108 lines
3.7 KiB
Solidity
108 lines
3.7 KiB
Solidity
pragma solidity ^0.5.7;
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import "./ERC20Token.sol";
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contract MiniMeTokenInterface is ERC20Token {
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/**
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* @notice `msg.sender` approves `_spender` to send `_amount` tokens on
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* its behalf, and then a function is triggered in the contract that is
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* being approved, `_spender`. This allows users to use their tokens to
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* interact with contracts in one function call instead of two
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* @param _spender The address of the contract able to transfer the tokens
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* @param _amount The amount of tokens to be approved for transfer
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* @return True if the function call was successful
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*/
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function approveAndCall(
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address _spender,
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uint256 _amount,
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bytes memory _extraData
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)
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public
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returns (bool success);
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/**
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* @notice Creates a new clone token with the initial distribution being
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* this token at `_snapshotBlock`
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* @param _cloneTokenName Name of the clone token
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* @param _cloneDecimalUnits Number of decimals of the smallest unit
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* @param _cloneTokenSymbol Symbol of the clone token
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* @param _snapshotBlock Block when the distribution of the parent token is
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* copied to set the initial distribution of the new clone token;
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* if the block is zero than the actual block, the current block is used
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* @param _transfersEnabled True if transfers are allowed in the clone
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* @return The address of the new MiniMeToken Contract
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*/
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function createCloneToken(
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string memory _cloneTokenName,
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uint8 _cloneDecimalUnits,
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string memory _cloneTokenSymbol,
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uint _snapshotBlock,
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bool _transfersEnabled
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)
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public
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returns(address);
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/**
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* @notice Generates `_amount` tokens that are assigned to `_owner`
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* @param _owner The address that will be assigned the new tokens
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* @param _amount The quantity of tokens generated
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* @return True if the tokens are generated correctly
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*/
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function generateTokens(
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address _owner,
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uint _amount
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)
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public
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returns (bool);
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/**
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* @notice Burns `_amount` tokens from `_owner`
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* @param _owner The address that will lose the tokens
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* @param _amount The quantity of tokens to burn
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* @return True if the tokens are burned correctly
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*/
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function destroyTokens(
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address _owner,
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uint _amount
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)
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public
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returns (bool);
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/**
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* @notice Enables token holders to transfer their tokens freely if true
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* @param _transfersEnabled True if transfers are allowed in the clone
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*/
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function enableTransfers(bool _transfersEnabled) public;
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/**
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* @notice This method can be used by the controller to extract mistakenly
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* sent tokens to this contract.
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* @param _token The address of the token contract that you want to recover
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* set to 0 in case you want to extract ether.
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*/
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function claimTokens(address _token) public;
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/**
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* @dev Queries the balance of `_owner` at a specific `_blockNumber`
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* @param _owner The address from which the balance will be retrieved
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* @param _blockNumber The block number when the balance is queried
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* @return The balance at `_blockNumber`
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*/
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function balanceOfAt(
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address _owner,
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uint _blockNumber
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)
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public
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view
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returns (uint);
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/**
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* @notice Total amount of tokens at a specific `_blockNumber`.
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* @param _blockNumber The block number when the totalSupply is queried
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* @return The total amount of tokens at `_blockNumber`
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*/
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function totalSupplyAt(uint _blockNumber) public view returns(uint);
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} |