Qtum Electrum v4.0.22

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• Support OP_SENDER on Ledger

Speed up synchronization

• Quit Qtum Electrum
• Download blockchain_headers.zip
• Unzip and move blockchain_headers to ~/.qtum-electrum/ or %APPDATA%/Qtum-Electrum/

Hash Validation

Hash: SHA256

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:
2e80190fbfbd9e1b89e13f5cf1e72e7d62e87b52bda8d4f495678aa95431868c  ./Qtum-electrum-v4.0.22-portable.exe
bb57bd232a525647f097c483e95b3de1ad979328767cca4905a5c1a3769f54b8  ./Qtum-electrum-v4.0.22-setup.exe
e42f6a04d7e2f2719700cd7b342b4277368ebf9c4a6282adb960c4a312093d4d  ./Qtum-electrum-v4.0.22.dmg

Qtum Electrum v4.0.21

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• Fix show address on Ledger

Hash Validation

Hash: SHA256

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:
a3e76c855b7f424d67fd690611b767a16d6f3967e70d7a662dce21cc3a21682e  ./Qtum-electrum-v4.0.21-portable.exe
ba7eb458741d941eb2f1ec269c36ec8e8a9ce96f5444a66986027f538d84610b  ./Qtum-electrum-v4.0.21-setup.exe
27956c707c2cd4e08649b9558caaa5417118d56029fad1082fa74599b662ac5a  ./Qtum-electrum-v4.0.21.dmg

Speed up synchronization

• Quit Qtum Electrum
• Download the blockchain_headers.zip below
• Unzip and move blockchain_headers to ~/.qtum-electrum/

Qtum Electrum v4.0.20

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• Support new ledger app and more devices
• Fix some crash
• Use static fees when dynamic fees are unavailable

Hash Validation

Hash: SHA256

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:
7597c698318588a8bc580024b2c1a87aa0063c7122cf09af33aacf1d25b0afda  ./Qtum-electrum-v4.0.20-portable.exe
c267f974c7ba30145a28baf3a4234237498ffc8bc2e99b47ff1ff8bcb1c59caf  ./Qtum-electrum-v4.0.20-setup.exe
c2d976cca1f3ca3fe32408175149710eb03dea84e1f5c97ceb6f85b2a851572a  ./Qtum-electrum-v4.0.20.dmg

Qtum Electrum v4.0.19

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• Fix Trezor connection issue

Hash Validation

Hash: SHA256

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:

3a76f0fd41c7de81254c0749e129d877828e803aa6300d9ebe39ea9469feb3ae  ./Qtum-electrum-v4.0.19-portable.exe
3aea95a196bc0008720d89450e9b33805cdb62e9133c9cda7131d9475477495e  ./Qtum-electrum-v4.0.19-setup.exe
654cb6ef6b476fb18785bbf62b5a4eb03497b416cc39048ceef8e922e1c6f481  ./Qtum-electrum-v4.0.19.dmg
c4f1bd4fbb6ee2589fbaa0287382fc46090fa924aa606a4d75ec6bd461665188  ./Qtum-electrum-v4.0.19.exe

Qtum Electrum v4.0.18

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• Bug fix

Hash Validation

Hash: SHA256

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:

bd00c6105412253a623a1fcdbc966d0ba8f6107f08fe7b71a4ce324b9784998d  ./Qtum-electrum-v4.0.18-portable.exe
c2016ee06bd25341a8dd8cd6aafa811b5956e16c8bbc95db4896ef84b8a4801f  ./Qtum-electrum-v4.0.18-setup.exe
f36c1851a5aafcb274ca94c8f4483fdd7e09ac16a1ab3ad52adcc0484b01f8b9  ./Qtum-electrum-v4.0.18.dmg
a0e7ea771096f22067df73d0109f98499090257d4973e25ebf5bdf1ef05f0fd3  ./Qtum-electrum-v4.0.18.exe

Qtum Electrum v4.0.17 [Security Fix]

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• update servers
• expand MAX_INCOMING_MSG_SIZE
• security fix: remove support of "file://" URIs from BIP70 payment
  requests, which could be used to trigger "open()" on arbitrary files
  (see GHSA-4fh4-hx35-r355)

Hash Validation

Hash: SHA256

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:

42b56a81646c0beeb10f622e8d6c81d04105014aa4c75107963f3243b3431396  ./Qtum-electrum-v4.0.17.dmg
b3ccb1c70e7b5112360b14a07390b4cb12319a9f437ff67037841ac432d377f0  ./Qtum-electrum-v4.0.17-portable.exe
36096556301842ecb3534bc9053c4c49a3872a005469bd0a3e174b2ad5ca8bbb  ./Qtum-electrum-v4.0.17-setup.exe
b32856c81e94f55244d7e0ebda651e2b42c9ee2cee97ff20d0a995bc673aba9a  ./Qtum-electrum-v4.0.17.exe

Qtum Electrum v4.0.16

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• smart contract: support parse 0x-prefix address (b82d784)
• fix crash when stateMutability is "pure" (9e89f7a)
• fix p2pk support for imported wallet (be81df9)

Hash Validation

Hash: SHA256

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:

6be49f54a929d43f18157c64479e0659aa8c6ac52a4f71f021af7cd9df7859d7  ./Qtum-electrum-v4.0.16-portable.exe
ec7b4e7ef619921eba6dda23d7f83ab7ca5f6e35045bda8342a8183c5fa1d7b6  ./Qtum-electrum-v4.0.16-setup.exe
0cf89f7b34708c8c5a51eed4b419e035b192f3a3e5067a4392a4f321e8864dc4  ./Qtum-electrum-v4.0.16-x86_64.AppImage
8527127364457fa12a802cecc0e94dd03946cdeab148123181a28fdfe53cb0af  ./Qtum-electrum-v4.0.16.dmg
73c764048759d5b3cd05e552c216529ea3010e9b617ffc2864bce474295c47da  ./Qtum-electrum-v4.0.16.exe

Qtum Electrum v4.0.15

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• enable bip39 seed import
• some other minor improvements

Hash Validation

Hash: SHA256

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:

b60c636188b050351800c8feff50188ed1fedeef94cc2aab958882b847c87b8c  Qtum-electrum-v4.0.15-portable.exe
52dd5e9cf684ebc3fcab5bff280a8264885b920486fdd446b77b9315cfb5539a  Qtum-electrum-v4.0.15-setup.exe
9f82aaa6f241a96393fdea6f67bc9b5b83d43eae663c4a31f4adf18353145fb5  Qtum-electrum-v4.0.15-x86_64.AppImage
8ce424e5f8199d64fd9f86960c807f57662cc953df6fcfc97d1101ba5e01b0f1  Qtum-electrum-v4.0.15.dmg
f0ccc81ca103b2fa3e83abbfdaf6b08c1dcb224595753525dec399eca7c1b036  Qtum-electrum-v4.0.15.exe

Qtum Electrum v4.0.14

About Qtum Electrum

• QRC20 token support
• stake delegation support
• smart contract support
• multisignature support
• segwit support
• hardware wallet support

What's new

• be ready for the FastLane hard fork
• some GUI improvements

Hash Validation

Hash: SHA256

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:
b4660595eb1e018261d6eb6d9e6a167e79838a83eef267e5819bd3ad8007284c  Qtum-electrum-v4.0.14-portable.exe
45431b386327d0780e41f505f2c41b523e901b53c229825bddea88a366b1505d  Qtum-electrum-v4.0.14-setup.exe
13a825e8464dfa2c568e13d5d1ee2e29bba2b8e25219ee32cca83bd6d0f0c393  Qtum-electrum-v4.0.14-x86_64.AppImage
bc66f206c777f813950df81861edc61b82fdd83442e996a46c83301ecdc84a06  Qtum-electrum-v4.0.14.dmg
480b7b848e584f3cc286deab3b14a74c68bd03139ab07fbb847000dca5a63fc4  Qtum-electrum-v4.0.14.exe

Qtum Electrum v4.0.13

About Qtum Electrum

• QRC20-Token support
• multisignature support
• segwit support
• hardware wallet support

What's new

• add support for restoring 24 seed words

Hash Validation

Hash: SHA256

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:
4583dd0674f2ce15151b9431791df1741cee71cbeb563b523ef89ad62bdf06d2  Qtum-electrum-v4.0.13-portable.exe
b45739f312e5270a5848c93eb1e1ff449ca7f017ec9749f2b9fe20ca0e3e6e74  Qtum-electrum-v4.0.13-setup.exe
4be9480a9744809c9b17d12018f891f9572cd3b47eb7e2ff3b85fbdb93775a8c  Qtum-electrum-v4.0.13-x86_64.AppImage
34c489e2fbcbca7d661f3440f1f8966da3ad4533cdc73c3ac8c35ea60bdb0a71  Qtum-electrum-v4.0.13.dmg
7a4530d31da8ee253d63dc54de3fa081322462091fec8372f3628c681457c076  Qtum-electrum-v4.0.13.exe