under "new" pricing scheme only.
Added corresponding tests for granularity adjustments.
Fix/unify asset order logging text under "old" and "new"
pricing schemes.
Change asset order related API data models so that old "price" is
now "unitPrice" and add new "return" as in amount of want-asset
to receive if have-asset "amount" was fully matched.
(Affects OrderData, CreateAssetOrderTransactionData)
Some changes to the HSQLDB tables.
Don't forget to add "newAssetPricingTimestamp" to your blockchain config's
"featureTriggers" map.
Better order matching, especially in situations
where inexact fractional representations (e.g. 1/12)
or rounding issues might occur. Also better matching
with indivisible assets.
Essentially change ordering from have-amount & price
to have-amount and want-return, leaving unit price
to be calculated internally to a finer degree (in
some cases to 48 decimal points).
Corresponding unit tests to cover both legacy and new
scenarios. Support for tests to switch between
blockchain configs.
"New" pricing schema is its own 'feature trigger'
independent from general qorav2 switch.
Safety checks added during trading process.
HSQLDB schema changes (will probably need
careful conflict resolution on merge).
Still to do:
API changes
etc.
GET /assets/trades/recent expanded to allow multiple otherAssetIds
When GET /assets/balances is called with address(es) but no assetIDs
then it will return balances for all assets, including zero balances
for assets the addresses don't own.
GET /addresses/{address} no long fakes a default groupID - in fact
defaultGroupId now removed from blockchain config.
Some Eclipse IDE files now hidden/removed from git repo.
Imported Block/BlockChain fixes from "minting" branch to do
with block timestamps.
GET /assets/holders/{assetid}
and
GET /assets/address/{address}
and
GET /assets/balance/{assetid}/{address}
all combined into
GET /assets/balances?address=...&address=...&assetid=...&assetid=...
New GET /assets/trades/recent?assetid=...&assetid=...
that returns most recent two trades for each asset-pair.
GET /assets/orders/{address}/{assetid}/{otherassetid} has
includeClosed and includeFulfilled repurposed as
isClosed (true/false/omitted) and isFulfilled (true/false/omitted).
ALSO, Order.isClosed is now set to true when isFulfilled is set to true
during processing (and correspondingly set to false during orphaning).
AccountBalanceData now includes optional assetName field for use with API
but generally not set for internal use.
GET /assets/orderbook/{assetid}/{otherassetid} renamed to
GET /assets/openorders/{assetid}/{otherassetid}
Replacement /assets/orderbook/{assetid}/{otherassetid} now
returns aggregated orders, with entries containing only
"price" and "unfulfilled" (amount).
Added /assets/orders/{assetid}/{otherassetid}/{address} to return
orders by specific account, for a specific asset-pair.
Block timestamp validity extracted to separate method so that
BlockGenerator can test timestamp and generate blocks at the usual
rate, even for testnets. This still allows testnets to a way to
generate blocks on demand as Block's isValid skips some timestamp
validity checks if testnet.
txGroupId was sometimes incorrectedly checked for approval-less tx types.
GenesisBlock (v4) now supports various transaction types (issue-asset, etc.)
with generated signatures (like genesis transaction signature) and
missing references inserted.
JUnit reverted back to v4 for Eclipse support (for now).
Some dev/testing API calls are now turned off by default in production mode,
see "restrictApi" settings entry, returning NON_PRODUCTION API error.
Corrections to how account's defaultGroupId works, removing "effective groupID"
which overly complicated matters.
In relation to above, DEFAULT_GROUP (0) no longer exists and NO_GROUP(-1) now has
the value 0 instead.
So transactions can no longer have txGroupId of DEFAULT_GROUP, which in turn
required all the erroneous "effective groupID" code.
API call /addresses/{address} now supplies blockchain-wide defaultGroupId if
account doesn't exist or if account's default not set and NO-GROUP not allowed.
API /transactions/pending now offloaded to repository instead of Java-based
processing and filtering.
Transaction approval checks added to Block.isValid
Groups now have min/max approval block delays.
Checks added to incoming unconfirmed, block generator, block.isValid, etc.
'needing approval' and 'meets approval threshold' now split into separate calls.
NB: settings.json no longer part of git repo
log4j2.properties now has debugging entries removed.
log4j2-test.properties (not in repo) takes priority
so using that in development instead.
Unconfirmed transactions no longer wiped on start-up
by default - see Settings
Reworking of {Public,Private,Genesis}Accounts as it seemed
possible to silently lose public key in repository.
The use of AccountData didn't work and so field-specific
repository calls have been made instead
(e.g. setLastReference) that try to opportunistically
store public key too, if available (i.e. caller is
PublicKeyAccount subclass, or better).
Added API call GET /addresses/{address} to return
general account info in one go. (Essentially the
AccountData object as fetched from repository).
