Release date: 2020-04-08 Docker TAG: TBU, 2020-04-08 01:00:00 UTC
The following updates describe the latest improvements in each software package, which uses the following version sequence: loopchain 2.5.2, icon-service 1.6.1, rewardcalculator 1.2.1. See upgrades and fixes for information about updating to the latest release of ICON Loopchain
To upgrade your docker, set your docker tag to iconloop/prep-node in your docker-compose.yml. For this upgrade, it is necessary to bring the node down and up, due to changes. Each node needs to be careful not to cause problems in the consensus process:
~~~ docker-compose pull docker-compose down docker-compose up -d ~~
    Implement the Block Production Time Limit function to support setting a maximum execution time for a transaction to be added in a block
    Add a new exception in DictDB iteration (#420)
    Fix a minor bug in the Fee system (#429)
    Optimize the ArrayDB, DictDB and VarDB in SCORE (#419, #424)
    Support the sha_256 function in SCORE (#422)
    Modify peer loading priority
    Modify retrieving candidate blocks
    Fix make requirements in Ubuntu
    Add command line for priting version of loopchain and its dependencies
    Modify handshake for Citizen
    Fix leader complaint
    Rollback for unconfirmed block
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