Mainnet FastLane v0.20.3 – QRC20 rpc calls - Improvements and Bug fixes

• v0.20.3 – QRC20 rpc calls - Improvements and Bug fixes
  • Add new rpc calls to manage QRC20 tokens:
    qrc20name, qrc20symbol, qrc20totalsupply, qrc20decimals, qrc20balanceof, qrc20allowance, qrc20approve, qrc20transfer, qrc20transferfrom, qrc20burn, qrc20burnfrom, qrc20listtransactions.
  • Fix ROI approximation in getestimatedannualroi.
  • Improve logs display when using addrindex.
  • Fix a typo in searchlogs help message.
  • Add post FastLane fork checkpoints.
  • Update nMinimumChainWork and defaultAssumeValid.

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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f44d6c3c0224cb7e5730aeae91cffdad75876776fa9b95f4337a5dc28daa0098  qtum-0.20.3-arm-linux-gnueabihf-debug.tar.gz
1553bde5bed87ae3763e866d0295c1ec2d6c1631c1a178f9253a037e24574f5c  qtum-0.20.3-arm-linux-gnueabihf.tar.gz
b08c28c227e90b1d7a466adbfd2c201c6db4b5d172bc4807d37cf00c3baaa17a  qtum-0.20.3-riscv64-linux-gnu-debug.tar.gz
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5cb320d834cead9bf257c8ebbf03f6f669bcbd1241e59156fe1999aab8afdfb2  qtum-0.20.3-x86_64-linux-gnu-debug.tar.gz
25629b6f3e3d5c0aa4501d20a890142e4b394dfff145de04496a527eaf8d2e18  qtum-0.20.3-x86_64-linux-gnu.tar.gz
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9d388896741ac1be5bee36c14ce3f47b90ab265293c66feeb3196a1b7be397f1  qtum-core-linux-0.20-res.yml

2eb4f9ee26c1576a5618b876087ad1a903c6f68f5af7804c6bbe82bc4981638a  qtum-0.20.3-win-unsigned.tar.gz
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f59f3666902d0840d5687746ca1336f943deda3bca0de4e08b2e611ef21a26f6  qtum-0.20.3-osx-unsigned.dmg
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85bedb63cbb76b0724e18646fbd2118e2d13cb12a254026096967256b977d3f3  src/qtum-0.20.3.tar.gz
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