openapi: 3.1.0 info: title: BscScan Accounts Contracts API version: 1.0.0 description: BscScan is the leading block explorer and analytics platform for BNB Smart Chain (BSC), providing a REST API for querying transactions, token transfers, smart contract ABIs, gas prices, BEP-20 token information, and on-chain statistics. API subscriptions are unified under the Etherscan V2 platform, enabling access to 60+ EVM chains via a single API key using the chainid parameter (BSC chainid=56). license: name: UNLICENSED url: https://docs.bscscan.com/ servers: - url: https://api.bscscan.com/v2/api description: BscScan BNB Smart Chain Mainnet (Etherscan V2, chainid=56) - url: https://api-testnet.bscscan.com/api description: BscScan BNB Smart Chain Testnet security: - apiKeyAuth: [] tags: - name: Contracts paths: /?module=contract&action=getabi: get: operationId: get-contract-abi-for-verified-contract-source-codes externalDocs: url: https://docs.bscscan.com/api-endpoints/contracts#get-contract-abi-for-verified-contract-source-codes summary: Get Contract ABI for Verified Contract Source Codes description: Returns the Contract Application Binary Interface ( ABI ) of a verified smart contract. Find verified contracts βœ…on our Verified Contracts Source Code page. tags: - Contracts parameters: - in: query name: address schema: $ref: '#/components/schemas/AddressHash' required: true example: '0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413' responses: '200': description: Operation result. content: application/json: schema: oneOf: - allOf: - $ref: '#/components/schemas/ResponseOK' - $ref: '#/components/schemas/Result.contract.getabi' - $ref: '#/components/schemas/ResponseNOTOK' example: status: '1' message: OK result: '[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"proposals","outputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"description","type":"string"},{"name":"votingDeadline","type":"uint256"},{"name":"open","type":"bool"},{"name":"proposalPassed","type":"bool"},{"name":"proposalHash","type":"bytes32"},{"name":"proposalDeposit","type":"uint256"},{"name":"newCurator","type":"bool"},{"name":"yea","type":"uint256"},{"name":"nay","type":"uint256"},{"name":"creator","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"minTokensToCreate","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"rewardAccount","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"daoCreator","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"divisor","outputs":[{"name":"divisor","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"extraBalance","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_transactionData","type":"bytes"}],"name":"executeProposal","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"unblockMe","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalRewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"actualBalance","outputs":[{"name":"_actualBalance","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"closingTime","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"allowedRecipients","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"refund","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_description","type":"string"},{"name":"_transactionData","type":"bytes"},{"name":"_debatingPeriod","type":"uint256"},{"name":"_newCurator","type":"bool"}],"name":"newProposal","outputs":[{"name":"_proposalID","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"DAOpaidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"minQuorumDivisor","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newContract","type":"address"}],"name":"newContract","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_allowed","type":"bool"}],"name":"changeAllowedRecipients","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"halveMinQuorum","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"paidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_newCurator","type":"address"}],"name":"splitDAO","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"DAOrewardAccount","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"proposalDeposit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"numberOfProposals","outputs":[{"name":"_numberOfProposals","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"lastTimeMinQuorumMet","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_toMembers","type":"bool"}],"name":"retrieveDAOReward","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"receiveEther","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"isFueled","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_tokenHolder","type":"address"}],"name":"createTokenProxy","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"_proposalID","type":"uint256"}],"name":"getNewDAOAddress","outputs":[{"name":"_newDAO","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_supportsProposal","type":"bool"}],"name":"vote","outputs":[{"name":"_voteID","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"getMyReward","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"rewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFromWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalDeposit","type":"uint256"}],"name":"changeProposalDeposit","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"blocked","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"curator","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_transactionData","type":"bytes"}],"name":"checkProposalCode","outputs":[{"name":"_codeChecksOut","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"privateCreation","outputs":[{"name":"","type":"address"}],"type":"function"},{"inputs":[{"name":"_curator","type":"address"},{"name":"_daoCreator","type":"address"},{"name":"_proposalDeposit","type":"uint256"},{"name":"_minTokensToCreate","type":"uint256"},{"name":"_closingTime","type":"uint256"},{"name":"_privateCreation","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"value","type":"uint256"}],"name":"FuelingToDate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"CreatedToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Refund","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"newCurator","type":"bool"},{"indexed":false,"name":"description","type":"string"}],"name":"ProposalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"position","type":"bool"},{"indexed":true,"name":"voter","type":"address"}],"name":"Voted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"result","type":"bool"},{"indexed":false,"name":"quorum","type":"uint256"}],"name":"ProposalTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_newCurator","type":"address"}],"name":"NewCurator","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_recipient","type":"address"},{"indexed":false,"name":"_allowed","type":"bool"}],"name":"AllowedRecipientChanged","type":"event"}]' /?module=contract&action=getsourcecode: get: operationId: get-contract-source-code-for-verified-contract-source-codes externalDocs: url: https://docs.bscscan.com/api-endpoints/contracts#get-contract-source-code-for-verified-contract-source-codes summary: Get Contract Source Code for Verified Contract Source Codes description: 'Returns the Solidity source code of a verified smart contract. πŸ“© Tip : You can also download a CSV list of verified contracts addresses of which the code publishers have provided a corresponding Open Source license for redistribution.' tags: - Contracts parameters: - in: query name: address schema: $ref: '#/components/schemas/AddressHash' required: true example: '0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413' responses: '200': description: Operation result. content: application/json: schema: oneOf: - allOf: - $ref: '#/components/schemas/ResponseOK' - $ref: '#/components/schemas/ResultArrayOfObjects' - $ref: '#/components/schemas/ResponseNOTOK' example: status: '1' message: OK result: - SourceCode: "/*\n\n- Bytecode Verification performed was compared on second iteration -\n\nThis file is part of the DAO.\n\nThe DAO is free software: you can redistribute it and/or modify\nit under the terms of the GNU lesser General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\n(at your option) any later version.\n\nThe DAO is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU lesser General Public License for more details.\n\nYou should have received a copy of the GNU lesser General Public License\nalong with the DAO. If not, see .\n*/\n\n\n/*\nBasic, standardized Token contract with no \"premine\". Defines the functions to\ncheck token balances, send tokens, send tokens on behalf of a 3rd party and the\ncorresponding approval process. Tokens need to be created by a derived\ncontract (e.g. TokenCreation.sol).\n\nThank you ConsenSys, this contract originated from:\nhttps://github.com/ConsenSys/Tokens/blob/master/Token_Contracts/contracts/Standard_Token.sol\nWhich is itself based on the Ethereum standardized contract APIs:\nhttps://github.com/ethereum/wiki/wiki/Standardized_Contract_APIs\n*/\n\n/// @title Standard Token Contract.\n\ncontract TokenInterface {\n mapping (address => uint256) balances;\n mapping (address => mapping (address => uint256)) allowed;\n\n /// Total amount of tokens\n uint256 public totalSupply;\n\n /// @param _owner The address from which the balance will be retrieved\n /// @return The balance\n function balanceOf(address _owner) constant returns (uint256 balance);\n\n /// @notice Send `_amount` tokens to `_to` from `msg.sender`\n /// @param _to The address of the recipient\n /// @param _amount The amount of tokens to be transferred\n /// @return Whether the transfer was successful or not\n function transfer(address _to, uint256 _amount) returns (bool success);\n\n /// @notice Send `_amount` tokens to `_to` from `_from` on the condition it\n /// is approved by `_from`\n /// @param _from The address of the origin of the transfer\n /// @param _to The address of the recipient\n /// @param _amount The amount of tokens to be transferred\n /// @return Whether the transfer was successful or not\n function transferFrom(address _from, address _to, uint256 _amount) returns (bool success);\n\n /// @notice `msg.sender` approves `_spender` to spend `_amount` tokens on\n /// its behalf\n /// @param _spender The address of the account able to transfer the tokens\n /// @param _amount The amount of tokens to be approved for transfer\n /// @return Whether the approval was successful or not\n function approve(address _spender, uint256 _amount) returns (bool success);\n\n /// @param _owner The address of the account owning tokens\n /// @param _spender The address of the account able to transfer the tokens\n /// @return Amount of remaining tokens of _owner that _spender is allowed\n /// to spend\n function allowance(\n address _owner,\n address _spender\n ) constant returns (uint256 remaining);\n\n event Transfer(address indexed _from, address indexed _to, uint256 _amount);\n event Approval(\n address indexed _owner,\n address indexed _spender,\n uint256 _amount\n );\n}\n\n\ncontract Token is TokenInterface {\n // Protects users by preventing the execution of method calls that\n // inadvertently also transferred ether\n modifier noEther() {if (msg.value > 0) throw; _}\n\n function balanceOf(address _owner) constant returns (uint256 balance) {\n return balances[_owner];\n }\n\n function transfer(address _to, uint256 _amount) noEther returns (bool success) {\n if (balances[msg.sender] >= _amount && _amount > 0) {\n balances[msg.sender] -= _amount;\n balances[_to] += _amount;\n Transfer(msg.sender, _to, _amount);\n return true;\n } else {\n return false;\n }\n }\n\n function transferFrom(\n address _from,\n address _to,\n uint256 _amount\n ) noEther returns (bool success) {\n\n if (balances[_from] >= _amount\n && allowed[_from][msg.sender] >= _amount\n && _amount > 0) {\n\n balances[_to] += _amount;\n balances[_from] -= _amount;\n allowed[_from][msg.sender] -= _amount;\n Transfer(_from, _to, _amount);\n return true;\n } else {\n return false;\n }\n }\n\n function approve(address _spender, uint256 _amount) returns (bool success) {\n allowed[msg.sender][_spender] = _amount;\n Approval(msg.sender, _spender, _amount);\n return true;\n }\n\n function allowance(address _owner, address _spender) constant returns (uint256 remaining) {\n return allowed[_owner][_spender];\n }\n}\n\n\n/*\nThis file is part of the DAO.\n\nThe DAO is free software: you can redistribute it and/or modify\nit under the terms of the GNU lesser General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\n(at your option) any later version.\n\nThe DAO is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU lesser General Public License for more details.\n\nYou should have received a copy of the GNU lesser General Public License\nalong with the DAO. If not, see .\n*/\n\n\n/*\nBasic account, used by the DAO contract to separately manage both the rewards \nand the extraBalance accounts. \n*/\n\ncontract ManagedAccountInterface {\n // The only address with permission to withdraw from this account\n address public owner;\n // If true, only the owner of the account can receive ether from it\n bool public payOwnerOnly;\n // The sum of ether (in wei) which has been sent to this contract\n uint public accumulatedInput;\n\n /// @notice Sends `_amount` of wei to _recipient\n /// @param _amount The amount of wei to send to `_recipient`\n /// @param _recipient The address to receive `_amount` of wei\n /// @return True if the send completed\n function payOut(address _recipient, uint _amount) returns (bool);\n\n event PayOut(address indexed _recipient, uint _amount);\n}\n\n\ncontract ManagedAccount is ManagedAccountInterface{\n\n // The constructor sets the owner of the account\n function ManagedAccount(address _owner, bool _payOwnerOnly) {\n owner = _owner;\n payOwnerOnly = _payOwnerOnly;\n }\n\n // When the contract receives a transaction without data this is called. \n // It counts the amount of ether it receives and stores it in \n // accumulatedInput.\n function() {\n accumulatedInput += msg.value;\n }\n\n function payOut(address _recipient, uint _amount) returns (bool) {\n if (msg.sender != owner || msg.value > 0 || (payOwnerOnly && _recipient != owner))\n throw;\n if (_recipient.call.value(_amount)()) {\n PayOut(_recipient, _amount);\n return true;\n } else {\n return false;\n }\n }\n}\n/*\nThis file is part of the DAO.\n\nThe DAO is free software: you can redistribute it and/or modify\nit under the terms of the GNU lesser General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\n(at your option) any later version.\n\nThe DAO is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU lesser General Public License for more details.\n\nYou should have received a copy of the GNU lesser General Public License\nalong with the DAO. If not, see .