24 Commits

Author SHA1 Message Date
catbref
31cbc1f15b Account assets balances now height-dependant. QORT-from-QORA block reward fixes. 2019-11-07 15:53:37 +00:00
catbref
00aee1458e Higher account levels more likely to win blocks
Also:

RewardShareKeys app now supports only one arg (minter private key)
in self-reward-share mode, where recipient public key is derived
from minter private key.

Added methods to Account for returning 'effective' minting level
where minting level for founders is read from blockchain config.
(Or returns zero if unable to mint).

Changed two Block constructors into static methods that return
a new Block as there was way too much work being done to really
be called a constructor, especially with all the opportunities
to throw an exception too.

Main blockchain config updated to reflect near-launch version.

Added/changed blockchain weight tests to check block winning
based on higher account levels.
2019-11-06 09:47:10 +00:00
catbref
ebc2ee6ea9 Rework distributing block reward to legacy qora holders
Fix related unit tests.

Fix assetID support in GENESIS transactions.
2019-11-01 10:01:31 +00:00
catbref
fef16e7620 Self-reward-share tests and fixes.
Added Transaction.isFeeValid() to allow transaction subclasses to override and allow zero fees, etc.

Added tests to cover self-reward-shares, including zero fee scenario.

Set 'dilbert' test account to level 8 in test genesis block.

Removed leftover mention of "previous_level" from HSQLDBAccountLevelTransactions,
and AccountLevelTransactionData. (Previous level makes no sense as ACCOUNT_LEVEL
transactions are genesis-block only).

Fixed some incorrect uses of PrivateKeyAccount.getSharedSecret() to
PrivateKeyAccount.getRewardSharePrivateKey() in tests.
2019-10-30 10:23:59 +00:00
catbref
491e79b8e6 ProxyForging->RewardShare massive refactor & more...
Unified terminology from block "generator", "forger", etc. to "minter"

Unified terminology "proxy forger" to "reward share" as it was
incorrect, or at least highly ambiguous, which account had which role.

AccountRepository.findRewardShares() has different arg order!

Account.canMint() now returns true if account has 'founder' flag set.
Added Account.canRewardShare() which returns whether acocunt can create
a reward-share (e.g. level 5+ or founder).

Fixed HSQLDBAssetRepository.getAllAssets() which had incorrect
resultSet column indexes.

Removed old traces of EnableForging transaction.

ACCOUNT_LEVEL and ACCOUNT_FLAGS (genesis-block-only transaction types)
now set target account's last-reference. This is allow later REWARD_SHARE
transactions in genesis block and post-genesis transactions by that account.

REWARD_SHARE transactions are now FREE, but only if minter is also recipient.
If a self-reward-share already exists, then unless share-percent is zero (to
terminate reward-share), any subsequent self-reward-share is invalid.

Updated SysTray i18n properties file.

BlockChain config file requires 'minAccountLevelToRewardShare' and optional
'minAccountLevelToMint'.

Added potential, but currently unused, memory-hard PoW algorithm.

Fixed/removed/disabled some unit tests.
BlockMinter.generateTestingBlock asks Controller to pretend mintingAccount is 'online'.
More testing needed!
2019-10-29 17:46:55 +00:00
catbref
4330782bb7 Added Ed25519 signature verify test JavaScript
JS uses tonyg/js-nacl libsodium port.

First sig shows disagreement with WhisperSystems-based legacy crypto.
2019-08-16 12:33:21 +01:00
catbref
2889d04633 Fix incorrect orphaning of BUY_NAME transactions.
Orphaning a BUY_NAME transaction would not reinstate the
sale price. Sale price could be nullified by (e.g.) orphaning
a SELL_NAME transaction.

Also added test case to cover above and other test-related support,
e.g. test-mode in NTP.
2019-08-16 11:48:30 +01:00
catbref
915eebb8e5 BlockChain.isTestNet now BlockChain.isTestChain.
Added Settings.isTestNet.

Disabled ArbitraryDataManager for now.
2019-08-02 14:42:10 +01:00
catbref
9af18aad34 Setting proxy forging reward share to 0% removes proxy forging relationship.
Included unit test to cover change.
Modified test blockchain config "test-chain-v2.json" to add maxProxyRelationships.

Added comments to some proxy-related methods in AccountRepository class.
2019-08-02 13:05:56 +01:00
catbref
e42c3e60bc Added mock-up of node management UI 2019-07-23 15:24:36 +01:00
catbref
c83d888a7d Demo HTML/JS page to show encrypted local storage of private key 2019-07-23 12:48:47 +01:00
catbref
f3c588d90f Fix sometimes erroneous Ed25519 public key to X25519 public key conversion.
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.
2019-07-23 11:22:23 +01:00
catbref
8f7c954f5a Proxy private keys are now SHA256(shared secret only) instead of SHA256(shared secret + public keys).
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.
2019-07-23 11:09:25 +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
4279ad0673 Fix Javascript shared-secret & proxy forging private key code 2019-07-23 10:20:20 +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
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
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
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
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
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
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
870646fec8 Correct min/max block times for testing blockchain config 2019-03-26 14:32:51 +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