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Welcome
About TokenBridge
Features, Definitions and Modes
Components
Use Cases
Security Audits
Roadmap
Arbitrary Message Bridge (AMB)
About the AMB
Arbitrary Message Bridge Deployment
Development of a cross-chain application
ERC677 to ERC677 AMB bridge extension
😸
CryptoKitties AMB bridge extension Demo
Create a Burner Wallet plugin for your AMB bridge extension
xDai Bridge
About the xDai Bridge
Using the xDai Bridge
xDai Bridge Contracts Management
xDai Bridge oracle maintenance
Trial bridge
ETH-XDAI AMB
About the ETH-xDai AMB
🌉
OmniBridge Extension
NFT OmniBridge extension
ERC20-to-ERC20 extension linked with a particular token
BSC-xDai AMB
About the BSC-xDai AMB
OmniBridge Extension
RINKEBY-XDAI AMB
About the Rinkeby-xDai AMB
AMB Live Monitoring application
MOON bridge extension
BRICK bridge extension
NFT OmniBridge extension
POA-XDAI AMB
About the POA-xDai AMB
OmniBridge Extension
Kovan-Sokol AMB
About the Kovan-Sokol AMB
OmniBridge extension (testing)
NFT extension (testing)
Native-to-ERC20 bridge extension
ETH-BSC AMB
About the ETH-BSC AMB
OmniBridge Extension
ETH-POA AMB
About the ETH-POA AMB
ETH-ETC AMB
About the ETH-ETC AMB
WETC AMB extension
ETH-QDAI AMB
About the qDai chain
About the ETH-qDai AMB
qDai bridge extension
Using the qDai Bridge
ETH-BNC Bridge
About ETH-BNC bridge
Demo: ETH-BNC bridge
Creating a Local Binance DEX Testnet
Media
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Media Kit
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Security Audits
The TokenBridge has undergone multiple independent security audits and assessments. We have engaged in the auditing process after introducing major functionality, and have acknowledged and/or fixed all issues found during these audits. Audit results are presented starting with the most recent.

OmniBridge v6.0 Smart Contracts Audit by ChainSecurity

Completed: September 7, 2021
Conclusion: 0 Critical Risk Issues, 1 High Risk Issue Mitigated, 1 Medium Issue Mitigated, 2 Corrected, 13 Low Risk Issues all Acknowledged and/or Corrected.
ChainSecurity_POA_Network_Omnibridge_Version_6_0_audit.pdf
537KB
PDF
OmniBridge v6.0 by ChainSecurity

OmniBridge Audit by ChainSecurity

Completed: April 27, 2021
Conclusion: 0 Critical or High Risk Issues, 2 Medium Issues Accepted, 3 Low Risk Issues Accepted/Acknowledged
ChainSecurity
Chainsecurity
Link to Audit Report on ChainSecurity

TokenBridge Audit by Quantstamp (covers OmniBridge)

Completed: November 6, 2020
Conclusion: No high and medium risk issues found, all low risk issues addressed.
Contracts: Revised in version 5.5.0-rc0 to address audit. https://github.com/poanetwork/tokenbridge-contracts/releases/tag/5.5.0-rc0​

TokenBridge Audit by Quantstamp (covers AMB bridge)

Completed: January 8, 2020
Conclusion: All high risk issues resolved and low risk issues addressed. More information available in this post.
Contracts: Revised in version 3.3.0 to address audit. https://github.com/poanetwork/tokenbridge-contracts/releases/tag/3.3.0​

Smart Contracts Security Analysis by SmartDec

Completed: July 2019
Conclusion: All of the issues were addressed, some of them fixed in the latest version of the code.
Contracts: Revised in version 2.3.3 to address audit. https://github.com/poanetwork/tokenbridge-contracts/releases/tag/2.3.3​

Initial Token Bridge Audit by Peppersec:

Completed: October 2018
Conclusion: We can rate the overall security level of the system as “High”.
Contracts: Updated to version 2.0.0 to address audit. https://github.com/poanetwork/tokenbridge-contracts/releases/tag/2.0.0​
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Contents
OmniBridge v6.0 Smart Contracts Audit by ChainSecurity
OmniBridge Audit by ChainSecurity
TokenBridge Audit by Quantstamp (covers OmniBridge)
TokenBridge Audit by Quantstamp (covers AMB bridge)
Smart Contracts Security Analysis by SmartDec
Initial Token Bridge Audit by Peppersec: