NewBridge Architecture

NewBridge has multiple components, here is a simplified list:

• NewBridge Core
  • Validator
• Secure Vault
  • Collection
  • Payout
• Monitor
• APIs
  • NewBridge Service API
  • XChain API

And a graph to the Architecture:

Monitor #

Each chain has its own monitor program, which will detect the payment status of the address in the system based on token information.

Secure Vault #

Secure Vault is a component to keep the assets safe and secure in each blockchain. And it is also functions as a service to collect the deposit from each blockchain, as well as payout the assets to another account in the blockchain validated by the NewBridge Core Validator component.

Collection #

Each chain has its own collection program

• native for native assets such as ETH or NEW, general transfer
• burnable for burnable token，use burn function to burn token
• transfer transfer token to system offline wallet

Payout #

Each chain has its own payout program

• native native coin user general transfer, from MainAddress to payout
• mintable for mintable token, call mint function by MainAddress
• transfer for token, call transfer function by MainAddress

NewBridge Core (Validator) #

NewBridge Core is used to coordinate the user deposit, handling fee, payout;

• Input
  • User deposit address
  • System receipt address
  • Amount
• Out
  • User receipt address
  • Amount