Commit Graph

178 Commits

Author SHA1 Message Date
catbref
40d6190265 API tidy up
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
2019-07-23 10:42:23 +01:00
catbref
a3d4cf2900 MAJOR: Don't delete transactions when orphaning - make them unconfirmed again
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.
2019-07-23 10:37:37 +01:00
catbref
07e8e01865 Add check to PROXY_FORGING so that proxy public key always maps to same forger-recipient combo 2019-07-23 10:30:17 +01:00
catbref
d0b45cb696 Proxy forging share to recipient can now be zero 2019-07-23 10:29:53 +01:00
catbref
0259702df2 Fix generating X25519 shared secret.
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.
2019-07-23 10:29:18 +01:00
catbref
748dddcc32 Add checks to API call POST /admin/forgingaccounts.
Now only accepts private keys for accounts with minting rights
or derives to known proxy forging public key.
2019-07-23 10:15:17 +01:00
catbref
7409c024f6 Include proxy-forged blocks in BlockRepository.countForgedBlocks.
As used during validity check for ENABLE_FORGING transaction.
2019-07-23 10:11:51 +01:00
catbref
ae6b41a893 Improve API call showing block forger summaries to include proxy info 2019-07-23 10:11:21 +01:00
catbref
92e60e2531 Add method to prune old peers from database 2019-07-23 10:10:21 +01:00
catbref
bf8a12d422 Delete old, basic block-explorer 2019-07-23 10:07:55 +01:00
catbref
14686e1e0d Corrected wrong Synchronization enum result 2019-07-23 10:06:16 +01:00
catbref
6a8a0f25c1 Synchronization improvements
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.
2019-07-22 18:35:30 +01:00
catbref
1f81784bd6 Improved synchronization logging 2019-07-22 18:27:48 +01:00
catbref
c05fe58676 Add static method to extract generatorSignature from block reference 2019-07-22 18:24:45 +01:00
catbref
ce2dc9b8ad Reduce synchronization attempts from every 10s to every 60s 2019-07-22 18:20:29 +01:00
catbref
1b58d12005 Fix peer data bug where lastConnected was swapped with lastAttempted. 2019-07-22 18:20:04 +01:00
catbref
ad9b42dc5d Install initial peers when creating repository 2019-07-22 18:15:07 +01:00
catbref
6feca1f4d6 Synchronizer improvements & minor fix
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.
2019-07-22 18:08:06 +01:00
catbref
ecdf8212ea Fix PROXY_FORGING transaction length issue 2019-07-22 18:03:17 +01:00
catbref
af22922025 AutoUpdate: added comment about mandatory use of OpenJDK JRE, not Java SE 2019-07-22 18:01:56 +01:00
catbref
c0ae99161b Auto-Update changes
Checking interval increased from 5 seconds to 5 minutes.
(Reduces repeated fails).

System tray icon should show message just prior to applying downloaded update.
2019-07-22 18:01:29 +01:00
catbref
6be9bf9c3c Add mnemonic phrase support to VanityGen 2019-07-22 18:00:47 +01:00
catbref
7a318c9fc7 Proxy forging improvements + account flags fixes
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.
2019-07-22 18:00:12 +01:00
catbref
3ffcf50d7c Added TransactionParticipants index 2019-07-22 17:54:16 +01:00
catbref
29428e9450 Add extra entries to blockchain.json, remove HttpsTest, add Vanity Gen
+ minor whitespace / comment / JAXB mods

