<oembed><type>rich</type><version>1.0</version><author_name>npub10f96gqrsu4qpygfgvuvzce47aavjvql703egfde0l2hua8dzpszs67ej47</author_name><author_url>https://nostr.ae/npub10f96gqrsu4qpygfgvuvzce47aavjvql703egfde0l2hua8dzpszs67ej47</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-03-01&#xA;📝 Original message:-----BEGIN PGP SIGNED MESSAGE-----&#xA;Hash: SHA1&#xA;&#xA;Dear Bitcoin devs,&#xA;&#xA;I just tagged version 2.0 of Electrum:&#xA;https://github.com/spesmilo/electrum/tree/2.0&#xA;&#xA;The electrum.org website will be updated later today. The release&#xA;notes are a bit dense, due to the large amount of changes and new&#xA;features in this release. In the coming weeks we will be adding more&#xA;detailed documentation to the wiki and to the website.&#xA;&#xA;There has been a very long hiatus in Electrum releases, because it&#xA;took me a lot of time to decide about the new seed derivation method&#xA;and wallet structure. Now that this part is done, I hope that we will&#xA;resume to a faster release pace.&#xA;&#xA;I would like to thank all the people who contributed to this release,&#xA;developers, beta testers, but also people from this list who provided&#xA;useful feedback.&#xA;&#xA;Cheers,&#xA;&#xA;Thomas&#xA;&#xA;_____________________________&#xA;&#xA;RELEASE-NOTES&#xA;&#xA;# Release 2.0&#xA;&#xA;* Before you upgrade, make sure you have saved your wallet seed on&#xA;paper.&#xA;&#xA;* Documentation is now hosted on a wiki: http://electrum.orain.org&#xA;&#xA;* New seed derivation method (not compatible with BIP39). The seed&#xA;phrase includes a version number, that refers to the wallet&#xA;structure. The version number also serves as a checksum, and it&#xA;will prevent the import of seeds from incompatible wallets. Old&#xA;Electrum seeds are still supported.&#xA;&#xA;* New address derivation (BIP32). Standard wallets are single account&#xA;and use a gap limit of 20.&#xA;&#xA;* Support for Multisig wallets using parallel BIP32 derivations and&#xA;P2SH addresses (&#34;2 of 2&#34;, &#34;2 of 3&#34;).&#xA;&#xA;* Compact serialization format for unsigned or partially signed&#xA;transactions, that includes the BIP32 master public key and&#xA;derivation needed to sign inputs. Serialized transactions can be&#xA;sent to cosigners or to cold storage using QR codes (using Andreas&#xA;Schildbach&#39;s base 43 idea).&#xA;&#xA;* Support for BIP70 payment requests:&#xA;- - Verification of the chain of signatures uses tlslite.&#xA;- - In the GUI, payment requests are shown in the &#39;Invoices&#39; tab.&#xA;&#xA;* Support for hardware wallets: Trezor (Satoshilabs) and Btchip (Ledger).&#xA;&#xA;* Two-factor authentication service by TrustedCoin. This service uses&#xA;&#34;2 of 3&#34; multisig wallets and Google Authenticator. Note that&#xA;wallets protected by this service can be deterministically restored&#xA;from seed, without Trustedcoin&#39;s server.&#xA;&#xA;* Cosigner Pool plugin: encrypted communication channel for multisig&#xA;wallets, to send and receive partially signed transactions.&#xA;&#xA;* Audio Modem plugin: send and receive transactions by sound.&#xA;&#xA;* OpenAlias plugin: send bitcoins to aliases verified using DNSSEC.&#xA;&#xA;* New &#39;Receive&#39; tab in the GUI:&#xA;- - create and manage payment requests, with QR Codes&#xA;- - the former &#39;Receive&#39; tab was renamed to &#39;Addresses&#39;&#xA;- - the former Point of Sale plugin is replaced by a resizeable&#xA;window that pops up if you click on the QR code&#xA;&#xA;* The &#39;Send&#39; tab in the Qt GUI supports transactions with multiple&#xA;outputs, and raw hexadecimal scripts.&#xA;&#xA;* The GUI can connect to the Electrum daemon: &#34;electrum -d&#34; will&#xA;start the daemon if it is not already running, and the GUI will&#xA;connect to it. The daemon can serve several clients. It times out&#xA;if no client uses if for more than 5 minutes.&#xA;&#xA;* The install wizard can be used to import addresses or private&#xA;keys. A watching-only wallet is created by entering a list of&#xA;addresses in the wizard dialog.&#xA;&#xA;* New file format: Wallets files are saved as JSON. Note that new&#xA;wallet files cannot be read by older versions of Electrum. Old&#xA;wallet files will be converted to the new format; this operation&#xA;may take some time, because public keys will be derived for each&#xA;address of your wallet.&#xA;&#xA;* The client accepts servers with a CA-signed SSL certificate.&#xA;&#xA;* ECIES encrypt/decrypt methods, availabe in the GUI and using&#xA;the command line:&#xA;encrypt &lt;pubkey&gt; &lt;message&gt;&#xA;decrypt &lt;pubkey&gt; &lt;message&gt;&#xA;&#xA;* The Android GUI has received various updates and it is much more&#xA;stable. Another script was added to Android, called Authenticator,&#xA;that works completely offline: it reads an unsigned transaction&#xA;shown as QR code, signs it and shows the result as a QR code.&#xA;-----BEGIN PGP SIGNATURE-----&#xA;Version: GnuPG v1&#xA;&#xA;iQIcBAEBAgAGBQJU8y7fAAoJECvVgkt/lHDm78oP/2uIqCyOwLsAJGkAI3CPFxtw&#xA;WssFJlnCnFiA4tPv5pd7HdOgxQkTaPbUHftexfdd/lpfmFvxZVoHcA/32IIKFH63&#xA;BU2bnEyYOaW1A4XfNDQH6VG7eT2er1HOlHCtIgzRl0KJNmVggU6DnXnHkUs1PVvg&#xA;pyEIR7Xv3GiK7rcS4qCS/9COroqQGFOXJAiLnOaQP5KszT1bMUdoL7mBPTfavnla&#xA;LM+2MgKJOWv+JpHQCDp3XwAXX62LLsS2BjdK1Jt6OpGA6IuVQGBSaTIn5K81S+Yh&#xA;M6RDKbP3kObYQ+bzLvtWrzgUD3sdht/V8L5ZPS3+Jibvmhae2zRrm/YpJZ77Yjd4&#xA;7QliCFGH0+Gwle72yOempFGWULwq7p6yo4dVZXpj1G3XmbZXuvFg4jYeC/usCx+T&#xA;kQgMBPWME2m80fCzhJew1pRChSs/lzVreB0Lh6Tm/5Pibmy721J4oUr6oLkaR9Uy&#xA;NMrYqnSy0+tCEOXHrpCYhqogyzzdjOlv0gWKqB2uSkO5TkEHv2eyHeiZttAn11qO&#xA;sb85q/k0kYQBZZEvKJ9022eyKHjejDhQjKsCVIHhb81BJ1QYnZFIxBiKkVMxf0u5&#xA;sT2TTi18eOrYCUGD2WJ+ALyI1zN1sHO0/sn5+XzlC0jg+1KUXoo0j8NYnzmHb0Yx&#xA;5lbdlcaw0Uo7iWkFdMYT&#xA;=IGGP&#xA;-----END PGP SIGNATURE-----</html></oembed>