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Updated for privacy issue (#610)

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Signed-off-by: Madeline <madeline.murray@consensys.net>
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MadelineMurray
2020-03-30 13:00:58 +10:00
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parent 04044fdeba
commit 8f49cc9e9d
2 changed files with 21 additions and 3 deletions
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CHANGELOG.md
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# Changelog
## 1.4.3
### Critical Issue for Privacy Users
A critical issue for privacy users with private transactions created using Hyperledger Besu v1.3.4
or earlier has been identified. If you have a network with private transaction created using v1.3.4
or earlier, please read the following and take the appropriate steps:
https://wiki.hyperledger.org/display/BESU/Critical+Issue+for+Privacy+Users
## 1.4.2
### Additions and Improvements

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docs/Private-Txns-Migration.md
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Hyperledger Besu v1.4 implements a new data structure for private state storage that is not backwards compatible.
A migration will be performed when starting v1.4 for the first time to reprocess existing private transactions
and re-create the private state data in the v1.4 format.
created using v1.3.5 or later and re-create the private state data in the v1.4 format.
**Important**
All nodes with existing private transactions will be migrated to the new private state storage
when upgrading to v1.4. It is not possible to upgrade to v1.4 without migrating.
All nodes with existing private transactions from 1.3.5 or later will be migrated to the new private
state storage when upgrading to v1.4. It is not possible to upgrade to v1.4 without migrating.
## Private transactions created using v1.3.4 or earlier
A critical issue for privacy users with private transactions created using Hyperledger Besu v1.3.4
or earlier has been identified. If you have a network with private transaction created using v1.3.4
or earlier, please read the following and take the appropriate steps:
https://wiki.hyperledger.org/display/BESU/Critical+Issue+for+Privacy+Users
## How to migrate