Zilliqa

• Changes introduced through #2245
  • Fix accessing microblocks without lock (#2121)
  • Fix for possible possible race condition on m_shards (#2151)
  • Add txns dropped due to higher gas txn in the log and dropped txns (#2153)
  • Add missing RemoveAccount if deployment failed (#2155)
  • Handle blacklisting of seed node elegantly (#2157)
  • MINING_PROXY_TIMEOUT_IN_MS constant added to control connection timeout (#2158)
  • Increase scilla code max size to 50kb (#2169)
  • Update coinbase settings (#2170)
  • Divert naming of rewards field in different epoch (#2187)
  • Make TxnFees back to void Coinbase address (#2188)
  • Fix race condition where GetWorkServer will put difficulty solution for ds_difficulty mining (#2189)
  • Move auto_backup to lookup-1 and skip upload_incr_DB backup (#2194)
  • API fixes for release 7.0.0 (#2199)
  • Add GAS_PRICE_MIN_VALUE_NEW to change Minimum Gas Price (#2236)
  • Add NONCE_TOO_LOW error to dropped txns (#2240)
• Use atomic balance as sender balance (#2246)
• Repeat rsync during persistence backup (#2248)
• Update schnorr to latest version (#2250)
• Remove request module (#2253)

• Add NONCE_TOO_LOW error to dropped txns (#2240)
• Init ScillaClient when launching (#2242)

• Change server selection timeout to 1s (#2230)
• Fix rsync call inside auto_backup.py (#2231)
• Revert MPT related PR (#2235)
• Add GAS_PRICE_MIN_VALUE_NEW to change Minimum Gas Price (#2236)

• Misleading error msg for AddToSeedsWhitelist (#2226)
• Fix state fetching for toDeleteIndices during migration & Fix state feeding for DeserializingDelta when temp is false (#2227)

• Add data_migrate to Docker image (#2217)
• fix ignored is_library (#2218)
• Let Scilla Client sleep with a constant (#2221)
• Reduce logs in BlockStorage::GetLatestTxBlock (#2222)

• Fix GetTransactionStatus API error (#2214)

• Fix possible node crash due to scilla-server slow responding (#2208)
• Update miner-info and remotestorage init (#2209)

• Set REMOTESTORAGE_DB_ENABLE to false by default (#2202)
• Make governance output as part of DS block header instead of separate header (#2205)
• Fix MPT for non-map and migrating corruption (#2206)

• API fixes for release 7.0.0 (#2199)

• Fixed ErrTxnStatus compile error (#2197)

Core

• Fix accessing microblocks without lock (#2121)
• Add websocket to isolated server (#2127)
• ShardGuard Pod deletion and few optimization/bug fix (#2130)
• Add CHAIN_ID info to message header (#2135)
• Optimize AddPendingTxn mutex locking code (#2137)
• Implement BloomFilter (#2146)
• Fix for possible possible race condition on m_shards (#2151)
• Add txns dropped due to higher gas txn in the log and dropped txns (#2153)
• Soft confirmation by earlier forwarding of MB and TxnBodies (#2154)
• Add missing RemoveAccount if deployment failed (#2155)
• Allow non-guard shard (miner) nodes to rejoin with new IP in same ds epoch (#2156)
• Handle blacklisting of seed node elegantly (#2157)
• MINING_PROXY_TIMEOUT_IN_MS constant added to control connection timeout (#2158)
• Improve multicast in non-ideal cases with connectivity with some of peers (#2161)
• Skip cosig check for DSMB (#2163)
• Contract MPT storage and Remote State Fetching Support (#2167)
• Increase scilla code max size to 50kb (#2169)
• Update coinbase settings (#2170)
• In-node validation using StatusServer (#2172)
• Transaction DB to store state of the txns (#2173)
• Isolated Server Persistence (#2178)
• Avoid using GetLatestTxBlock for in-node persistence validation (#2182)
• Governance feature implementation (#2184)
• Divert naming of rewards field in different epoch (#2187)
• Make TxnFees back to void Coinbase address (#2188)
• Fix race condition where GetWorkServer will put difficulty solution for ds_difficulty mining (#2189)
• De-prioritize guard responses (#2190)

Infrastructure

• Update Schnorr submodule commit (#2144)
• Change python environment and code to python3 for zilliqa repo (#2152)
• Modify docker file to upgrade Ubuntu os running inside docker to 18.04 (#2159)
• Reference schnorr to latest commit (#2164)
• Local testnet code optimization (#2166)
• Repeat rsync during persistence backup (#2179)
• Feature/slim image (#2183)
• To Scilla 0.9.0-alpha.0 (#2192)
• Update Schnorr repo sub-module commit in zilliqa repo (#2193)
• Move auto_backup to lookup-1 and skip upload_incr_DB backup (#2194)

