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  • 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 appr…
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  • v0.20.2 – Hard Fork - Mandatory Update before block 845000 (806600 in testnet) – 32 seconds blocks - Improvements and Bug fixes
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What's new

  • v0.20.1 - Mainnet Ignition v0.20.1 - Upgrade to bitcoin core 0.20.1 - Bug fixes
    • Upgrade Qtum core to bitcoin core 0.20.1 including updates from 0.20.0 and 0.20.1.
    • Add RPC calls for custom super staker configuration from cli: setsuperstakervaluesforaddress, listsuperstakercustomvalues,
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What's new

  • v0.19.1 - Mainnet Ignition v0.19.1 - Hard Fork - Mandatory update - Offline Staking
    • Implement QIP-25: Offline Staking, Hard fork at block 680,000 (625,000 for testnet).
    • Change block reward payment to full in the same block after the fork (Abandon MPoS)
    • Upgrade Qtum core to bitcoin co…

What's new

  • v0.19.0.1 - Mainnet Ignition v0.19.0 - Upgrade to bitcoin core 0.19.0.1 - Bug fixes
    • Upgrade Qtum core to bitcoin core 0.19.0.1.
    • Add utxoRoot to callcontract rpc call transaction receipt.
    • Update Chinese and Korean translations.
    • Update some broken links.

Hash validation

If you would…

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  • v0.18.3 – Mandatory update for Windows x64: Bug fix.
    • Fix a bug that affected Windows x64 client where a node would fail to finish sync.
    • Fix randomly failing Travis CI tests.
    • Update copyright year.

Hash validation

If you would like to validate that the binaries you download are exactly the sa…

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  • v0.18.2 – Recommended Update: New GUI, New features, Security improvements and Bug fixes.
    • New GUI implemented with two new themes added (light and dark blue).
    • Add signrawsendertransactionwithwallet and signrawsendertransactionwithkey rpc calls to support OP_SENDER raw transactions signing.
    • Add …
  • v0.18.1 – Hard Fork Mandatory Update before block 466600 (446320 in testnet) – New features and bug fixes
    • QIP-5 implemented: Add OP_SENDER opcode.
    • QIP-6 implemented: Add btc_ecrecover precompiled contract.
    • QIP-7 implemented: Upgrade the EVM to constantinople.
    • QIP-9 implemented: Change difficult…
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What's new

  • v0.18.0 - Upgrade Qtum core to bitcoin core 0.18.0 - Staker improvements - Bug fixes
    • Upgrade Qtum core to bitcoin core 0.18.0.
    • Staker optimizations: better performance for big wallets and improved UTXO aggregation.
    • Fix for building Qtum core with --disable-wallet option.
    • Remove obsol…
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About Qtum and Mainnet Ignition

Qtum is a decentralized blockchain project built on Bitcoin's UTXO model, with support for Ethereum Virtual Machine based smart contracts, and secured by a proof of stake consensus model. It achieves this through the revolutionary Account Abstraction Layer which al…