# Technical Docs & Code Repository

### Technical papers <a href="#technical-papers" id="technical-papers"></a>

[Whitepaper](https://bafybeibjommrelqjw22vewpddgfdnm5geoz747gv2zeuy7njwivpfcy3xa.ipfs.w3s.link/Liquity%20v2%20-%20Whitepaper%20rev.%200.3%20\(November%2C%202024\)%20\(1\).pdf)

### Code base <a href="#code-base" id="code-base"></a>

[Bold Core](https://github.com/liquity/bold) [Governance](https://github.com/liquity/V2-gov/tree/main)

### Audit reports <a href="#audit-reports" id="audit-reports"></a>

[ChainSecurity - Core Protocol Audit Report](https://www.chainsecurity.com/security-audit/liquity-bold-smart-contracts), December 2024

[Dedaub - Core Protocol Audit Report I](https://dedaub.com/audits/liquity/liquity-v2-aug-28-2024/), August 2024

[Dedaub - Core Protocol Audit Report II](https://dedaub.com/audits/liquity/liquity-v2-second-audit-nov-11-2024/), November 2024

[Certora - Formal Verification](https://certora.cdn.prismic.io/certora/Z1tLJJbqstJ98b8J_LiquityVerificationReport.pdf), December 2024

[Coinspect - Bold Core Smart Contract Audit](https://www.coinspect.com/doc/Coinspect%20-%20Smart%20Contract%20Audit%20-%20Liquity%20-%20Bold%20-%20v241231.pdf), December 2024

[Coinspect - Bold Governance Audit](https://www.coinspect.com/doc/Coinspect%20-%20Smart%20Contract%20Audit%20-%20Liquity%20-%20Bold%20Governance%20-%20v250120.pdf), January 2025

[ChainSecurity -Governance Smart Contract Audit](https://www.chainsecurity.com/security-audit/liquity-v2-governance), January 2025

[Dedaub - Governance Audit 1](https://dedaub.com/audits/liquity/liquity-v2-governance-1st-audit-aug-12-2024/), August 2024

[Dedaub - Governance Audit 2](https://dedaub.com/audits/liquity/liquity-v2-governance-2nd-audit-nov-11-2024/), November 2024

[Dedaub - Governance Audit 3](https://dedaub.com/audits/liquity/liquity-v2-governance-3rd-audit-dec-22-2024/), January 2025

### Economic modelling and simulation <a href="#economic-modelling-and-simulation" id="economic-modelling-and-simulation"></a>

[Chaos Labs: Mechanism Design Review](https://cdn.sanity.io/files/zmh9mnff/production/ca6a4815e62b05f33fb3ec56c5a4c42d6b7ddbec.pdf), October 2024

### Contract Addresses <a href="#contract-addresses" id="contract-addresses"></a>

### **nrETH (non-rebasing ETH)**

* **addressesRegistry**: 0x43e79fb974acc05020bc1910bee38716c7415113
* **activePool**: 0x52a16962d013efa6ccf85b86c01368582a4c422d
* **borrowerOperations**: 0xa2c8fa4c9dfca47ad613b336a7ef96de109d645f
* **collSurplusPool**: 0xa00a9090db9fbfbb065b1d9906b4d3ef91b3d79d
* **defaultPool**: 0x4814c48cb60bd751d4145f14f7f988a55b3a954a
* **sortedTroves**: 0x844509b14b87ceaff985b8df31fe34f4afbba8f9
* **stabilityPool**: 0x3b2e65d1bafa6b50c79392c8079e52db0b1c1701
* **troveManager**: 0x8772a716c5974d0f213567c9021a0ffc5a4ad12e
* **troveNFT**: 0xe71c26f00992d4bb51275a630a27254adf9a7095
* **metadataNFT**: 0x1560d6d5d2f4f2173ace316159b845e58f4eaaa4
* **priceFeed**: 0xee7a9f5e1136e9f48fd5a4cc2e751bac165c40e7
* **gasPool**: 0x7674fadf9e77872060d340c1b71f7784c0aa6e15
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0x6b35ea9c4bc24dc52cc9c299494c26e794eacc09
* **collToken**: 0x9d020b1697035d9d54f115194c9e04a1e4eb9af7

### **nrUSDB (non-rebasing USDB)**

* **addressesRegistry**: 0x5c1ef18d7f48997f0259b69dd5620fd103094571
* **activePool**: 0xc8effc42d0aca45f7ef6e0ce704ce14e1cee34a9
* **borrowerOperations**: 0x2f58928ef53201f875906b80639f239c19269a85
* **collSurplusPool**: 0xfead5c9ae483e105fc44342d11cd1086311a4825
* **defaultPool**: 0xa7cc4cc485b505ffee1b22e9be1537818a93afa9
* **sortedTroves**: 0x3d1e26f02663dc573a1c8fc6425ac365cd5ba9a3
* **stabilityPool**: 0x1fb7cc03f91020ae1daef130f6e53726a9d39011
* **troveManager**: 0x24c5257ab35c05e8d9f0ce440b1a03f1a83b1e77
* **troveNFT**: 0x9a32c611f90a04db8a175b4fe75a5dcd241ae140
* **metadataNFT**: 0xa9742d715818915d48e39c4e382d4adb3788ec24
* **priceFeed**: 0xf7bf4ee0ea98fd69145c5af98e979ff5ab48367e
* **gasPool**: 0xb105256ad606b51bdfbd2d6537e790b368b9cbd0
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0x817a9e5517bb2e6b4b2d8b7948a7c1d100cfd344
* **collToken**: 0x96f6b70f8786646e0ff55813621ef4c03823139c

