BitShares X 0.4.23.1

SHA1(BitSharesX-0.4.23.1-x86.exe)= 1468c2b529aecbd4bdaf52e6b64ba532e9f27d0a
SHA1(BitSharesX-0.4.23.1-x64.exe)= bb387b8cb1f3677aa1bec5e70b1f4d32cc2c2c25

• Not a required upgrade
• Fix 32-bit Windows memory exhaustion problem
• Fix stuck pending transaction network bug
• Fix missing transactions and balances in GUI
• Fix GUI bug preventing new users from creating wallets

BitShares X 0.4.23

SHA1(BitSharesX-0.4.23-x64.exe)= cf262e3ae516c15d262154a563362ffe9d76d911
SHA1(BitSharesX-0.4.23-x86.exe)= 1b3b6b98c126fd4fdbeda6b12e34e4baf2bf53ec

• DAC state will regenerate on upgrade
• Required upgrade by block 871000 when the following changes will take effect:
  • Fix bug in interest rate calculation when covering (identified: https://bitsharestalk.org/index.php?topic=10492.msg137953#msg137953)
  • Fix bug when placing a bid operation and ask operation in the same transaction
• RC1 users are not required to upgrade

BitShares X 0.4.22

SHA1(BitSharesX-0.4.22-x64.exe)= e2c94eda48d07cfcfc05ded937d6630b6dc132b7
SHA1(BitSharesX-0.4.22-x86.exe)= 5eb096490161d10735770b284250c90db27b6e27

• Required upgrade by block 828000
• Fix manually covering margin positions entered before block 820200 (identified: https://bitsharestalk.org/index.php?topic=10471.msg137599#msg137599)
• Fix crash when using accelerated blockchain downloader (identified: https://bitsharestalk.org/index.php?topic=10409.msg136746#msg136746)

BitShares X 0.4.21

It is recommended to cancel all open short orders before upgrading. All open short orders will automatically cancel on block 820200. After upgrading, shorting will be disabled until block 820200.

RC1 users are not required to upgrade.

• Required upgrade by block 820200
• DAC database will re-index on upgrade
• After block 820200, shorts will compete on interest rate rather than collateral ratio (see: https://bitsharestalk.org/index.php?topic=9587.msg124647#msg124647)
• Margin positions entered before block 820200 owe a 0% interest rate
• Claimable interest yield is now calculated as a fraction of circulating asset supply rather than total asset supply
• Increased maximum voting slate size to 111 from 101
• Improved network syncing performance
• Fixed many crashes and freezes

BitShares X 0.4.20

SHA1(BitSharesX-0.4.20-x86.exe)= b9df67ba3d0310afe51f881ea9d1af2b66fac800
SHA1(BitSharesX-0.4.20-x64.exe)= 4e984a32c30e3861bcbfbb9e8f5019c54d3a21a0

• Fix networking crash

Not a required upgrade.

BitShares X 0.4.19

SHA1(BitSharesX-0.4.19-x86.exe)= 721dd726f62693b19f8d705370828f2d44058987
SHA1(BitSharesX-0.4.19-x64.exe)= 78391032e482c3504e23492168eda254e8ac9ffc

• Required upgrade by block 640000
• Blockchain database will re-index on upgrade
• Cover positions will get automatically called after 1 month starting from block 640000 onwards
• Many market engine fixes
• Fix bug in wallet_regenerate_keys that prevented recovering market payouts using an old wallet backup

RC1 users are still required to upgrade. Blockchain database will re-index again on upgrade.

BitShares X 0.4.18

SHA1(BitSharesX-0.4.18-x86.exe)= fd500153d93bacde5767d0e081712da55b47aa95
SHA1(BitSharesX-0.4.18-x64.exe)= 5c81c48540408ae4ae50e1eb267c199d440f0e44

RC1 users do not need to upgrade.

• Required upgrade by block 613200
• Blockchain database will re-index on upgrade
• Fix bug that prevented short orders from matching
• Fix crash in wallet transaction scanning

BitShares X 0.4.17

MD5 (BitSharesX-0.4.17-x86.exe) = 81b4a5d6970e4a325a60ef7df27b98fb
MD5 (BitSharesX-0.4.17-x64.exe) = 4cc58a064cdfe681c0627456ae526c6e

RC1 and RC2 users are still required to upgrade.

• Required upgrade by block 578900
• Blockchain database will re-index on upgrade
• Fixed market engine bugs that would prevent certain shorts from matching
• Fixed market-issued asset accounting bug on cover operation
• Fixed live web updates in GUI
• Wallet transaction scanning is now multi-threaded
• Network fixes for getting stuck during syncing

BitShares X 0.4.16

MD5 (BitSharesX-0.4.16-x86.exe) = 345102d4ab5ea3c8db925fc6a0c8ce3d
MD5 (BitSharesX-0.4.16-x64.exe) = c16237688c5e0077114186cdfd21e575

It is recommended to cancel all open short orders before upgrading. All open short orders will automatically cancel on block 554800.

• Final version will be a required upgrade by block 554800
• Blockchain database will re-index on upgrade
• Revised consensus market engine shorting mechanics
• Removed consensus market depth requirement
• Added burn operation
• Enabled paying transfer fees in non-base assets
• Fixed insufficient funds error when transferring
• Moved peer-to-peer networking code into a separate thread by default
• Fixed NTP client error recovery

BitShares X 0.4.15

• Required upgrade by block 494000
• Blockchain database will re-index on upgrade
• Client version is set to the latest git tag present during compilation
• Client now syncs again when built in debug mode
• Fixed market-pegged asset yield bug
• Improved syncing and re-indexing speed
• Improved startup speed in some cases
• Fixed some crashes