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catbref 30df320e7f Redoing account balances with block height.
*** WARNING ***
Possible block reward bug in this commit. Further investigation needed.

Reverted AccountBalances back to height-less form.
Added HistoricAccountBalances table that is populated via trigger on AccountBalances.
This saves work when performing common requests for latest/confirmed balances,
shunting the extra work to when requesting height-related account balances.

Unified API call GET /addresses/balance/{address} by having address/assetId/height as
query params.

Simpler call for fetching legacy QORA holders during block rewarding.

Improved SQL for fetching asset balances, in all conditions,
e.g. with/without filtering addresses, with/without filtering assetIds,
etc.

Unit test for above to make sure query execution is fast enough.
(At one point, some SQL query was taking 6 seconds!)

Added optional 'height' Integer to AccountBalanceData, but this
is not populated/used very often.

HSQLDBAccountRepository.save(AccountBalanceData) now checks zero balance saves
to see if the row can be deleted instead. This fixes a lot of unhappy tests
that complain that there are residual account balance rows left after
post-test orphaning back to genesis block.

Yet more tests.
Removed very old 'TransactionTests' which are mostly covered in more specific tests elsewhere.
Added cancel-sell-name test from above.

Fixed AssetsApiTests to check for QORT not QORA!

Changed hard-coded assetIDs in test.common.AssetUtils in light of new LEGACY_QORA & QORT_FROM_QORA genesis assets.

Some test blockchain config changes.
2019-11-08 17:30:09 +00:00
lib/org/ciyam/at Bump HSQLDB from svn r5970 to release v2.5.0 2019-08-02 13:05:18 +01:00
src Redoing account balances with block height. 2019-11-08 17:30:09 +00:00
.gitignore Added settings.json to gitignore 2019-08-02 14:07:12 +01:00
log4j2.properties Fix up after epic git history rebuild due to LFS issue 2019-08-13 10:27:28 +01:00
pom.xml Migration to Java 11 2019-09-30 18:06:00 +01:00
README.md add Qortal Project to title 2019-09-29 17:13:27 -07:00

((Qora2)) - Qortal Project - Official Repo

To use:

  • Use maven to fetch dependencies.
  • Build project.
  • Build v1feeder.jar as a fatjar using src/v1feeder.java as the main class
  • Fire up an old-gen Qora node.
  • Use v1feeder.jar to migrate old Qora blocks to DB:

java -jar v1feeder.jar qora-v1-node-ip

You should now be able to run all the JUnit tests.

You can also examine the migrated database using HSQLDB's "sqltool".

It's a good idea to install "rlwrap" (ReadLine wrapper) too as sqltool doesn't support command history/editing!

Typical command line for sqltool would be:

rlwrap java -cp ${HSQLDB_JAR}:${SQLTOOL_JAR} org.hsqldb.cmdline.SqlTool --rcFile=${SQLTOOL_RC} qora

${HSQLDB_JAR} contains pathname to where Maven downloaded hsqldb, typically ${HOME}/.m2/repository/org/hsqldb/hsqldb/2.4.0/hsqldb-2.4.0.jar, but for now lib/org/hsqldb/hsqldb/r5836/hsqldb-r5836.jar

${SQLTOOL_JAR} contains pathname to where Maven downloaded sqltool, typically ${HOME}/.m2/repository/org/hsqldb/sqltool/2.4.1/sqltool-2.4.1.jar

${SQLTOOL_RC} contains pathname to a text file describing Qora2 database, e.g. ${HOME}/.sqltool.rc, with contents like:

urlid qora
url jdbc:hsqldb:file:db/qora
username SA
password

urlid qora-test
url jdbc:hsqldb:file:db/test
username SA
password

You could change the line url jdbc:hsqldb:file:db/test to use a full pathname for easier use.

Another idea is to assign a shell alias in your .bashrc like:

export HSQLDB_JAR=${HOME}/.m2/repository/org/hsqldb/hsqldb/2.4.0/hsqldb-2.4.0.jar
export SQLTOOL_JAR=${HOME}/.m2/repository/org/hsqldb/sqltool/2.4.1/sqltool-2.4.1.jar
alias sqltool='rlwrap java -cp ${HSQLDB_JAR}:${SQLTOOL_JAR} org.hsqldb.cmdline.SqlTool --rcFile=${SQLTOOL_RC}'

So you can simply type: sqltool qora-test

Don't forget to use SHUTDOWN; before exiting sqltool so that database files are closed cleanly.