TransferoSwiss / brz-token-bridge

BRZ token bridge to cross the BRZ token between Ethereum, Binance Smart Chain and RSK

brz-token-bridge

The token bridge provides the logic for transfer BRZ token between blockchains.

Tech process:

• An account call the function receiveTokens in blockchain A sending tokens.
• An external monitor follow the event CrossRequest.
• Wait N confirmations of a receiveTokens's transaction.
• The external monitor calls the function acceptTransfer to send tokens to the destination's account.

Bridge.sol documentation

• See docs folder

Deployed contracts

• BSC Testnet 0xFB551A40571510b0693950521385611cBf202328

• Ethereum Rinkeby 0x9Ec6733aAd19cCfBecc821635e745F79f35470dF

• RSK Testnet 0x65E895a0688E243f5e5FC681C26Ae6A7616e2921

Using locally

npm install

Running tests

Execute on terminal 1:

ganache-cli -i 5777 -e 10000

Execute on terminal 2:

truffle test

.ENV

Check .env.example

Deploy process

1. Deploy Bridge.sol
2. tokenAddress: BRZ token address
3. Constructor setFeePercentageBridge: 10
4. Constructor: setGasAcceptTransfer: 100000
5. AddBlockchains
   • BinanceSmartChainTestnet
   • EthereumRinkeby
   • RSKTestnet
   • SolanaDevnet
6. Add monitor address
7. Add admin address
8. setQuoteETH_BRZ for Ethereum in other blockchains

The files located in migrations folder do all steps described before.

Rinkeby

BRZ Token

0x420412E765BFa6d85aaaC94b4f7b708C89be2e2B

truffle migrate --network rinkeby

Verify source code on Etherscan

truffle run verify Bridge@address --network rinkeby

BSC Testnet

BRZ Token

0x5f974f5e28a8ed3d2576c99333ca9e730edf04de

truffle migrate --network bscTestnet

Verify source code on BSCscan

truffle run verify Bridge@address --network bscTestnet

RSK Testnet

BRZ Token 0xe355c280131dfaf18bf1c3648aee3c396db6b5fd

truffle migrate --network rskTestnet