### **BLAST**

* **addressesRegistry**: 0x0e676732af49b783295f53681a6308d24c657a58
* **activePool**: 0xafa4395940aaff3cdd0a13f8278344c8516f200f
* **borrowerOperations**: 0x140e081fc41765226cd5281378232388095733f4
* **collSurplusPool**: 0xdcde3b080be8605f3070ba8f6c775733a59cf926
* **defaultPool**: 0xaaeb5ca3f281a046c5967e86d5fda97db9600726
* **sortedTroves**: 0x0b90402f2ff0eadb59b66c48a1cbc548bd204e77
* **stabilityPool**: 0xa9ba18c3bde34281a67a30840e3c980a1ca190d3
* **troveManager**: 0xe418d20add263ba8b10651998a15ec3069a644a1
* **troveNFT**: 0x85879411dff72c443566ee4abc408354562d3d2c
* **metadataNFT**: 0xa7d11fdc25256b34e0ef51f644e7ea1cd7ff7197
* **priceFeed**: 0xf5a489994405c7ae1e1724de5a085256253a510c
* **gasPool**: 0x85a057aa483f99c937be06be8e91623756b25f77
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0xe0b030068e266912a1e8aa6fd42393c8bc131e78
* **collToken**: 0xb1a5700fa2358173fe465e6ea4ff52e36e88e2ad

### **FNX**

* **addressesRegistry**: 0x1005b48d3cba7b0dbc33d6178afead7d4c2cb023
* **activePool**: 0xa70fbf5b7fca7c11dd09b3bfca23bbed924c7c32
* **borrowerOperations**: 0x28def7c56622e13b5aa2f288aa9d6a1c87dac33e
* **collSurplusPool**: 0xb76cf3417762dbd90d0f2ee904c90f7112f1809e
* **defaultPool**: 0x19d8408e92340a55e7a2a69de4c70f11d35036d8
* **sortedTroves**: 0xf05b3b2879a78d78cc824116f7f62ecaea104edb
* **stabilityPool**: 0x58b689ff7ac3a5bc428189b5e4863918fef4a917
* **troveManager**: 0x85bda3e34a44c7415aecd628ee410119810b5a39
* **troveNFT**: 0xe7f8123c24b76fb1d801cac2477b09b29f594b05
* **metadataNFT**: 0xb1e2fd6d6309d7a46df7639f02b290407adb0f0b
* **priceFeed**: 0x7b968d8ae7f99da2c15f016a41336458b981ffdb
* **gasPool**: 0xb603e5642f9e8f844cdb25006d2a1f01908c7924
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0x9ff7d7a80b68cdc9934d8185f4d1e5ea01eb87de
* **collToken**: 0x52f847356b38720b55ee18cb3e094ca11c85a192

### **HYPER**

* **addressesRegistry**: 0x32730cc18170a8523e2e36bc7f316db368bf6467
* **activePool**: 0xf723db403ae2ef384ef6d19ee666778ac75dc3e0
* **borrowerOperations**: 0x2b0369d02614ce5634bb173926f8f1dbfb236195
* **collSurplusPool**: 0x03ac6af5055ec034d62d2aabc62547cb83a77ec1
* **defaultPool**: 0x7cb60ff3cb3b3168a737e7ce091b927656d5b11a
* **sortedTroves**: 0x9686e71c7d0a3e04814de7ca5e20d4b3f6b6aebf
* **stabilityPool**: 0x31e22aa4732c2208194e147d09181dea20957735
* **troveManager**: 0xda43403971485687ff2b7442732544cba6a88781
* **troveNFT**: 0x6c14cda0cee0cadaff661379a052e4d50b67da26
* **metadataNFT**: 0x6fde3a9525a711ed4147ab9f8b1fa37b40e16d2e
* **priceFeed**: 0x4ea4d874dd0f1a1eba9d95853578cce63d6e2180
* **gasPool**: 0xb1ec1f622dbe61acfc44f305aa508dfd69113e02
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0xa28af83476a73924d8afcad14a3b3f69747e59a4
* **collToken**: 0xec73284e4ec9bcea1a7dddf489eaa324c3f7dd31

### **THRUST**

* **addressesRegistry**: 0x3df2b1c72ef11390c67ddfc8c763f9030405c20e
* **activePool**: 0x4d6a3bee7d6586f4b4d467df08c23dc06a7abfeb
* **borrowerOperations**: 0x11eefb11a21c12ad1d86259571207683e5268975
* **collSurplusPool**: 0x21dfe73e99c3eb939012aa949979a273b3ce2e1f
* **defaultPool**: 0x12efc1381573938cb706c880245d44d204e864b1
* **sortedTroves**: 0xafcd80ac38a6928253b8589e39f6cd5ebb4e526a
* **stabilityPool**: 0x1f799c2b77022a2a8edfc1503570930a58004bcc
* **troveManager**: 0xff1abb2eb7112b362d5914fd078452712e02322e
* **troveNFT**: 0xddec926f9ada5ebfd5792f8216251e38c036f14e
* **metadataNFT**: 0x1489a5558ad356ceef66871f757b564e633668ad
* **priceFeed**: 0x43a8e12d7c3aa0726b373ca5cb9b8565622a6ffb
* **gasPool**: 0xf836b065ed8a4bf332459265fa4ba0c382272d14
* **interestRouter**: 0xd3240d8eb011253302e47c9536134bc44102469b
* **leverageZapper**: 0x3d3db337d37972c686469e6cedef3c2d00d4a107
* **collToken**: 0xe36072dd051ce26261bf50cd966311cab62c596e