\n*/\n\n\n/*\n * Token Creation contract, used by the DAO to create its tokens and initialize\n * its ether. Feel free to modify the divisor method to implement different\n * Token Creation parameters\n*/\n\n\ncontract TokenCreationInterface {\n\n // End of token creation, in Unix time\n uint public closingTime;\n // Minimum fueling goal of the token creation, denominated in tokens to\n // be created\n uint public minTokensToCreate;\n // True if the DAO reached its minimum fueling goal, false otherwise\n bool public isFueled;\n // For DAO splits - if privateCreation is 0, then it is a public token\n // creation, otherwise only the address stored in privateCreation is\n // allowed to create tokens\n address public privateCreation;\n // hold extra ether which has been sent after the DAO token\n // creation rate has increased\n ManagedAccount public extraBalance;\n // tracks the amount of wei given from each contributor (used for refund)\n mapping (address => uint256) weiGiven;\n\n /// @dev Constructor setting the minimum fueling goal and the\n /// end of the Token Creation\n /// @param _minTokensToCreate Minimum fueling goal in number of\n /// Tokens to be created\n /// @param _closingTime Date (in Unix time) of the end of the Token Creation\n /// @param _privateCreation Zero means that the creation is public. A\n /// non-zero address represents the only address that can create Tokens\n /// (the address can also create Tokens on behalf of other accounts)\n // This is the constructor: it can not be overloaded so it is commented out\n // function TokenCreation(\n // uint _minTokensTocreate,\n // uint _closingTime,\n // address _privateCreation\n // );\n\n /// @notice Create Token with `_tokenHolder` as the initial owner of the Token\n /// @param _tokenHolder The address of the Tokens's recipient\n /// @return Whether the token creation was successful\n function createTokenProxy(address _tokenHolder) returns (bool success);\n\n /// @notice Refund `msg.sender` in the case the Token Creation did\n /// not reach its minimum fueling goal\n function refund();\n\n /// @return The divisor used to calculate the token creation rate during\n /// the creation phase\n function divisor() constant returns (uint divisor);\n\n event FuelingToDate(uint value);\n event CreatedToken(address indexed to, uint amount);\n event Refund(address indexed to, uint value);\n}\n\n\ncontract TokenCreation is TokenCreationInterface, Token {\n function TokenCreation(\n uint _minTokensToCreate,\n uint _closingTime,\n address _privateCreation) {\n\n closingTime = _closingTime;\n minTokensToCreate = _minTokensToCreate;\n privateCreation = _privateCreation;\n extraBalance = new ManagedAccount(address(this), true);\n }\n\n function createTokenProxy(address _tokenHolder) returns (bool success) {\n if (now < closingTime && msg.value > 0\n && (privateCreation == 0 || privateCreation == msg.sender)) {\n\n uint token = (msg.value * 20) / divisor();\n extraBalance.call.value(msg.value - token)();\n balances[_tokenHolder] += token;\n totalSupply += token;\n weiGiven[_tokenHolder] += msg.value;\n CreatedToken(_tokenHolder, token);\n if (totalSupply >= minTokensToCreate && !isFueled) {\n isFueled = true;\n FuelingToDate(totalSupply);\n }\n return true;\n }\n throw;\n }\n\n function refund() noEther {\n if (now > closingTime && !isFueled) {\n // Get extraBalance - will only succeed when called for the first time\n if (extraBalance.balance >= extraBalance.accumulatedInput())\n extraBalance.payOut(address(this), extraBalance.accumulatedInput());\n\n // Execute refund\n if (msg.sender.call.value(weiGiven[msg.sender])()) {\n Refund(msg.sender, weiGiven[msg.sender]);\n totalSupply -= balances[msg.sender];\n balances[msg.sender] = 0;\n weiGiven[msg.sender] = 0;\n }\n }\n }\n\n function divisor() constant returns (uint divisor) {\n // The number of (base unit) tokens per wei is calculated\n // as `msg.value` * 20 / `divisor`\n // The fueling period starts with a 1:1 ratio\n if (closingTime - 2 weeks > now) {\n return 20;\n // Followed by 10 days with a daily creation rate increase of 5%\n } else if (closingTime - 4 days > now) {\n return (20 + (now - (closingTime - 2 weeks)) / (1 days));\n // The last 4 days there is a constant creation rate ratio of 1:1.5\n } else {\n return 30;\n }\n }\n}\n/*\nThis file is part of the DAO.\n\nThe DAO is free software: you can redistribute it and/or modify\nit under the terms of the GNU lesser General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\n(at your option) any later version.\n\nThe DAO is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU lesser General Public License for more details.\n\nYou should have received a copy of the GNU lesser General Public License\nalong with the DAO. If not, see .\n*/\n\n\n/*\nStandard smart contract for a Decentralized Autonomous Organization (DAO)\nto automate organizational governance and decision-making.\n*/\n\n\ncontract DAOInterface {\n\n // The amount of days for which people who try to participate in the\n // creation by calling the fallback function will still get their ether back\n uint constant creationGracePeriod = 40 days;\n // The minimum debate period that a generic proposal can have\n uint constant minProposalDebatePeriod = 2 weeks;\n // The minimum debate period that a split proposal can have\n uint constant minSplitDebatePeriod = 1 weeks;\n // Period of days inside which it's possible to execute a DAO split\n uint constant splitExecutionPeriod = 27 days;\n // Period of time after which the minimum Quorum is halved\n uint constant quorumHalvingPeriod = 25 weeks;\n // Period after which a proposal is closed\n // (used in the case `executeProposal` fails because it throws)\n uint constant executeProposalPeriod = 10 days;\n // Denotes the maximum proposal deposit that can be given. It is given as\n // a fraction of total Ether spent plus balance of the DAO\n uint constant maxDepositDivisor = 100;\n\n // Proposals to spend the DAO's ether or to choose a new Curator\n Proposal[] public proposals;\n // The quorum needed for each proposal is partially calculated by\n // totalSupply / minQuorumDivisor\n uint public minQuorumDivisor;\n // The unix time of the last time quorum was reached on a proposal\n uint public lastTimeMinQuorumMet;\n\n // Address of the curator\n address public curator;\n // The whitelist: List of addresses the DAO is allowed to send ether to\n mapping (address => bool) public allowedRecipients;\n\n // Tracks the addresses that own Reward Tokens. Those addresses can only be\n // DAOs that have split from the original DAO. Conceptually, Reward Tokens\n // represent the proportion of the rewards that the DAO has the right to\n // receive. These Reward Tokens are generated when the DAO spends ether.\n mapping (address => uint) public rewardToken;\n // Total supply of rewardToken\n uint public totalRewardToken;\n\n // The account used to manage the rewards which are to be distributed to the\n // DAO Token Holders of this DAO\n ManagedAccount public rewardAccount;\n\n // The account used to manage the rewards which are to be distributed to\n // any DAO that holds Reward Tokens\n ManagedAccount public DAOrewardAccount;\n\n // Amount of rewards (in wei) already paid out to a certain DAO\n mapping (address => uint) public DAOpaidOut;\n\n // Amount of rewards (in wei) already paid out to a certain address\n mapping (address => uint) public paidOut;\n // Map of addresses blocked during a vote (not allowed to transfer DAO\n // tokens). The address points to the proposal ID.\n mapping (address => uint) public blocked;\n\n // The minimum deposit (in wei) required to submit any proposal that is not\n // requesting a new Curator (no deposit is required for splits)\n uint public proposalDeposit;\n\n // the accumulated sum of all current proposal deposits\n uint sumOfProposalDeposits;\n\n // Contract that is able to create a new DAO (with the same code as\n // this one), used for splits\n DAO_Creator public daoCreator;\n\n // A proposal with `newCurator == false` represents a transaction\n // to be issued by this DAO\n // A proposal with `newCurator == true` represents a DAO split\n struct Proposal {\n // The address where the `amount` will go to if the proposal is accepted\n // or if `newCurator` is true, the proposed Curator of\n // the new DAO).