qtumproject/qtum mainnet-fastlane-v0.20.2

Mainnet FastLane v0.20.2 - Hard Fork - 32 seconds blocks - Improvements and Bug fixes

on GitHub

• v0.20.2 – Hard Fork - Mandatory Update before block 845000 (806600 in testnet) – 32 seconds blocks - Improvements and Bug fixes
  • Implement QIP 26: Reduce block time to 32 seconds.
  • Update the EVM to include Istanbul and Muir Glacier updates: EIP 152, EIP 1108, EIP 1344, EIP 1884, EIP 2028, EIP 2200, EIP 2384.
  • New highly efficient Staker with multithread support.
  • Speed up GUI wallet startup time.
  • Improve GUI responsiveness when dealing with large wallets.
  • Add listconf rpc call to list active configuration options for qtumd/qtum-qt.
  • Add forceinitialblocksdownloadmode rpc call to force start a node in initial blocks download mode.
  • Add bloom filter, state and utxo roots to gettransactionreceipt rpc call.
  • Fix a focus bug that affected the amount textbox (issue #878).
  • Fix possible PoS bnTarget overflow in some rare cases.
  • Fix a bug that caused the wallet not to revert coinstake in some cases.
  • Fix a bug in call contract GUI when decoding ABI from newer solidity versions.
  • Remove obsolete Qmix link in Qt wallet.
  • Fix build with boost 1.75
  • Fix mac deploy for osx 11
  • Add debug information when certain transaction types get rejected.
  • Delete forked block indexes from disk when using -cleanblockindex.
  • Fix GUI wallet staking icon flicker in some cases.
  • Set EVM chainID for Qtum to 0x51

Hash validation

If you would like to validate that the binaries you download are exactly the same as those provided and built by the Qtum team, then you can compare your binaries to the following sha256sum hashes:

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47a60f4c98e384bdd9280e60b04afd22652b25c343f496b5e867cf674b9e3f60  qtum-0.20.2-arm-linux-gnueabihf-debug.tar.gz
a0f56b7abff5e2b15ac46e1c1b25bb39b6f0371dca162ccf5058ff8ac6e5273a  qtum-0.20.2-arm-linux-gnueabihf.tar.gz
86eadc10d4ff4328b9bb18630fe8a04b7108f2f45bbb0e9f96dfa98467e6ec31  qtum-0.20.2-riscv64-linux-gnu-debug.tar.gz
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6e0efa9d2958c8d6f32ba01a2466c8358e616a7d3a5e1969749d14470e6d631b  qtum-0.20.2-x86_64-linux-gnu-debug.tar.gz
52d746f2fb827c43cd8e1784a29ad6d21b843141b85002a49a3822ceebe8651d  qtum-0.20.2-x86_64-linux-gnu.tar.gz
099a4f094e6eb50db9b849a824df3407daadcca9713c5a941557f791759b5ad8  qtum-core-linux-0.20-res.yml

a9a6c2db1c7cf7cf476f5b0d914e92c842003f030c4377483812812120f53b6e  qtum-0.20.2-win-unsigned.tar.gz
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14538ea562ae3e8fcfb8b7ae265fd4a74c0d041384da2c62b1a0ef6d9b82cc64  qtum-0.20.2-osx64.tar.gz
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