Mash it and Smash it. ECC update

Hi Zeeps,

Humans are born to create. We create order from disorder, picking up the elements around us to birth something new, something only we can see or hear. Sometimes, we use a brush and a canvas; sometimes, we use our breath over a reed; sometimes, we use math with a keyboard and structured language.

Sometimes, the ingredients are fine-grained, and it takes many of them to create something new. But they may also be course-grained, where the mix of just two elements creates a new sort of magic, the combination allowing us to better see the beauty of the individual pieces as well as the union. This is true in the magic found in the connection of two people and in the magic found in a mashup created by connecting two different types of mediums.

Hereā€™s one of my all-time favorite mashups:

For me, Portisheadā€™s music accompanying Eliotā€™s reading of his poem ā€œThe Love Song of J. Alfred Prufrockā€ somehow deepens my understanding of the emotion expressed in the piece. It adds depth as it tickles my different receptors.

What does that have to do with Zcash?

The user experience for ZEC has often been monochromatic. It does one thing really well, which is awesome. But thatā€™s changing, and our goal with Zashi is to build mashups for ZEC, bringing different things together to create enhanced or even entirely new experiences.

Weā€™re a small, humble team, but weā€™re really good at what we do. Eliot was a poetic genius, but to my knowledge, not a musician. We want to take what weā€™re brilliant at and add things that others built to connect them in new ways.

With Zashi, weā€™re currently working with and exploring mashups with:

  • Coinbase: for purchasing ZEC directly in Zashi using a debit card or your account
  • Flexa: so that you can pay using shielded ZEC at large retailers in the US
  • Keystone: to securely store your ZEC on a hardware device
  • Maya and Swapkit: so that you can swap your other tokens for ZEC without going through a centralized exchange
  • Nym: to better protect your privacy from snoops and attackers
  • Radom: so that you can buy and use gift cards all around the world

Outside of Zashi, weā€™re also working with Brave and Filecoin on a shielded wallet and messaging (with attachments) within the Brave browser.

Weā€™re moving as fast as we can, and more will come.

The broader community is also collaborating and building mashups, which is super cool. Some things are pure tech, some tech + education, and some community collaborations. Beautiful!

Hereā€™s a list of active collaborations in the ecosystem that I can recall off the top of my head:

Protocol

  • ECC + ZF: on zcashd deprecation so that we can add more to the protocol faster
  • Least Authority + community: to audit consensus changes and ensure Zcash what weā€™re building works as intended
  • Qedit with support from ECC: on Zcash shielded asset support so that you can shield your Bitcoin or whatever other assets you want
  • Shielded Labs + ECC: on Crosslink and the move to a hybrid PoS/PoW

Community and Education

  • Free2z + the community, including Zingo!, Zcash Brazil, and Zcash Venezuela: to bring the grassroots communities together with information, dialogue, and education
  • Mass Adoption Alliance + the community: delivering education through the comprehensive My First Zcash content
  • The Dev Fund Coalition: a group of community members that came together to engage the broader community through polling on the future of the dev fund
  • Zcash Brazil, Venezuela, Russia, S. Korea: who have been translating and distributing content across various mediums
  • Zcash Community Grants + Zcash Foundation (and soon the Financial Privacy Foundation): to fund interesting projects to grow the ecosystem
  • Zcash AV Club + ZecHub and others: Fueling the Zcash Global Discord group in ways that are fun and engaging
  • Zcash Media: delivering educational content about Zcash and other privacy topics
  • ZecHub: keeping us all informed through weekly newsletters and educational content
  • ZURE with support from ECC: conducting user research and hosting calls among Zcasher around the world

Wallets

  • Edge and Unstoppable + ECC: Delivering multicurrency wallets with full shielded support
  • ezCash: delivering a .NET wallet for the community
  • Chainsafe: bringing Zcash to Metamask
  • Ywallet and Zingo!: delivering great Zcash wallets with advanced features
  • Zondax + Ledger: bringing Zcash shielded support to the Ledger hardware wallet
  • Zenith: building a new wallet for the ZF Zebra full node

Bridges

  • red.dev: creating the bridge between Avalanche and Zcash

Infrastructure

  • ECC + Foundry: opening lines of communication between ECC and the Zcash mining community
  • zec.rocks: building and supporting infrastructure needed to support light clients

Policy and Regulatory

  • Blockchain Association + ECC: connecting Zcash with policy-makers and influencers in Washington, DC
  • Coinbase + ECC: keeping our aligned issues in front of the crypto policy community
  • Universal Privacy Alliance + ECC: advancing the education and support of privacy-preserving technologies

Holy cannoli! I used to be able to keep up with everything happening in the Zcash universe. Not true anymore. Iā€™d bet I missed some collaborations. If so, call them out!