This minor release introduces the following changes:

• Integration of Scilla Server
• Improved GetPendingTxn (please refer to the API Documentation)
• Improved GetPendingTxns (please refer to the API Documentation)
• Seed node syncing via other seeds
• Addition of TxnLog to WebSocket API (please refer to the Developer Portal)
• Addition of new APIs to Isolated Server (please refer to ZIP-6)
• Several other minor bug fixes and improvements

This release also integrates the latest Scilla version 0.7.1.

• Fix GetPendingTxn (#2141)

• Abort RunConsensusOnViewChange on DS_SYNC (#2134)

• Fix crash when receving mb consensus message and accepting from nonshard peer (#2115)
• Fix/python dependencies (#2118)
• Avoid duplicate txnpkt bufferring and processing (#2120)
• Log exception in receipt from Scilla Server (#2123)
• Suppress Mempool_already_present (Error 23) (#2125)

Core

• Integrating Scilla Server (#2025)
• Add txn log to ws (#2072)
• Add ToggleDisableTxns to local server (#2075)
• Redirect py logs to a file (#2076)
• Use smart pointer instead of raw pointer (#2077)
• Add dropped txns to pending Txns Api (#2086)
• [SeedRearch Phase 1] Seed node have option to sync from l2l instead of from multiplier (#2087)
• fix(libRumorSpreading): set peer size to class variable other than function argument (#2091)
• Block incoming fb/vcds msg while normal node syncing (#2095)
• Fix nonce origin when calculating contract address (#2096)
• fix: consider gas fee while doing transaction validation (#2097)
• Add reglist_extseed to miner_info (#2099)
• Isolated Server : Add APIs for explorer (#2101)
• Enhancement - Use IPConverter namespace's utility function for Printing Peer IP address (#2102)
• Apply primary mutex for external call of AccountStore::GetAccount (#2103)
• Add option to skip mining for DS difficulty (#2104)
• Fix issue with bootstrap joining of non-sharded node (#2106)
• Naming convention fix for struct members of DirectoryService.h file (#2107)
• Correct the checkout by tag command in README.md file (#2109)
• Check m_sendSCCallsToDS in CreateTransaction (#2114)

Benchmarking

• Improve benchmarking script (#2079)
• Map DS log results correctly to epoch num and get longest MB wait time (#2081)
• Merge CSVs in scan_consolidate.py (#2083)
• Add lookup txn packet info into benchmarking report (#2084)
• Support multiple txn dispatchers for benchmarking tests (#2085)
• Moved consensus TOLERANCE_FRACTION into constants (#2090)
• Record txn packet size for benchmarking (#2094)

Infrastructure

• Update g3log submodule to new hash (#2078)
• fix setuptools ends python2 support (#2089)
• suppress gcov output (#2092)
• Optimize version checking for clang tools - clang-format and clang-tidy (#2110)
• Fix/dockerfile merge (#2112)

This minor release introduces the following changes:

• Additional fields accepted and exceptions in the transaction receipt (please refer to the API Documentation)
• New API messages GetMinerInfo, GetTxnBodiesForTxBlock, and GetPendingTxns (please refer to the API Documentation)
• A new StakingServer component for use in Zilliqa's seed node staking feature (please refer to ZIP-3)
• A standalone Zilliqa node for developer testing (please refer to the Isolated Server Documentation)
• Memory optimization around state trie, historical blocks retrieval, web sockets, and job pool setup
• Bug fixes to node synchronization
• Several other minor bug fixes and improvements

This release also integrates the latest Scilla version 0.7.0.

• Change auto_backup target block (#2057)
• Add exception handling and logging to auto_backup.py (#2059)
• Adding exception message from scilla interpreter to receipt (#2061)

• copy persistence to local temp bef starting upload (#2054)

• Improve logs around benchmarking (#2032)
• Reduce MINIMUM_REQ_RAM by 200MB (#2036)
• Add mutex to fix duplicate processing of vcblock (#2039)
• Add logs & fix gentxn (#2043)
• Add missing deletion (#2044)
• Disable Scilla Library (#2046)
• Change MAXMESSAGE to MAXSENDMESSAGE and MAXRECVMESSAGE (#2050)
• Add GetTxnBodiesForTxBlock and GetPendingTxns API (#2051)