A liquidity protocol stake delegation contract

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【Introduction of the A liquidity protocol stake delegation contract】

• This is a smart contract that:
  • A contract should be able to vote on specific parameters in https://1inch.exchange/#/dao/governance for stake and vote delegation.
  • automatic 1inch reward distribution to stakers.

 

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【Workflow】

• Diagram of workflow
  (※ Anyone can create the stake delegation contract that is process ① in the diagram below)

 

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【Remarks】

• Version for following the 1inch smart contract
  • Solidity (Solc): v0.6.12
  • Truffle: v5.1.60
  • web3.js: v1.2.9
  • openzeppelin-solidity: v3.2.0
  • ganache-cli: v6.9.1 (ganache-core: 2.10.2)

 

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【Setup】

① Install modules

• Install npm modules in the root directory

$ npm install

② Compile & migrate contracts (on local)

$ npm run migrate:local

③ Test (Mainnet-fork approach)

• 1: Start ganache-cli

$ ganache-cli -d

(※ -d option is the option in order to be able to use same address on Ganache-CLI every time)

• 2: Execute test of the smart-contracts (on the local)
  • Test for the contract $ npm run test:delegation ($ truffle test ./test/test-local/StakeDelegation.test.js)

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【Demo】

• Video demo that execute test https://www.youtube.com/watch?v=0JlrrZBH-04

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【References】

• 1inch.exchange
  • Smart contract

    • 1inch token staked (st1INCH):

      • GovernanceMothership.sol
      • IGovernanceMothership.sol
      • BalanceAccounting.sol
        https://etherscan.io/address/0xa0446d8804611944f1b527ecd37d7dcbe442caba#code

    • 1inch governance (Voting, etc...):

      • MooniswapFactoryGovernance.sol
        https://etherscan.io/address/0xbAF9A5d4b0052359326A6CDAb54BABAa3a3A9643#code

    • 1inch governance reward

      • GovernanceRewards.sol
      • BaseRewards.sol
        https://etherscan.io/address/0x0f85a912448279111694f4ba4f85dc641c54b594#code

• The concept of a liquidity protocol stake delegation contract (from the EtherPunk):
  https://1inch-exchange.medium.com/1inch-supports-etherpunk-2021-hackathon-by-ethindia-5f659927b708

• Aave v2
  • aave-token-v2: https://github.com/aave/aave-token-v2
  • governance-v2: https://github.com/aave/governance-v2

• Compound (Governance): https://github.com/compound-finance/compound-protocol/tree/master/contracts/Governance