Technical Archives - Page 3 of 7 - Electric Coin Company

New Release: 2.1.0-1

Electric Coin Co. became aware of the following security announcement on the bitcoin-dev mailing list this morning (8th November): https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-November/017453.html […]

New Release: 2.0.7-2

Testnet users needed to upgrade to 2.0.7 before Blossom activated. The amount of notice given to these users was brief, […]

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Blossom

hotfix

releases

New Release: 2.0.7

In the v2.0.7 release we have implemented ZIP208 which will take effect when Blossom activates. Upon activation, the block times for Zcash […]

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block times

Blossom

releases

New Release: 2.0.6

This release of zcashd v2.0.6 is a maintenance release, focusing on code clean-ups and minor bug fixes. It precedes v2.0.7 […]

Sprout-to-Sapling Migration Tool

The Electric Coin Company is pleased to announce the official Sprout-to-Sapling migration tool in the 2.0.5-2 release of zcashd. This […]

New Release: 2.0.5-2

Note: This release of Zcashd v2.0.5-2 is a hotfix release that all users are encouraged to upgrade to, especially users […]

The Zcash Reference Wallet Is Here!

The light client reference wallet has been built! Sapling shielded transactions now work on mobile devices and we are ready […]

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Sapling

Wallet

New Release: 2.0.4

This release of Zcashd v2.0.4 fixes a Sprout wallet security bug, fixes miner address selection behaviour and introduces a new […]

Turnstile Enforcement Against Counterfeiting

The Electric Coin Company has developed consensus code that preserves the Zcash monetary base in the event of a counterfeiting […]

New Release: 2.0.3

This release is intended to address security issues in libraries used by Zcash and other outstanding tickets that were in […]

Zcash Counterfeiting Vulnerability Successfully Remediated

Eleven months ago we discovered a counterfeiting vulnerability in the cryptography underlying some kinds of zero-knowledge proofs. This post provides details on the vulnerability, how we fixed it and the steps taken to protect Zcash users.

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Security Announcement