8 Commits

Author SHA1 Message Date
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
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
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
d53777f461 Added "data" field to assets, added UPDATE_ASSET tx + fixes 2019-03-13 14:06:52 +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
5c6e239d76 initial work towards OSGi
refactored packages so they all start with org.qora

added some attempt at OSGi mega bundle using Maven (doesn't work)
2019-01-04 10:19:33 +00:00