Initial work on adding default groupID to accounts,
along with corresponding SET_GROUP transaction type.
In additional, added blockchain-wide default groupID
and flag to allow/disallow no-group/groupless
transactions.
Initial work on group-admin approval of transactions
tied to a specific group via txGroupId.
More work needed on transaction's "effective txGroupId"!
API call /transactions/pending to list transactions
pending group-admin approval. However, this needs more
work (see effective txGroupId above) and potentially
offloading to HSQLDB repository if possible.
Minor CIYAM AT renames to help static reflection initializers.
Block.orphan() no longer adds orphaned transactions back to
unconfirmed pile as they are themselves deleted during
Transaction.orphan(). Maybe the answer is to NOT delete
them during Transaction.orphan() but to add them to
unconfirmed pile at that point? Very old transactions
leftover from major resync would simply expire, whereas
recently transactions leftover from minor resync could
still make it into a new block on synced chain fork.
Changes/tidying/improvements to block generator regarding
removing invalid transactions and dealing with transactions
pending group approval.
Approval threshold added to groups.
Mass refactoring of transaction-related classes to unify
constructors, particularly field ordering, to fall in line
with raw transaction layout.
e.g. constructors now reflect that raw transactions mostly
start with type, timestamp, txGroupId, publicKey, reference
e.g. JAXB afterUnmarshal methods added where needed and corresponding
nasty code in Transaction subclass constructors ripped out.
e.g. TransactionTransformer subclasses contain less duplicated code.
Fixed bug with repository save points thanks to swapping to Deque.
Some fixes to do with missing transaction types being passed to JAXB
TransactionData subclass constructors.
Ripped out obsolete toJSON in TransactionTransformers as this
is all nicely taken care of by Swagger/OpenAPI (thanks @Kc)
Added short sleep() to GET /admin/stop to allow time for HTTP response body to be sent back.
Improved documentation for /peers API resources. Added examples, tidied API output models.
Fixed issue where IPv6 literals with port couldn't be parsed. Now uses RFC5952/RFC3986 style
literal IPv6 addresses with ports, e.g. [::1]:9084
Fixed NPE in Controller.potentiallySynchronize() where peer might not have sent height yet.
Improved Handshake to discard inbound connections if we already have an outbound connection
to a peer with that ID. This prevents us from having two connections to the same peer, one
in each direction.
Network.mergePeers() now runs in a separate thread as acquiring the lock might block.
Network.creationConnection() exits fast based on number of outbound connections, instead of
number of total connections.
Network no longer sends 'local' peer addresses to non-local peers.
e.g. it won't send localhost:9084 to node4.qora.org:9084
Added try-catch to Network.broadcast for when we try to broadcast while shutting down.
Added PeerAddress class to deal with the whole hostname/IPv4/IPv6 address situation.
Reworked PEERS_V2 message type to only send sized-strings instead of separate port,
and potentially IPv6 byte arrays.
Change to HSQLDB database shape.
Corresponding changes to HSQLDBNetworkRepository.
Peers now broadcast height after successful synchronization.
Added support for sending unconfirmed transactions to other peers.
This is done on connect and also after a new unconfirmed transaction is submitted via API.
Fixed synchronizer to handle blocks with transactions correctly.
Fixed network-related PoW to not use class-global SHA256 message digester!
(It was being corrupted by simulataneous access by different threads - whoops)
Surrounded Network.mergePeers with a lock to prevent HSQLDB deadlocks.
Also changed HSQLDB concurrency model to MVCC (only takes effect if DB rebuilt).
Added support for logging other HSQLDB sessions in the event of exception.
(Currently only used by HSQLDBSaver)
Transaction transformer modifications to help deserialize TransactionMessages.
DB shape change from v29 to add peer info.
New NetworkRepository to handle above.
Peer handshaking with v2 anti-DoS PoW code.
Handshaking refactored into a state-machine-like enum.
Some peer-related API calls added.
Peers exchange pings, heights, peers.
No actual peer sync yet.
Other changes:
Peer version info taken from Maven build properties/resource file.
AnnotationPostProcessor more resilient when fetching PathItems.
Per-repository session debugging flag that can be toggled at will.
HSQLDBRepository.delete() now returns int so callers can detect
whether anything was actually deleted.
Some renaming to settings.
Moved as much reflection out to class-static initializers as possible.
Renamed some classes to fall in line with transaction type name
to class name conversion, e.g. DEPLOY_AT -> DeployAt
API calls that return lists now take limit, offset and reverse params.
API calls that used to return data & optional list (e.g. blockWithTransactions)
now only return base data. The optional lists can be fetched via
a different API call.
Also: SLF4J now routes logging to log4j2 so start up output cleaned up.
Suppressed extraneous Jersey warning about Providers during start-up injection.
