semaphore

Changelog

• @semaphore-protocol/subgraph: Set correct TheGraph API urls (commit)

Changelog

• Add class getters to the @semaphore-protocol/identity package #142
• Update @semaphore-protocol/contracts dependencies
• Add fixes for v.2.5.0 audit findings

Changelog

• Global versioning: from now on, npm package versions will always have the same minor and major version
• Monorepo: all code (i.e. JavaScript, Solidity, Circom) is now in the same repository #134
• Nullifiers hashes are now specific for each group #136
• New proof parameters in the VerifiedProof event #136
• Nullifier hashes were moved out of the SemaphoreCore.sol contract #138

Audit

One major issue was found in the @zk-kit/incremental-merkle-tree.sol package, which is a @semaphore-protocol/contracts dependency: https://github.com/privacy-scaling-explorations/zk-kit/issues/32.

Semaphore_2.5.0_Audit.pdf

• Additional index parameter for the member events: #133

• New function to add many members in a single transaction: #131
• New function to update group members: #128
• Merkle tree expiries: #124
• Gas optimizations: #117 #118 #113
• Fixed prigma: #116
• The Kovan network is no longer supported as being deprecated

Semaphore_2.0.0_Audit.pdf