Deploying your own cross-chain token 101

  • ERC2612 (Adds permit)
  • ERC677 (Adds approveAndCall and transferAndCall)
  • transferWithPermit
  • Verify EIP712 and Verify personalSign
git clone https://github.com/connext/chaindata.git
npm install
-- edit deploy.js
node deploy.js
  • provider ~ choose from provider list for the chain
  • privateKey ~ address being used to deploy with
  • mpcAddress ~ address for MPC address on given chain
  • constructorArgs ~ token details (Token Name, Symbol, Decimals, Underlying token (optional))
  • verifyURL (optional) if you want to programmatically verify via etherscan/ftmscan/bscscan api
  • verifykey (optional) key to be used to verify via etherscan/ftmscan/bscscan
"yfi": {
"srcChainID": "1",
"destChainID": "56",
"PairID": "YFI",
"SrcToken": {
"ID": "YFI",
"Name": "yearn.finance",
"Symbol": "YFI",
"Decimals": 18,
"Description": "yearn.finance",
"DepositAddress": "0x13B432914A996b0A48695dF9B2d701edA45FF264",
"mpcAddress": "0x13B432914A996b0A48695dF9B2d701edA45FF264",
"ContractAddress": "0x0bc529c00C6401aEF6D220BE8C6Ea1667F6Ad93e",
"MaximumSwap": 20,
"MinimumSwap": 0.0005,
"BigValueThreshold": 5,
"SwapFeeRate": 0,
"MaximumSwapFee": 0,
"MinimumSwapFee": 0,
"PlusGasPricePercentage": 10,
"DisableSwap": false,
"IsDelegateContract": false
},
"DestToken": {
"ID": "anyYFI",
"Name": "YFI-ERC20",
"Symbol": "anyYFI",
"Decimals": 18,
"Description": "cross chain bridge YFI with anyYFI",
"mpcAddress": "0x13B432914A996b0A48695dF9B2d701edA45FF264",
"ContractAddress": "0x9883ae441105f815b472517389b979f031b5c87e",
"MaximumSwap": 20,
"MinimumSwap": 0.002,
"BigValueThreshold": 2,
"SwapFeeRate": 0.001,
"MaximumSwapFee": 0.01,
"MinimumSwapFee": 0.001,
"PlusGasPricePercentage": 1,
"DisableSwap": false,
"IsDelegateContract": false
}
}

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