\n address recipient;\n // The amount to transfer to `recipient` if the proposal is accepted.\n uint amount;\n // A plain text description of the proposal\n string description;\n // A unix timestamp, denoting the end of the voting period\n uint votingDeadline;\n // True if the proposal's votes have yet to be counted, otherwise False\n bool open;\n // True if quorum has been reached, the votes have been counted, and\n // the majority said yes\n bool proposalPassed;\n // A hash to check validity of a proposal\n bytes32 proposalHash;\n // Deposit in wei the creator added when submitting their proposal. It\n // is taken from the msg.value of a newProposal call.\n uint proposalDeposit;\n // True if this proposal is to assign a new Curator\n bool newCurator;\n // Data needed for splitting the DAO\n SplitData[] splitData;\n // Number of Tokens in favor of the proposal\n uint yea;\n // Number of Tokens opposed to the proposal\n uint nay;\n // Simple mapping to check if a shareholder has voted for it\n mapping (address => bool) votedYes;\n // Simple mapping to check if a shareholder has voted against it\n mapping (address => bool) votedNo;\n // Address of the shareholder who created the proposal\n address creator;\n }\n\n // Used only in the case of a newCurator proposal.\n struct SplitData {\n // The balance of the current DAO minus the deposit at the time of split\n uint splitBalance;\n // The total amount of DAO Tokens in existence at the time of split.\n uint totalSupply;\n // Amount of Reward Tokens owned by the DAO at the time of split.\n uint rewardToken;\n // The new DAO contract created at the time of split.\n DAO newDAO;\n }\n\n // Used to restrict access to certain functions to only DAO Token Holders\n modifier onlyTokenholders {}\n\n /// @dev Constructor setting the Curator and the address\n /// for the contract able to create another DAO as well as the parameters\n /// for the DAO Token Creation\n /// @param _curator The Curator\n /// @param _daoCreator The contract able to (re)create this DAO\n /// @param _proposalDeposit The deposit to be paid for a regular proposal\n /// @param _minTokensToCreate Minimum required wei-equivalent tokens\n /// to be created for a successful DAO Token Creation\n /// @param _closingTime Date (in Unix time) of the end of the DAO Token Creation\n /// @param _privateCreation If zero the DAO Token Creation is open to public, a\n /// non-zero address means that the DAO Token Creation is only for the address\n // This is the constructor: it can not be overloaded so it is commented out\n // function DAO(\n // address _curator,\n // DAO_Creator _daoCreator,\n // uint _proposalDeposit,\n // uint _minTokensToCreate,\n // uint _closingTime,\n // address _privateCreation\n // );\n\n /// @notice Create Token with `msg.sender` as the beneficiary\n /// @return Whether the token creation was successful\n function () returns (bool success);\n\n\n /// @dev This function is used to send ether back\n /// to the DAO, it can also be used to receive payments that should not be\n /// counted as rewards (donations, grants, etc.)\n /// @return Whether the DAO received the ether successfully\n function receiveEther() returns(bool);\n\n /// @notice `msg.sender` creates a proposal to send `_amount` Wei to\n /// `_recipient` with the transaction data `_transactionData`. If\n /// `_newCurator` is true, then this is a proposal that splits the\n /// DAO and sets `_recipient` as the new DAO's Curator.\n /// @param _recipient Address of the recipient of the proposed transaction\n /// @param _amount Amount of wei to be sent with the proposed transaction\n /// @param _description String describing the proposal\n /// @param _transactionData Data of the proposed transaction\n /// @param _debatingPeriod Time used for debating a proposal, at least 2\n /// weeks for a regular proposal, 10 days for new Curator proposal\n /// @param _newCurator Bool defining whether this proposal is about\n /// a new Curator or not\n /// @return The proposal ID. Needed for voting on the proposal\n function newProposal(\n address _recipient,\n uint _amount,\n string _description,\n bytes _transactionData,\n uint _debatingPeriod,\n bool _newCurator\n ) onlyTokenholders returns (uint _proposalID);\n\n /// @notice Check that the proposal with the ID `_proposalID` matches the\n /// transaction which sends `_amount` with data `_transactionData`\n /// to `_recipient`\n /// @param _proposalID The proposal ID\n /// @param _recipient The recipient of the proposed transaction\n /// @param _amount The amount of wei to be sent in the proposed transaction\n /// @param _transactionData The data of the proposed transaction\n /// @return Whether the proposal ID matches the transaction data or not\n function checkProposalCode(\n uint _proposalID,\n address _recipient,\n uint _amount,\n bytes _transactionData\n ) constant returns (bool _codeChecksOut);\n\n /// @notice Vote on proposal `_proposalID` with `_supportsProposal`\n /// @param _proposalID The proposal ID\n /// @param _supportsProposal Yes/No - support of the proposal\n /// @return The vote ID.\n function vote(\n uint _proposalID,\n bool _supportsProposal\n ) onlyTokenholders returns (uint _voteID);\n\n /// @notice Checks whether proposal `_proposalID` with transaction data\n /// `_transactionData` has been voted for or rejected, and executes the\n /// transaction in the case it has been voted for.\n /// @param _proposalID The proposal ID\n /// @param _transactionData The data of the proposed transaction\n /// @return Whether the proposed transaction has been executed or not\n function executeProposal(\n uint _proposalID,\n bytes _transactionData\n ) returns (bool _success);\n\n /// @notice ATTENTION! I confirm to move my remaining ether to a new DAO\n /// with `_newCurator` as the new Curator, as has been\n /// proposed in proposal `_proposalID`. This will burn my tokens. This can\n /// not be undone and will split the DAO into two DAO's, with two\n /// different underlying tokens.\n /// @param _proposalID The proposal ID\n /// @param _newCurator The new Curator of the new DAO\n /// @dev This function, when called for the first time for this proposal,\n /// will create a new DAO and send the sender's portion of the remaining\n /// ether and Reward Tokens to the new DAO. It will also burn the DAO Tokens\n /// of the sender.\n function splitDAO(\n uint _proposalID,\n address _newCurator\n ) returns (bool _success);\n\n /// @dev can only be called by the DAO itself through a proposal\n /// updates the contract of the DAO by sending all ether and rewardTokens\n /// to the new DAO. The new DAO needs to be approved by the Curator\n /// @param _newContract the address of the new contract\n function newContract(address _newContract);\n\n\n /// @notice Add a new possible recipient `_recipient` to the whitelist so\n /// that the DAO can send transactions to them (using proposals)\n /// @param _recipient New recipient address\n /// @dev Can only be called by the current Curator\n /// @return Whether successful or not\n function changeAllowedRecipients(address _recipient, bool _allowed) external returns (bool _success);\n\n\n /// @notice Change the minimum deposit required to submit a proposal\n /// @param _proposalDeposit The new proposal deposit\n /// @dev Can only be called by this DAO (through proposals with the\n /// recipient being this DAO itself)\n function changeProposalDeposit(uint _proposalDeposit) external;\n\n /// @notice Move rewards from the DAORewards managed account\n /// @param _toMembers If true rewards are moved to the actual reward account\n /// for the DAO. If not then it's moved to the DAO itself\n /// @return Whether the call was successful\n function retrieveDAOReward(bool _toMembers) external returns (bool _success);\n\n /// @notice Get my portion of the reward that was sent to `rewardAccount`\n /// @return Whether the call was successful\n function getMyReward() returns(bool _success);\n\n /// @notice Withdraw `_account`'s portion of the reward from `rewardAccount`\n /// to `_account`'s balance\n /// @return Whether the call was successful\n function withdrawRewardFor(address _account) internal returns (bool _success);\n\n /// @notice Send `_amount` tokens to `_to` from `msg.sender`. Prior to this\n /// getMyReward() is called.