v0.8.2

Release Notes for Klaytn v0.8.2

Changes

• Enabled peer discovery in kend's config

• Improved prometheus metrics

Release Notes for Klaytn v0.8.1 (unpublished)

Fixes

• Changed return value or output of two RPC API functions

  • klay_getAccountKey

    • Changed to return nil instead of AccountKeyLegacy when the target account does not exist

  • klay_getBlockXXX

    • Changed the output to have the same block data fields as klay_getBlock's

• Adjusted some log levels to reduce log messages

• Fixed data races detected by Go's race detection tool

• Fixed various code bugs

Improvements

• Enhanced the node discovery implementation

• Improved internal error messages

• Updated test codes

Release Notes for Klaytn v0.8.0 (unpublished)

New features

• (Beta) Supports KLAY and token transfers between main chain and service chain

• Introduced ComputationCost and ComputationCostLimit to limit the transaction execution time

• Implemented chaindata export and sync to database on EN (can be enabled by --dbsyncer)

• Added new RPC API functions

  • klay_gasPriceAt

  • klay_getCouncilSize

  • klay_getCommittee

  • klay_getCommitteeSize

  • bridge_getServiceChainAccountAddr

  • bridge_getServiceChainAccountNonce

  • bridge_convertRequestTxHashToHandleTxHash

• Made TxGasHumanReadable changeable by governance

• Added a new txpool option —txpool.keeplocals

Fixes

• Renamed some RPC API functions

  • bridge_convertChildChainBlockHashToParentChainTxHash -> bridge_convertServiceChainBlockHashToMainChainTxHash

  • bridge_unRegisterBridge -> bridge_deregisterBridge

  • bridge_subscribeEventBridge -> bridge_subscribeBridge

  • bridge_unsubscribeEventBridge -> bridge_unsubscribeBridge

  • bridge_listDeployedBridge -> bridge_listBridge

  • klay_getValidators -> klay_getCouncil

• Removed unnecessary RPC API functions

  • bridge_deployBridgeOnLocalChain

  • bridge_deployBridgeOnParentChain

• Deleted 'wallet' command from node executables

• Changed block header's extra field to hold only committee addresses

• Fixed governance configuration setting

• Changed --baobab flag to use Baobab’s new bootnode

• Updated kscnd's config

• Cleaned up log messages

• Fixed various bugs

Improvements

• Updated node discovery to consider node types

• Optimized various internal caches and storage layer

• Handled consensus messages with a separate channel

• Improved transaction validation/resend logic and txpool management

• Improved committee/proposer selection and governance implementation

• Removed meaningless mining operations from PN and EN

• Enhanced prometheus metrics

• Added micro-benchmarks for VM opcodes and precompiled contracts

• Added more unit tests and updated test codes