Was commit e14381d:
working on genesis block
2019-07-22 17:05:10 +01:00
catbref
57be191814 Splash startup & sys tray 2019-07-18 18:46:18 +01:00
catbref
e5b3166df4 Improve synchronization 2019-07-18 18:40:23 +01:00
catbref
4744232a1c Don't try to sync with a peer that only has genesis block
Was 85bc70b:
new testchain timestamp + don't try to sync with a peer that only has genesis block
2019-07-18 18:36:19 +01:00
catbref
675596ed6e auto update debugging 2019-07-18 18:30:30 +01:00
catbref
52ac881db0 auto update checks download against hash in tx + checks against build timestamp 2019-07-18 18:29:58 +01:00
catbref
a49e3f7a4e auto update 2019-07-18 18:28:56 +01:00
catbref
20aa49a1f1 Another attempt at auto-update 2019-07-18 15:50:05 +01:00
catbref
63a36073ec Work on auto-update + repository path + Settings bugfixes
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
2019-07-18 15:26:41 +01:00
catbref
e4482c5ade Initial auto-update support, API improvements, arbitrary tx improvements
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
2019-07-18 14:53:19 +01:00
catbref
06e6802d97 More work on synchronization
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
2019-07-18 13:59:49 +01:00
catbref
57b982d2fb Block summaries (repository/data/message/synchronizer) + BlockGenerator
Also refactored some tests.

Original commit was 06fe8fc, with commit message:
Initial implementation of random block generator, etc.
2019-07-18 12:15:11 +01:00
catbref
747f5e41cf Bump Jetty to 9.4.17.v20190418 due to CVE-2019-10247
+ remove older version of package-info-maven-plugin
2019-04-30 09:00:30 +01:00
catbref
882d910631 Remove unneeded HSQLDB debugging and tidy some comments 2019-04-30 08:33:33 +01:00
catbref
a316b8a810 Potential HSQLDB deadlock fix
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.
2019-04-29 15:18:44 +01:00
catbref
b21ef18533 More HSQLDB deadlock debugging 2019-04-29 12:54:34 +01:00
catbref
db77901026 grab latest block directly instead of via height 2019-04-26 15:01:57 +01:00
catbref
b4d0f9ab68 Allow multiple txType in API GET /transactions/search 2019-04-26 09:23:44 +01:00
catbref
b0b74eb48d Fix JAXB annotations for transactions with creatorPublicKey 2019-04-26 09:04:58 +01:00
catbref
d4ce797241 More HSQLDB debugging 2019-04-26 08:31:10 +01:00
catbref
b7687bf326 More HSQLDB debugging 2019-04-26 08:07:57 +01:00
catbref
0296c4bbb1 HSQLDB debugging & optimization for Transaction.isValidUnconfirmed 2019-04-25 18:29:01 +01:00
catbref
51fd029e22 Access to log entries from API & checks for some transaction-based API calls. 2019-04-24 15:02:37 +01:00
catbref
126e651f27 Change sync consensus to favour lower-value block sigs + other changes
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.
2019-04-24 12:46:50 +01:00
catbref
d33ffee3ba Work on granting forging rights
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.
2019-04-19 09:55:04 +01:00
catbref
93230e9704 Add API call to list blocks with given generator. +more tests +pad genesis public key 2019-04-17 18:11:16 +01:00
catbref
d1c547f24a Refactor to use BouncyCastle Ed25519/X25519, and more...
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.
2019-04-17 12:32:03 +01:00
catbref
8e74884536 Fixes after rebase from master 2019-04-12 14:41:59 +01:00
catbref
2f6ef32f35 Replace settings-based generator private keys with DB table and API calls 2019-04-12 13:01:26 +01:00
catbref
c9035edd2c Interim proxy minting commit
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
2019-04-12 12:57:21 +01:00
catbref
9b859f3efd Interim minting commit with block rewards (untested)
+ minting long-term simulator
+ Maven pom.xml changes for Eclipse IDE
2019-04-12 12:56:12 +01:00
catbref
3c06d358b7 interim commit with proxy forging repository/transaction support
no block validity/generator support yet
2019-04-12 12:53:44 +01:00
catbref
2dc1720af8 Initial support for account flags + tx (genesis account use only atm) 2019-04-12 12:50:10 +01:00
catbref
85acc4d9df Fix incorrect refunds when cancelling asset orders
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
2019-04-12 10:38:25 +01:00
catbref
2f51ced5c0 Fix incorrectly applied price improvement refund.
Also fix broken tests which contributed to this bug slipping by.
2019-04-12 08:44:13 +01:00
catbref
c23f55e6a6 Asset trading: refund saving due to price improvement back to initiator
Added test case to cover the above.

