zkMACI Profile Banner
MACI Profile
MACI

@zkMACI

Followers
2K
Following
247
Media
36
Statuses
270

Minimal Anti-Collusion Infrastructure (MACI) is an on-chain voting platform which protects privacy and minimizes the risk of collusion and bribery

Ethereum
Joined October 2023
Don't wanna be here? Send us removal request.
@zkMACI
MACI
21 days
We are excited to share with you our latest work in collaboration with @ShutterNetwork: Presenting the State of Private Voting 2026! We have analyzed 12 different private voting protocols ๐Ÿ—ณ๏ธ
11
46
96
@zkMACI
MACI
14 days
And we'll also be reflecting on the GG24 privacy round at "Privacy Aware Mechanisms for Public Good Funding", at Funding the Commons. Wed, 19 Nov, 15:00
0
0
3
@zkMACI
MACI
14 days
"State of Private Voting 2026 Report" at Governance Geeks Hub with @LoringHarkness & @john_guilding Wed, 19 Nov, 10:30 AM "State of Private Voting 2026 Report" at Privacy Hub with @LoringHarkness & @john_guilding Wed, 19 Nov, 13:00
1
0
2
@zkMACI
MACI
14 days
2026 is looking bright for private voting ๐Ÿ’ช Come and see us chat about it at Devconnect tomorrow! We've got a packed schedule:
@ShutterNetwork
Shutter ๐Ÿ›ก๏ธโš”๏ธ
15 days
We finally hit the point where the biggest blockers for digital voting have been solved โœ… ElGamal homomorphic encryption allows for counting encrypted votes, while remaining efficient โœ… ZK enables verifiability โœ… Threshold cryptography eliminates centralized trusted parties
1
3
15
@zkMACI
MACI
14 days
We'll be at Schelling point this Thursday. Don't miss this panel on GG24 if you're going.
@gitcoin
Gitcoin
15 days
Don't sleep in, Buenos Aires! โ˜•๏ธ We couldn't be more excited to launch Schelling with the #GG24 Panel. You do not want to miss the discussion on how we fund what matters of the open web. November 20. Are you ready? ๐Ÿง 
0
1
8
@zkMACI
MACI
18 days
Find @NicoSerranoP talking about MACI and private voting during @EFDevcon
@fhenix
Fhenix
20 days
Encryption Lab: A place where innovative ideas come to life, featuring workshops and insights from leading privacy teams. Speaker: Nico Serrano, Software Engineer @zkMACI Donโ€™t miss it - register now: https://t.co/Q0WcslVgtg
0
4
13
@fhenix
Fhenix
20 days
Encryption Lab: A place where innovative ideas come to life, featuring workshops and insights from leading privacy teams. Speaker: Nico Serrano, Software Engineer @zkMACI Donโ€™t miss it - register now: https://t.co/Q0WcslVgtg
1
5
20
@zkMACI
MACI
20 days
We're presenting our work in person at @EFDevcon ๐Ÿ“† @john_guilding from MACI and @LoringHarkness from Shutter will be diving deep on our findings. Come and see us!
@ShutterNetwork
Shutter ๐Ÿ›ก๏ธโš”๏ธ
20 days
Want full details on the State of Private Voting 2026? Join one or all of the presentations at @EFDevcon ๐Ÿ‘‡ โœ… Governance Day, Sat, 15 Nov, 15:35 โœ… Governance Geeks Hub at Devconnect, Wed, 19 Nov, 10:30 AM โœ… Privacy Hub at Devconnect (La Rural), Wed, 19 Nov, 13:00
0
7
19
@zkMACI
MACI
21 days
Private voting protocols analyzed include: - @AragonProject/@aztecnetwork - Cicada (@a16z) - @Davinci_vote - @EnclaveE3 - Freedom Tool (@Rarimo_protocol) - Incendia (@burn2vote) - Kite - @zkMACI - @SemaphoreDevs V4 - @ShutterNetwork Shielded & Permanent Voting - SIV (@dsernst)
3
1
17
@zkMACI
MACI
21 days
The report 1. introduces a structured evaluation framework 2. Conducts and in-depth assessment of each private voting protocol 3. Identifies future work to be done in the space This is the most comprehensive work conducted on the private voting ecosystem
1
0
13
@zkMACI
MACI
23 days
If you are part of the winner projects please check your Arbitrum payout address to confirm the second distribution๐Ÿ‘€. If you are interested on the fixes, please check out: https://t.co/4GofQAXXxR https://t.co/Hq98RNYHG8 Privacy is normal ๐Ÿ›ก๏ธ
Tweet card summary image
github.com
Description Use batch for submitting tally results Generate proofs sequentially to prevent out of memory issue Additional Notes N/A Related issue(s) N/A Confirmation ImportantWe do not accept m...
1
0
2
@zkMACI
MACI
23 days
We had a withdraw function that would send funds back to @gitcoin in case of any incident. After the cooldown period ๐Ÿ•“ (7 days), we re-obtained control of the funds and distribute them correctly according to the voting results. Only distribution was affected, voting is safe ๐Ÿ›ก๏ธ
1
0
1
@zkMACI
MACI
23 days
We encountered this issue because we submitted the results multiple times while adding them in batch. Every time we did that, the totalVotesSquare field kept on accumulating leading to only part of funds getting distributed. Voting results are correct and verifiable on-chain ๐Ÿ”Ž
1
0
1
@zkMACI
MACI
23 days
The addResults function in the Tally.sol contract is in charge of tallying the results based on the published messages. The issue was that this function was over-adding the totalVotesSquare instead of just setting them up. Therefore the aggregated values were not expected ๐Ÿคฆโ€โ™‚๏ธ.
1
0
3
@zkMACI
MACI
23 days
TLDR: the Tally contract had an issue when distributing funds which made it send only a portion of the total WETH. We executed a withdraw function to send funds back to @gitcoin (custodian address) and then redistribute it properly to the projects. More info below ๐Ÿค”๐Ÿงต:
1
0
3
@zkMACI
MACI
23 days
Notification about the distribution of the Privacy Domain funds. Our smart contract had an issue when distributing funds and some WETH got stuck. We have been able to unblock it and distribute the funds to the projects ๐Ÿš€ ๐Ÿงต
1
2
9
@zkMACI
MACI
24 days
๐Ÿ“ข Announcement to all projects in the Privacy Domain @gitcoin rounds: the total funds have been distributed. Please check out your payout addresses in Arbitrum. There were 2 distributions. More info about it will be posted later this week. Let's explore the results ๐Ÿงต
15
8
47
@zkMACI
MACI
29 days
We will be distributing the funds in the upcoming days to the receiving wallets submitted in the application๐Ÿ’ธ. Contact us if you have any questions :)
0
0
8
@zkMACI
MACI
29 days
Thanks to the overwhelming support of voters that participated in this privacy domain of the GG24 @gitcoin round ๐Ÿ‘. We got 7427 quadratic voting votes distributed across 93 projects. You can check the results ๐Ÿ† here: https://t.co/9WLbIHQlCm Privacy is normal. ๐Ÿงต
1
0
8