\n /// @param _to The address of the recipient\n /// @param _amount The amount of tokens to be transfered\n /// @return Whether the transfer was successful or not\n function transferWithoutReward(address _to, uint256 _amount) returns (bool success);\n\n /// @notice Send `_amount` tokens to `_to` from `_from` on the condition it\n /// is approved by `_from`. Prior to this getMyReward() is called.\n /// @param _from The address of the sender\n /// @param _to The address of the recipient\n /// @param _amount The amount of tokens to be transfered\n /// @return Whether the transfer was successful or not\n function transferFromWithoutReward(\n address _from,\n address _to,\n uint256 _amount\n ) returns (bool success);\n\n /// @notice Doubles the 'minQuorumDivisor' in the case quorum has not been\n /// achieved in 52 weeks\n /// @return Whether the change was successful or not\n function halveMinQuorum() returns (bool _success);\n\n /// @return total number of proposals ever created\n function numberOfProposals() constant returns (uint _numberOfProposals);\n\n /// @param _proposalID Id of the new curator proposal\n /// @return Address of the new DAO\n function getNewDAOAddress(uint _proposalID) constant returns (address _newDAO);\n\n /// @param _account The address of the account which is checked.\n /// @return Whether the account is blocked (not allowed to transfer tokens) or not.\n function isBlocked(address _account) internal returns (bool);\n\n /// @notice If the caller is blocked by a proposal whose voting deadline\n /// has exprired then unblock him.\n /// @return Whether the account is blocked (not allowed to transfer tokens) or not.\n function unblockMe() returns (bool);\n\n event ProposalAdded(\n uint indexed proposalID,\n address recipient,\n uint amount,\n bool newCurator,\n string description\n );\n event Voted(uint indexed proposalID, bool position, address indexed voter);\n event ProposalTallied(uint indexed proposalID, bool result, uint quorum);\n event NewCurator(address indexed _newCurator);\n event AllowedRecipientChanged(address indexed _recipient, bool _allowed);\n}\n\n// The DAO contract itself\ncontract DAO is DAOInterface, Token, TokenCreation {\n\n // Modifier that allows only shareholders to vote and create new proposals\n modifier onlyTokenholders {\n if (balanceOf(msg.sender) == 0) throw;\n _\n }\n\n function DAO(\n address _curator,\n DAO_Creator _daoCreator,\n uint _proposalDeposit,\n uint _minTokensToCreate,\n uint _closingTime,\n address _privateCreation\n ) TokenCreation(_minTokensToCreate, _closingTime, _privateCreation) {\n\n curator = _curator;\n daoCreator = _daoCreator;\n proposalDeposit = _proposalDeposit;\n rewardAccount = new ManagedAccount(address(this), false);\n DAOrewardAccount = new ManagedAccount(address(this), false);\n if (address(rewardAccount) == 0)\n throw;\n if (address(DAOrewardAccount) == 0)\n throw;\n lastTimeMinQuorumMet = now;\n minQuorumDivisor = 5; // sets the minimal quorum to 20%\n proposals.length = 1; // avoids a proposal with ID 0 because it is used\n\n allowedRecipients[address(this)] = true;\n allowedRecipients[curator] = true;\n }\n\n function () returns (bool success) {\n if (now < closingTime + creationGracePeriod && msg.sender != address(extraBalance))\n return createTokenProxy(msg.sender);\n else\n return receiveEther();\n }\n\n\n function receiveEther() returns (bool) {\n return true;\n }\n\n\n function newProposal(\n address _recipient,\n uint _amount,\n string _description,\n bytes _transactionData,\n uint _debatingPeriod,\n bool _newCurator\n ) onlyTokenholders returns (uint _proposalID) {\n\n // Sanity check\n if (_newCurator && (\n _amount != 0\n || _transactionData.length != 0\n || _recipient == curator\n || msg.value > 0\n || _debatingPeriod < minSplitDebatePeriod)) {\n throw;\n } else if (\n !_newCurator\n && (!isRecipientAllowed(_recipient) || (_debatingPeriod < minProposalDebatePeriod))\n ) {\n throw;\n }\n\n if (_debatingPeriod > 8 weeks)\n throw;\n\n if (!isFueled\n || now < closingTime\n || (msg.value < proposalDeposit && !_newCurator)) {\n\n throw;\n }\n\n if (now + _debatingPeriod < now) // prevents overflow\n throw;\n\n // to prevent a 51% attacker to convert the ether into deposit\n if (msg.sender == address(this))\n throw;\n\n _proposalID = proposals.length++;\n Proposal p = proposals[_proposalID];\n p.recipient = _recipient;\n p.amount = _amount;\n p.description = _description;\n p.proposalHash = sha3(_recipient, _amount, _transactionData);\n p.votingDeadline = now + _debatingPeriod;\n p.open = true;\n //p.proposalPassed = False; // that's default\n p.newCurator = _newCurator;\n if (_newCurator)\n p.splitData.length++;\n p.creator = msg.sender;\n p.proposalDeposit = msg.value;\n\n sumOfProposalDeposits += msg.value;\n\n ProposalAdded(\n _proposalID,\n _recipient,\n _amount,\n _newCurator,\n _description\n );\n }\n\n\n function checkProposalCode(\n uint _proposalID,\n address _recipient,\n uint _amount,\n bytes _transactionData\n ) noEther constant returns (bool _codeChecksOut) {\n Proposal p = proposals[_proposalID];\n return p.proposalHash == sha3(_recipient, _amount, _transactionData);\n }\n\n\n function vote(\n uint _proposalID,\n bool _supportsProposal\n ) onlyTokenholders noEther returns (uint _voteID) {\n\n Proposal p = proposals[_proposalID];\n if (p.votedYes[msg.sender]\n || p.votedNo[msg.sender]\n || now >= p.votingDeadline) {\n\n throw;\n }\n\n if (_supportsProposal) {\n p.yea += balances[msg.sender];\n p.votedYes[msg.sender] = true;\n } else {\n p.nay += balances[msg.sender];\n p.votedNo[msg.sender] = true;\n }\n\n if (blocked[msg.sender] == 0) {\n blocked[msg.sender] = _proposalID;\n } else if (p.votingDeadline > proposals[blocked[msg.sender]].votingDeadline) {\n // this proposal's voting deadline is further into the future than\n // the proposal that blocks the sender so make it the blocker\n blocked[msg.sender] = _proposalID;\n }\n\n Voted(_proposalID, _supportsProposal, msg.sender);\n }\n\n\n function executeProposal(\n uint _proposalID,\n bytes _transactionData\n ) noEther returns (bool _success) {\n\n Proposal p = proposals[_proposalID];\n\n uint waitPeriod = p.newCurator\n ? splitExecutionPeriod\n : executeProposalPeriod;\n // If we are over deadline and waiting period, assert proposal is closed\n if (p.open && now > p.votingDeadline + waitPeriod) {\n closeProposal(_proposalID);\n return;\n }\n\n // Check if the proposal can be executed\n if (now < p.votingDeadline // has the voting deadline arrived?\n // Have the votes been counted?\n || !p.open\n // Does the transaction code match the proposal?