Also improve test harness to properly check balances after orphan back to genesis.
2019-04-11 17:47:12 +01:00
catbref
16dab6972c Fix some asset orders incorrectly matching worse prices. 2019-04-10 15:25:16 +01:00
catbref
cfbf5c12bf Supply extra information fields to various asset-related API calls.
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.
2019-04-10 13:09:30 +01:00
catbref
a5e963911d New asset pricing scheme (take 2)
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.
2019-04-10 07:18:50 +01:00
catbref
1b45ee85e7 Fix handling of CORS preflight OPTIONS requests.
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]
2019-04-05 10:56:38 +01:00
catbref
7026c35e73 For API "GET /assets" add optional query param "includeData" 2019-04-04 12:33:12 +01:00
catbref
97142fdde8 Return HTTP 400 code with useful message when a ParamException occurs from API call. 2019-04-04 12:30:28 +01:00
catbref
315ebff61d Add optional API request logging via "apiLoggingEnabled" entry in Settings 2019-04-04 11:33:13 +01:00
catbref
ed94c3c5b3 Fix Crypto.isValidAddress to return false when passed empty string 2019-04-04 10:41:04 +01:00
catbref
26e3adb92b Completing work on new asset trading changes
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.
2019-04-03 18:00:20 +01:00
catbref
60e562566e Interim commit on new asset trading schema
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.
2019-04-02 21:10:16 +01:00
catbref
031657878e Added safety feature to prevent negative balances 2019-03-29 10:56:46 +00:00
catbref
789b311984 Interim commit with newer asset order "price" arg
+ unit test
+ newer unit test harness

but still needs:

BlockChain config support for activating newer "price" arg
New unit test to check old "price" arg usage

Rework existing asset-related unit tests

Check API inputs/output pre/post "price" arg crossover
2019-03-28 16:28:31 +00:00
catbref
d3c1602d9b Adjust Asset data max size to reflect HSQLDB CLOB size
+ fix incorrect logic when calculating issue-asset transaction
data length
2019-03-26 14:36:47 +00:00
catbref
d741580ccf Restore missing minimum fee checks & ValidationResult 2019-03-26 14:36:06 +00:00
catbref
c69f84afab Added ApiExceptionManager to try to trace IllegalAnnotationExceptions 2019-03-26 14:34:45 +00:00
catbref
c5e5020369 In API call /assets/balances, change "ordering" to be optional but with default "ASSET_BALANCE_ACCOUNT" 2019-03-25 15:21:10 +00:00
catbref
a4d28d52cc Add variety of results ordering options to API GET /assets/balances 2019-03-25 12:24:22 +00:00
catbref
0fd8ee3547 Add API GET /assets/transfers/{assetid}/{address} 2019-03-25 11:55:03 +00:00
catbref
2a45e27048 Important FIX to payment-related isValid()!
Non-native-coin payments (e.g. transfer-asset) didn't build map
for checking whether sender had enough balance.

Also fixed raw layout description for TRANSFER_ASSET.

