IDEN3 Smart Contracts

• State - State contract, where identity states are published
• Smt - library to manage Sparse Merkle Trees onchain

State Contract

Network	Address
Polygon Mainnet	0x624ce98D2d27b20b8f8d521723Df8fC4db71D79D
Polygon Amoy testnet	0x1a4cC30f2aA0377b0c3bc9848766D90cb4404124
Privado Main	0x975556428F077dB5877Ea2474D783D6C69233742
Privado testnet	0x975556428F077dB5877Ea2474D783D6C69233742
Polygon Mumbai testnet	0x134B1BE34911E39A8397ec6289782989729807a4

IdentityTreeStore contract (On-chain RHS)

Network	Address
Polygon Mainnet	0xbEeB6bB53504E8C872023451fd0D23BeF01d320B
Polygon Amoy testnet	0x3d3763eC0a50CE1AdF83d0b5D99FBE0e3fEB43fb
Privado Main	0x58485809CfAc875B7E6F54E3fCb5f24614f202e9
Privado testnet	0x58485809CfAc875B7E6F54E3fCb5f24614f202e9
Polygon Mumbai testnet	0x16A1ae4c460C0a42f0a87e69c526c61599B28BC9

Universal Verifier contract

Network	Address
Polygon Mainnet	0x394d1dad46907bd54d15926A1ab4535EF2BF47b1
Polygon Amoy testnet	0x1B20320042b29AE5c1a3ADc1674cb6bF8760530f

Security Audits

1. Nethermind has performed a security audit of our core smart contracts (State & Smt) and compiled a report on Apr 18, 2023: NM_0069_POLYGON_FINAL.pdf

2. Nethermind has performed a second security audit of our core smart contracts (State, IdentityBase, GenesisUtils, OnChainIdentity) and compiled a report on Sep 13, 2023: NM0113-FINAL-POLYGONID.pdf

Deployment

Uncomment networks object and updated blockchain provider url and private key in hardhat.config.js for the relevant network. Then run the deployment script:

npx hardhat run --network <your-network> scripts/deployState.ts

Run tests

npx hardhat test

Run tests with gas statistics report:

REPORT_GAS=true npx hardhat test 

Run tests with gas statistics and costs report:

COINMARKETCAP_KEY=<<your coinmarketcap key>> REPORT_GAS=true npx hardhat test 

Other Hardhat commands

npx hardhat accounts
npx hardhat compile
npx hardhat clean
npx hardhat node
npx hardhat help

Publish contracts to npm

cd contracts
npm publish

License

This repository is part of the iden3 project copyright 2023 0KIMS Association and published under GPL-3.0 license. Please check the LICENSE file for more details.