\n || p.proposalHash != sha3(p.recipient, p.amount, _transactionData)) {\n\n throw;\n }\n\n // If the curator removed the recipient from the whitelist, close the proposal\n // in order to free the deposit and allow unblocking of voters\n if (!isRecipientAllowed(p.recipient)) {\n closeProposal(_proposalID);\n p.creator.send(p.proposalDeposit);\n return;\n }\n\n bool proposalCheck = true;\n\n if (p.amount > actualBalance())\n proposalCheck = false;\n\n uint quorum = p.yea + p.nay;\n\n // require 53% for calling newContract()\n if (_transactionData.length >= 4 && _transactionData[0] == 0x68\n && _transactionData[1] == 0x37 && _transactionData[2] == 0xff\n && _transactionData[3] == 0x1e\n && quorum < minQuorum(actualBalance() + rewardToken[address(this)])) {\n\n proposalCheck = false;\n }\n\n if (quorum >= minQuorum(p.amount)) {\n if (!p.creator.send(p.proposalDeposit))\n throw;\n\n lastTimeMinQuorumMet = now;\n // set the minQuorum to 20% again, in the case it has been reached\n if (quorum > totalSupply / 5)\n minQuorumDivisor = 5;\n }\n\n // Execute result\n if (quorum >= minQuorum(p.amount) && p.yea > p.nay && proposalCheck) {\n if (!p.recipient.call.value(p.amount)(_transactionData))\n throw;\n\n p.proposalPassed = true;\n _success = true;\n\n // only create reward tokens when ether is not sent to the DAO itself and\n // related addresses. Proxy addresses should be forbidden by the curator.\n if (p.recipient != address(this) && p.recipient != address(rewardAccount)\n && p.recipient != address(DAOrewardAccount)\n && p.recipient != address(extraBalance)\n && p.recipient != address(curator)) {\n\n rewardToken[address(this)] += p.amount;\n totalRewardToken += p.amount;\n }\n }\n\n closeProposal(_proposalID);\n\n // Initiate event\n ProposalTallied(_proposalID, _success, quorum);\n }\n\n\n function closeProposal(uint _proposalID) internal {\n Proposal p = proposals[_proposalID];\n if (p.open)\n sumOfProposalDeposits -= p.proposalDeposit;\n p.open = false;\n }\n\n function splitDAO(\n uint _proposalID,\n address _newCurator\n ) noEther onlyTokenholders returns (bool _success) {\n\n Proposal p = proposals[_proposalID];\n\n // Sanity check\n\n if (now < p.votingDeadline // has the voting deadline arrived?\n //The request for a split expires XX days after the voting deadline\n || now > p.votingDeadline + splitExecutionPeriod\n // Does the new Curator address match?\n || p.recipient != _newCurator\n // Is it a new curator proposal?\n || !p.newCurator\n // Have you voted for this split?\n || !p.votedYes[msg.sender]\n // Did you already vote on another proposal?\n || (blocked[msg.sender] != _proposalID && blocked[msg.sender] != 0) ) {\n\n throw;\n }\n\n // If the new DAO doesn't exist yet, create the new DAO and store the\n // current split data\n if (address(p.splitData[0].newDAO) == 0) {\n p.splitData[0].newDAO = createNewDAO(_newCurator);\n // Call depth limit reached, etc.\n if (address(p.splitData[0].newDAO) == 0)\n throw;\n // should never happen\n if (this.balance < sumOfProposalDeposits)\n throw;\n p.splitData[0].splitBalance = actualBalance();\n p.splitData[0].rewardToken = rewardToken[address(this)];\n p.splitData[0].totalSupply = totalSupply;\n p.proposalPassed = true;\n }\n\n // Move ether and assign new Tokens\n uint fundsToBeMoved =\n (balances[msg.sender] * p.splitData[0].splitBalance) /\n p.splitData[0].totalSupply;\n if (p.splitData[0].newDAO.createTokenProxy.value(fundsToBeMoved)(msg.sender) == false)\n throw;\n\n\n // Assign reward rights to new DAO\n uint rewardTokenToBeMoved =\n (balances[msg.sender] * p.splitData[0].rewardToken) /\n p.splitData[0].totalSupply;\n\n uint paidOutToBeMoved = DAOpaidOut[address(this)] * rewardTokenToBeMoved /\n rewardToken[address(this)];\n\n rewardToken[address(p.splitData[0].newDAO)] += rewardTokenToBeMoved;\n if (rewardToken[address(this)] < rewardTokenToBeMoved)\n throw;\n rewardToken[address(this)] -= rewardTokenToBeMoved;\n\n DAOpaidOut[address(p.splitData[0].newDAO)] += paidOutToBeMoved;\n if (DAOpaidOut[address(this)] < paidOutToBeMoved)\n throw;\n DAOpaidOut[address(this)] -= paidOutToBeMoved;\n\n // Burn DAO Tokens\n Transfer(msg.sender, 0, balances[msg.sender]);\n withdrawRewardFor(msg.sender); // be nice, and get his rewards\n totalSupply -= balances[msg.sender];\n balances[msg.sender] = 0;\n paidOut[msg.sender] = 0;\n return true;\n }\n\n function newContract(address _newContract){\n if (msg.sender != address(this) || !allowedRecipients[_newContract]) return;\n // move all ether\n if (!_newContract.call.value(address(this).balance)()) {\n throw;\n }\n\n //move all reward tokens\n rewardToken[_newContract] += rewardToken[address(this)];\n rewardToken[address(this)] = 0;\n DAOpaidOut[_newContract] += DAOpaidOut[address(this)];\n DAOpaidOut[address(this)] = 0;\n }\n\n\n function retrieveDAOReward(bool _toMembers) external noEther returns (bool _success) {\n DAO dao = DAO(msg.sender);\n\n if ((rewardToken[msg.sender] * DAOrewardAccount.accumulatedInput()) /\n totalRewardToken < DAOpaidOut[msg.sender])\n throw;\n\n uint reward =\n (rewardToken[msg.sender] * DAOrewardAccount.accumulatedInput()) /\n totalRewardToken - DAOpaidOut[msg.sender];\n if(_toMembers) {\n if (!DAOrewardAccount.payOut(dao.rewardAccount(), reward))\n throw;\n }\n else {\n if (!DAOrewardAccount.payOut(dao, reward))\n throw;\n }\n DAOpaidOut[msg.sender] += reward;\n return true;\n }\n\n function getMyReward() noEther returns (bool _success) {\n return withdrawRewardFor(msg.sender);\n }\n\n\n function withdrawRewardFor(address _account) noEther internal returns (bool _success) {\n if ((balanceOf(_account) * rewardAccount.accumulatedInput()) / totalSupply < paidOut[_account])\n throw;\n\n uint reward =\n (balanceOf(_account) * rewardAccount.accumulatedInput()) / totalSupply - paidOut[_account];\n if (!rewardAccount.payOut(_account, reward))\n throw;\n paidOut[_account] += reward;\n return true;\n }\n\n\n function transfer(address _to, uint256 _value) returns (bool success) {\n if (isFueled\n && now > closingTime\n && !isBlocked(msg.sender)\n && transferPaidOut(msg.sender, _to, _value)\n && super.transfer(_to, _value)) {\n\n return true;\n } else {\n throw;\n }\n }\n\n\n function transferWithoutReward(address _to, uint256 _value) returns (bool success) {\n if (!getMyReward())\n throw;\n return transfer(_to, _value);\n }\n\n\n function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {\n if (isFueled\n && now > closingTime\n && !isBlocked(_from)\n && transferPaidOut(_from, _to, _value)\n && super.transferFrom(_from, _to, _value)) {\n\n return true;\n } else {\n throw;\n }\n }\n\n\n function transferFromWithoutReward(\n address _from,\n address _to,\n uint256 _value\n ) returns (bool success) {\n\n if (!withdrawRewardFor(_from))\n throw;\n return transferFrom(_from, _to, _value);\n }\n\n\n function transferPaidOut(\n address _from,\n address _to,\n uint256 _value\n ) internal returns (bool success) {\n\n uint transferPaidOut = paidOut[_from] * _value / balanceOf(_from);\n if (transferPaidOut > paidOut[_from])\n throw;\n paidOut[_from] -= transferPaidOut;\n paidOut[_to] += transferPaidOut;\n return true;\n }\n\n\n function changeProposalDeposit(uint _proposalDeposit) noEther external {\n if (msg.sender != address(this) || _proposalDeposit > (actualBalance() + rewardToken[address(this)])\n / maxDepositDivisor) {\n\n throw;\n }\n proposalDeposit = _proposalDeposit;\n }\n\n\n function changeAllowedRecipients(address _recipient, bool _allowed) noEther external returns (bool _success) {\n if (msg.sender != curator)\n throw;\n allowedRecipients[_recipient] = _allowed;\n AllowedRecipientChanged(_recipient, _allowed);\n return true;\n }\n\n\n function isRecipientAllowed(address _recipient) internal returns (bool _isAllowed) {\n if (allowedRecipients[_recipient]\n || (_recipient == address(extraBalance)\n // only allowed when at least the amount held in the\n // extraBalance account has been spent from the DAO\n && totalRewardToken > extraBalance.accumulatedInput()))\n return true;\n else\n return false;\n }\n\n function actualBalance() constant returns (uint _actualBalance) {\n return this.balance - sumOfProposalDeposits;\n }\n\n\n function minQuorum(uint _value) internal constant returns (uint _minQuorum) {\n // minimum of 