Also fixed ISSUE_ASSET deserialization to use empty string (instead
of null) for v1 transactions.
2019-03-25 11:23:18 +00:00
catbref
eb038b8f31 Controller debugging, including logging build version/timestamp 2019-03-25 11:22:57 +00:00
catbref
315a3c33cf Add API error handler to log unexpected errors/exceptions
Fixed /admin/uptime to return text/plain instead of application/json
 as response is only a simple long.
Ditto /admin/stop.
2019-03-19 10:09:01 +00:00
catbref
048c54fc0a Add API call to support TRANSFER_ASSET + activity summary API call 2019-03-18 11:34:46 +00:00
catbref
91ee505ba9 Fix GET /assets/trades/recent regression + silence Jetty timeout warnings 2019-03-17 13:35:24 +00:00
catbref
76277ae9c3 Increase asset "data" size and make description/data optional in UPDATE_ASSET
Bumped Asset data size from 4K to 400K
2019-03-15 11:22:53 +00:00
catbref
1b3fa5c806 Automatically set/unset account's defaultGroupId + bugfix
FIX: somehow GET /groups/member/{address} HSQLDB's query broke
2019-03-14 13:12:20 +00:00
catbref
d53777f461 Added "data" field to assets, added UPDATE_ASSET tx + fixes 2019-03-13 14:06:52 +00:00
catbref
8f72d9d423 Don't return empty balances when requesting all asset holders. 2019-03-11 13:03:57 +00:00
catbref
cdd1f5e966 API modifications, remove blockchain defaultGroupId, Eclipse/git
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.
2019-03-11 11:17:34 +00:00
catbref
43eec116b5 Reorder handshake to increase compat with v1 nodes + request remote peers 2019-03-06 10:40:39 +00:00
catbref
bf3f78e718 Add AssetOrders is_closed fix-up to DB updates + minor 2019-03-05 11:12:00 +00:00
catbref
4d69242cdb Added/improved assets-related API calls
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.
2019-03-04 18:53:54 +00:00
catbref
752361ecff Performance fix & other minor fixes
Fixed bug in GenesisBlock which wasn't stripping
out ISSUE_ASSET transactions for v1 blockchains.

Updated blockchain.json for v1 qora blockchain to
fall into line with new BlockChain config
unmarshalling code.

Improved TransactionData.equals when comparing
exact same object.

Improved HSQLDBBlockRepository.getHeightFromTimestamp to use OffsetDateTime
object, which includes time zone info, to fix incorrect SQL full-scan
so that DB now does index-scan instead. Also converted use of MAX(column)
to ORDER BY column DESC as MAX() not optimized when MVCC in effect.

Added corresponding INDEX to Blocks on columns (generation, height);

Similar MAX(column) to ORDER BY column DESC improvement for getBlockchainHeight().

Bumped size of HSQLDB TYPE ATTags from VARCHAR(32) to VARCHAR(80)

Improved reflection-based method calls to rethrow underlying exceptions
like DataException, TransformationException, etc. instead of losing
them in general InvocationTargetException.

Re-added atTransaction.toBytes() method so v1 transactions can be verified.

Fixed extraneous additional copy of voter's public key when serializing
in VoteOnPollTransactionTransformer.toBytes()

Fix-up of v1feeder
2019-03-04 11:41:30 +00:00
catbref
edcbf4f318 Add support for "only one registered name per account" + de-static brokenMD160 blockchain flag 2019-02-27 10:34:25 +00:00
catbref
ec5eba9c60 Fix up some group-approval related issues
UPDATE_NAME requires txGroupId to match original txGroupId used in REGISTER_NAME
UPDATE_GROUP requires txGroupId to match original txGroupId used in CREATE_GROUP

Extraneous JAXB unmarshal code removed from various transaction constructors.
Incorrect, old, groupID vs txGroupId checks removed from various transactions.

Fix bug in UPDATE_GROUP fromBase() method using mismatched column indexes.

Fix bug in API's pending transaction fetch not checking admin is of the same
group as the txGroupId. (Fix actually in HSQLDBTransactionRepository).
Similar fix in GroupApprovalTransaction.
2019-02-26 16:52:22 +00:00
catbref
c7123df79d Better logging for settings/blockchain JSON file parsing 2019-02-26 11:20:44 +00:00
catbref
deae03f1a4 Fix blockchain config logic error 2019-02-26 11:07:44 +00:00
catbref
c80ac9e321 Asset API additions, txGroupId minor fix, testnet blockgen fix
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.
2019-02-26 10:56:19 +00:00
catbref
16c1b13ab2 Proper JSON unmarshalling for settings, blockchain config, genesis block
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).
2019-02-25 13:31:05 +00:00
catbref
86a35c3b71 Work on groups
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
2019-02-20 12:25:30 +00:00
catbref
00656f6724 Interim safety commit due to large number of changes!
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)
2019-02-18 19:00:37 +00:00