These mashups are getting so good. Iā€™ve never been as excited about whatā€™s happening in the Zcash community as I am today.

Alright, Zeeps, keep mashing it, and letā€™s smash it!

Bonus mashup. I never understood Rothko until I sat with Rothko. But thatā€™s a story for another time. Got other good mashups? Share them with me! I dig this stuff.

Hereā€™s the mashing and smashing weā€™ve been up to this week:

Zashi

Design

  • Finalized designs for the Server Switch Optimization
  • Made further progress on designs for the Contact Book
  • Made further progress on the Zashi Me redesign
  • Working on the opt-in reqs for the Currency Conversion
  • Started exploring redesign of the Transaction History, nav bar, and home screen/Account tab
  • Made more progress on the new design system in Figma

iOS

Unique Installs: 2.68k

Rating: 4.9 ā˜…

  • Exchange rate SDK API refactored
  • Exchange rate Zashi side, logic updated to handle manual refresh, fully redesigned + custom tooltip implementation
  • Choose the best server, SDK API
  • Choose the best server on the Zashi side, full redesign + logic refactor
  • Shielded UI for transaction history rebased
  • Flexa integration v0.1.0-beta1 reviewed, v0.2.0 adoption next
  • Pushed a prototype of Currency Conversion into Testflight [1.1.4 (2)]

Android

Total Install Base: 1.65k

Rating: 4.609 ā˜…

  • Resolved several SDK blocking issues on block synchronization improvement
  • The SDK sync speed is by cca 50% faster now out of the sandblasting period. We still need some improvement in the sandblasting period.
  • Prepared a new SDK release v2.1.3
  • Implemented dynamic server switch redesign
  • Implemented exchange rate redesign
  • Began Flexa work

Zcash Core

Other

We formally communicated notice for the termination of the trademark agreement.

Met with LAE to discuss options for our outstanding debt.

Began joint campaign planning with Flexa.

Review status with the Brave team. The current target for shielded Zcash support is the mid-September release.

Met with the Keystone team to discuss the approach to adding shielded Zcash.

Ugh. Forbes. Seriously.

ZEC went over $40 for the first time in over a year. About freaknā€™ time.

Thatā€™s all for this week!

Mash it up zeeps.

Onward.

23 Likes

Indeed so many things!

Zingo + Zondax + ZWCD to bring ledger to the finish line
LCWG + FROST to make frosty wallets a reality
And so much more!

Onward!

9 Likes

Is there any active research into bridge mechanisms for ZSAs?

2 Likes

Yes, itā€™s on our roadmap! Need various prerequisites to fall into place first. Hereā€™s a bit about our project. Zcash Elastic Subnet Bridge on Avalanche - #64 by mrkit2u

4 Likes

GitHubā€™s down so iā€™m going to ask questions :slight_smile:

how many signers can reasonably participate in this scheme?

will signers be required to stake zavax tokens?

Iā€™m assuming signers wonā€™t be rotated / open. Are current avax validators going to operate the bridge?

3 Likes

Maximum 1,000 with only a minor performance hit when compared to 10 or 100 thanks to Avalancheā€™s snowman consensus engine. Launching with under 100.

Yes, the staking token is ZAX, and bridge guardians will be required to stake at least 0.1% of the supply of ZAX to participate.

That would be an incorrect assumption. Guardians can start and stop providing signing services every 24 hours.

Theyā€™re welcome to, and we anticipate building a program that will encourage them to do so.

Note: My answers contain forward-looking statements that involve risks and uncertainties. Actual results may differ materially from the expectations discussed.

3 Likes

Thanks for the answers! To confirm, an open operating system wouldnā€™t see the signersā€™ voting power (e.g. tokens staked) influence their control over the bridge? Meaning, if I stake the necessary amount of tokens, my signing rights are equal to every other participant in the bridge, even if other signers stake more tokens.

Iā€™d love to chat through potential solutions to the collateralization problem as well.

A guardianā€™s voting power is determined by the amount of ZAX it has staked compared to the total amount of ZAX staked. For instance, if Guardian 1 has 10,000,000 ZAX staked, and Guardian 2 has 20,000,000 ZAX staked, Guardian 2 would have twice the voting power as Guardian 1.

2 Likes

Ten4. Letā€™s jam on this.

can someone confirm if coinbase allow buying zcash directly with debit card, or did they delist it
because i donā€™t have the option ! is it only allowed in some countries and not in others ?
does binance have the option to convert some crypto to zcash ?
i am struggling to find any answer toward these questions

i am new here , i canā€™t post topics or questions , so i am doing it here, sorry

@joshs do you have any info on the Grayscale privacy etf?

If this is real doesnā€™t that put a target on ZECs back by the SEC?

I do, but I cannot share more than what they have posted publicly. I donā€™t know why it would.

4 Likes

No problem. Thanks for the updates.

1 Like