20% and maximum of 53.33%\n return totalSupply / minQuorumDivisor +\n (_value * totalSupply) / (3 * (actualBalance() + rewardToken[address(this)]));\n }\n\n\n function halveMinQuorum() returns (bool _success) {\n // this can only be called after `quorumHalvingPeriod` has passed or at anytime\n // by the curator with a delay of at least `minProposalDebatePeriod` between the calls\n if ((lastTimeMinQuorumMet < (now - quorumHalvingPeriod) || msg.sender == curator)\n && lastTimeMinQuorumMet < (now - minProposalDebatePeriod)) {\n lastTimeMinQuorumMet = now;\n minQuorumDivisor *= 2;\n return true;\n } else {\n return false;\n }\n }\n\n function createNewDAO(address _newCurator) internal returns (DAO _newDAO) {\n NewCurator(_newCurator);\n return daoCreator.createDAO(_newCurator, 0, 0, now + splitExecutionPeriod);\n }\n\n function numberOfProposals() constant returns (uint _numberOfProposals) {\n // Don't count index 0. It's used by isBlocked() and exists from start\n return proposals.length - 1;\n }\n\n function getNewDAOAddress(uint _proposalID) constant returns (address _newDAO) {\n return proposals[_proposalID].splitData[0].newDAO;\n }\n\n function isBlocked(address _account) internal returns (bool) {\n if (blocked[_account] == 0)\n return false;\n Proposal p = proposals[blocked[_account]];\n if (now > p.votingDeadline) {\n blocked[_account] = 0;\n return false;\n } else {\n return true;\n }\n }\n\n function unblockMe() returns (bool) {\n return isBlocked(msg.sender);\n }\n}\n\ncontract DAO_Creator {\n function createDAO(\n address _curator,\n uint _proposalDeposit,\n uint _minTokensToCreate,\n uint _closingTime\n ) returns (DAO _newDAO) {\n\n return new DAO(\n _curator,\n DAO_Creator(this),\n _proposalDeposit,\n _minTokensToCreate,\n _closingTime,\n msg.sender\n );\n }\n}\n" ABI: '[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"proposals","outputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"description","type":"string"},{"name":"votingDeadline","type":"uint256"},{"name":"open","type":"bool"},{"name":"proposalPassed","type":"bool"},{"name":"proposalHash","type":"bytes32"},{"name":"proposalDeposit","type":"uint256"},{"name":"newCurator","type":"bool"},{"name":"yea","type":"uint256"},{"name":"nay","type":"uint256"},{"name":"creator","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"minTokensToCreate","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"rewardAccount","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"daoCreator","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"divisor","outputs":[{"name":"divisor","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"extraBalance","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_transactionData","type":"bytes"}],"name":"executeProposal","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"unblockMe","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalRewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"actualBalance","outputs":[{"name":"_actualBalance","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"closingTime","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"allowedRecipients","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"refund","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_description","type":"string"},{"name":"_transactionData","type":"bytes"},{"name":"_debatingPeriod","type":"uint256"},{"name":"_newCurator","type":"bool"}],"name":"newProposal","outputs":[{"name":"_proposalID","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"DAOpaidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"minQuorumDivisor","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newContract","type":"address"}],"name":"newContract","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_allowed","type":"bool"}],"name":"changeAllowedRecipients","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"halveMinQuorum","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"paidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_newCurator","type":"address"}],"name":"splitDAO","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"DAOrewardAccount","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"proposalDeposit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"numberOfProposals","outputs":[{"name":"_numberOfProposals","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"lastTimeMinQuorumMet","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_toMembers","type":"bool"}],"name":"retrieveDAOReward","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"receiveEther","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"isFueled","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_tokenHolder","type":"address"}],"name":"createTokenProxy","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"_proposalID","type":"uint256"}],"name":"getNewDAOAddress","outputs":[{"name":"_newDAO","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_supportsProposal","type":"bool"}],"name":"vote","outputs":[{"name":"_voteID","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"getMyReward","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"rewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFromWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalDeposit","type":"uint256"}],"name":"changeProposalDeposit","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"blocked","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"curator","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_transactionData","type":"bytes"}],"name":"checkProposalCode","outputs":[{"name":"_codeChecksOut","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"privateCreation","outputs":[{"name":"","type":"address"}],"type":"function"},{"inputs":[{"name":"_curator","type":"address"},{"name":"_daoCreator","type":"address"},{"name":"_proposalDeposit","type":"uint256"},{"name":"_minTokensToCreate","type":"uint256"},{"name":"_closingTime","type":"uint256"},{"name":"_privateCreation","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"value","type":"uint256"}],"name":"FuelingToDate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"CreatedToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Refund","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"newCurator","type":"bool"},{"indexed":false,"name":"description","type":"string"}],"name":"ProposalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"position","type":"bool"},{"indexed":true,"name":"voter","type":"address"}],"name":"Voted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"result","type":"bool"},{"indexed":false,"name":"quorum","type":"uint256"}],"name":"ProposalTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_newCurator","type":"address"}],"name":"NewCurator","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_recipient","type":"address"},{"indexed":false,"name":"_allowed","type":"bool"}],"name":"AllowedRecipientChanged","type":"event"}]' ContractName: DAO CompilerVersion: v0.3.1-2016-04-12-3ad5e82 OptimizationUsed: '1' Runs: '200' ConstructorArguments: 000000000000000000000000da4a4626d3e16e094de3225a751aab7128e965260000000000000000000000004a574510c7014e4ae985403536074abe582adfc80000000000000000000000000000000000000000000000001bc16d674ec80000000000000000000000000000000000000000000000000a968163f0a57b4000000000000000000000000000000000000000000000000000000000000057495e100000000000000000000000000000000000000000000000000000000000000000 EVMVersion: Default Library: '' LicenseType: '' Proxy: '0' Implementation: '' SwarmSource: '' /?module=contract&action=getcontractcreation: get: operationId: get-contract-creator-and-creation-tx-hash externalDocs: url: https://docs.bscscan.com/api-endpoints/contracts#get-contract-creator-and-creation-tx-hash summary: Get Contract Creator and Creation Tx Hash description: Returns a contract's deployer address and transaction hash it was created, up to 5 at a time. tags: - Contracts parameters: - in: query name: contractaddresses schema: type: array items: $ref: '#/components/schemas/AddressHash' maxItems: 5 style: form explode: false example: 0xB83c27805aAcA5C7082eB45C868d955Cf04C337F,0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45,0xe4462eb568E2DFbb5b0cA2D3DbB1A35C9Aa98aad,0xdAC17F958D2ee523a2206206994597C13D831ec7,0xf5b969064b91869fBF676ecAbcCd1c5563F591d0 responses: '200': description: Operation result. content: application/json: schema: oneOf: - allOf: - $ref: '#/components/schemas/ResponseOK' - $ref: '#/components/schemas/Result.contract.getcontractcreation' - $ref: '#/components/schemas/ResponseNOTOK' example: status: '1' message: OK result: - contractAddress: '0x68b3465833fb72a70ecdf485e0e4c7bd8665fc45' contractCreator: '0x6c9fc64a53c1b71fb3f9af64d1ae3a4931a5f4e9' txHash: '0x7299cca7203f60a831756e043f4c2ccb0ee6cb7cf8aed8420f0ae99a16883a2b' - contractAddress: '0xb83c27805aaca5c7082eb45c868d955cf04c337f' contractCreator: '0x390dcfddebeff949b9862ec91d7be337b8995553' txHash: '0x0dbad4991b6727df606650635c9e632dad8a92c6363c91652307680efd336c6e' - contractAddress: '0xdac17f958d2ee523a2206206994597c13d831ec7' contractCreator: '0x36928500bc1dcd7af6a2b4008875cc336b927d57' txHash: '0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190' - contractAddress: '0xe4462eb568e2dfbb5b0ca2d3dbb1a35c9aa98aad' contractCreator: '0xa6d3a33a1c66083859765b9d6e407d095a908193' txHash: '0x785bcd378c8168b63c9fdef64219f8ff69eec1f785f081a74513f21b18072f93' - contractAddress: '0xf5b969064b91869fbf676ecabccd1c5563f591d0' contractCreator: '0x435a5760aa360cae8c246039abab7754e80a1af1' txHash: '0x779cceffd0a5b4df6718674f7d88dda3edde9ff0a6fec271eb584f65a56997c6' /?module=contract&action=verifysourcecode: post: operationId: verify-source-code externalDocs: url: https://docs.bscscan.com/api-endpoints/contracts#verify-source-code summary: Verify Source Code description: 'Submits a contract source code to an Etherscan-like explorer for verification. 🌐 Tutorial : A full walk through of submitting multichain contract verification.πŸ“ Note : This endpoint is limited to 100 verifications/day, regardless of API PRO tier.' tags: - Contracts parameters: [] responses: '200': description: Operation result. content: application/json: schema: oneOf: - allOf: - $ref: '#/components/schemas/ResponseOK' - $ref: '#/components/schemas/Result.contract.verifysourcecode' - $ref: '#/components/schemas/ResponseNOTOK' example: status: '1' message: OK result: a7lpxkm9kpcpicx7daftmjifrfhiuhf5vqqnawhkfhzfrcpnxj requestBody: content: multipart/form-data: schema: $ref: '#/components/schemas/Post.contract.verifysourcecode' /?module=contract&action=checkverifystatus: get: operationId: check-source-code-verification-status externalDocs: url: https://docs.bscscan.com/api-endpoints/contracts#check-source-code-verification-status summary: Check Source Code Verification Status description: Returns the success or error status of a contract verification request. tags: - Contracts parameters: - in: query name: guid schema: $ref: '#/components/schemas/GUID' required: true example: x3ryqcqr1zdknhfhkimqmizlcqpxncqc6nrvp3pgrcpfsqedqi responses: '200': description: Operation result. content: application/json: schema: oneOf: - allOf: - $ref: '#/components/schemas/ResponseOK' - $ref: '#/components/schemas/Result.contract.checkverifystatus' - $ref: '#/components/schemas/ResponseNOTOK' example: status: '1' message: OK result: Pass - Verified components: schemas: ResponseNOTOK: type: object properties: status: type: string enum: - '0' message: type: string pattern: ^NOTOK(-.*)?$ examples: - NOTOK - NOTOK-Missing/Invalid API Key, rate limit of 1/5sec applied result: type: string required: - status - message - result GUID: type: string pattern: '[a-z0-9]{50}' example: x3ryqcqr1zdknhfhkimqmiabcdfxncqc6nrvp3pgrcpfsqedqi ResultArrayOfObjects: type: object properties: result: $ref: '#/components/schemas/ArrayOfObjects' ResponseOK: type: object properties: status: type: string enum: - '1' message: type: string enum: - OK result: description: call result required: - status - message - result Result.contract.checkverifystatus: type: object properties: result: type: string const: Pass - Verified Result.contract.verifysourcecode: type: object properties: result: $ref: '#/components/schemas/GUID' AddressHash: type: string pattern: 0x[A-Fa-f0-9]{40} example: '0x01234567890abcdef01234567890abcdef012345' CodeFormat: type: string description: single file -- use `solidity-single-file`; JSON file ( recommended ) -- use `solidity-standard-json-input` enum: - solidity-single-file - solidity-standard-json-input Result.contract.getabi: type: object properties: result: type: string Post.contract.verifysourcecode: type: object properties: chainId: $ref: '#/components/schemas/ChainId' codeformat: $ref: '#/components/schemas/CodeFormat' sourceCode: type: string description: the Solidity source code constructorArguements: type: string description: optional, include if your contract uses constructor arguments contractaddress: $ref: '#/components/schemas/AddressHash' contractname: type: string description: the name of your contract, such as contracts/Verified.sol:Verified compilerversion: type: string description: compiler version used, such as v0.8.24+commit.e11b9ed9 required: - chainId - codeformat - sourceCode - contractaddress - contractname - compilerversion ChainId: type: integer summary: the chain to submit verification, such as 1 for mainnet enum: - 1 - 5 - 11155111 - 17000 - 56 - 97 - 204 - 5611 - 250 - 4002 - 10 - 420 - 11155420 - 137 - 42161 - 421614 - 1284 - 1287 - 1285 - 199 - 1028 - 42220 - 44787 - 100 - 42170 - 8453 - 84532 - 1101 - 59144 - 59140 - 534352 - 534351 - 1111 - 1112 - 255 - 2358 - 252 - 2522 - 43114 - 43113 - 81457 - 23888 description: '| Explorer | Chain ID | |-----------------------------|----------| | Etherscan | 1 | | Goerli Etherscan | 5 | | Sepolia Etherscan | 11155111 | | Holesky Etherscan | 17000 | | BscScan | 56 | | Testnet BscScan | 97 | | opBNB BscScan | 204 | | Testnet opBNB BscScan | 5611 | | FTMScan | 250 | | Testnet FTMScan | 4002 | | Optimistic Etherscan | 10 | | Goerli Optimistic Etherscan | 420 | | Sepolia Optimistic Etherscan| 11155420 | | PolygonScan | 137 | | Arbiscan | 42161 | | Sepolia Arbiscan | 421614 | | Moonbeam Moonscan | 1284 | | Moonbase Moonscan | 1287 | | Moonriver Moonscan | 1285 | | BTTCScan | 199 | | Donau BTTCScan | 1028 | | CeloScan | 42220 | | Alfajores CeloScan | 44787 | | GnosisScan | 100 | | Nova Arbiscan | 42170 | | BaseScan | 8453 | | Sepolia BaseScan | 84532 | | zkEVM PolygonScan | 1101 | | LineaScan | 59144 | | Testnet LineaScan | 59140 | | ScrollScan | 534352 | | Testnet ScrollScan | 534351 | | WemixScan | 1111 | | Testnet WemixScan | 1112 | | KromaScan | 255 | | Testnet KromaScan | 2358 | | Fraxscan | 252 | | Testnet Fraxscan | 2522 | | SnowScan | 43114 | | Fuji SnowScan | 43113 | | BlastScan | 81457 | | Testnet BlastScan | 23888 | ' TxHash: type: string pattern: 0x[A-Fa-f0-9]{64} example: '0x01234567890abcdef01234567890abcdef01234567890abcdef01234567890ab' ArrayOfObjects: type: array items: type: object additionalProperties: true Result.contract.getcontractcreation: type: object properties: result: type: array items: type: object properties: contractAddress: $ref: '#/components/schemas/AddressHash' contractCreator: $ref: '#/components/schemas/AddressHash' txHash: $ref: '#/components/schemas/TxHash' securitySchemes: apiKeyAuth: type: apiKey in: query name: apikey externalDocs: url: https://docs.bscscan.com/