Contract
0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6
4
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| Txn Hash |
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Block
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| 0x0cb4d2b161acfcce66440c96b565f15789197c661a8babd6d97943273a3b5740 | 0x60806040 | 32105103 | 62 days 3 hrs ago | 0x79ef1fba1480b2d06cbd8fa67260a906909246f9 | IN | Create: Governance | 0 Ether | 0.00448496 |
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| Parent Txn Hash | Block | From | To | Value | |||
|---|---|---|---|---|---|---|---|
| 0x0cb4d2b161acfcce66440c96b565f15789197c661a8babd6d97943273a3b5740 | 32105103 | 62 days 3 hrs ago | 0x3eb81a11dd28fe8ed9f53d1456248ac86d5893c6 | 0xbb97c038c338c3dcaf06d5be3b4a3e0b24835f9c | 0 Ether |
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Contract Name:
Governance
Compiler Version
v0.8.3+commit.8d00100c
Optimization Enabled:
Yes with 300 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity 0.8.3;
import "./TellorFlex.sol";
/**
@author Tellor Inc.
@title Governance
@dev This is a governance contract to be used with TellorFlex. It handles disputing
* Tellor oracle data, proposing system parameter changes, and voting on those
* disputes and proposals.
*/
contract Governance {
// Storage
TellorFlex public tellor; // Tellor oracle contract
IERC20 public token; // token used for dispute fees, same as reporter staking token
address public teamMultisig; // address of team multisig wallet, one of four stakeholder groups
uint256 public voteCount; // total number of votes initiated
uint256 public disputeFee; // dispute fee for a vote
mapping(uint256 => Dispute) private disputeInfo; // mapping of dispute IDs to the details of the dispute
mapping(bytes32 => uint256) private openDisputesOnId; // mapping of a query ID to the number of disputes on that query ID
mapping(address => bool) private users; // mapping of users with voting power, determined by governance proposal votes
mapping(uint256 => Vote) private voteInfo; // mapping of dispute IDs to the details of the vote
mapping(bytes32 => uint256[]) private voteRounds; // mapping of vote identifier hashes to an array of dispute IDs
enum VoteResult {
FAILED,
PASSED,
INVALID
} // status of a potential vote
// Structs
struct Dispute {
bytes32 queryId; // query ID of disputed value
uint256 timestamp; // timestamp of disputed value
bytes value; // disputed value
address disputedReporter; // reporter who submitted the disputed value
uint256 slashedAmount; // amount of tokens slashed from reporter
}
struct Tally {
uint256 doesSupport; // number of votes in favor
uint256 against; // number of votes against
uint256 invalidQuery; // number of votes for invalid
}
struct Vote {
bytes32 identifierHash; // identifier hash of the vote
uint256 voteRound; // the round of voting on a given dispute or proposal
uint256 startDate; // timestamp of when vote was initiated
uint256 blockNumber; // block number of when vote was initiated
uint256 fee; // fee paid to initiate the vote round
uint256 tallyDate; // timestamp of when the votes were tallied
Tally tokenholders; // vote tally of tokenholders
Tally users; // vote tally of users
Tally reporters; // vote tally of reporters
Tally teamMultisig; // vote tally of teamMultisig
bool executed; // boolean of whether the vote was executed
VoteResult result; // VoteResult after votes were tallied
bool isDispute; // boolean of whether the vote is a dispute as opposed to a proposal
bytes data; // arguments used to execute a proposal
bytes4 voteFunction; // hash of the function associated with a proposal vote
address voteAddress; // address of contract to execute function on
address initiator; // address which initiated dispute/proposal
mapping(address => bool) voted; // mapping of address to whether or not they voted
}
// Events
event NewDispute(
uint256 _disputeId,
bytes32 _queryId,
uint256 _timestamp,
address _reporter
); // Emitted when a new dispute is opened
event NewVote(
address _contract,
bytes4 _function,
bytes _data,
uint256 _disputeId
); // Emitted when a new proposal vote is initiated
event Voted(
uint256 _disputeId,
bool _supports,
address _voter,
bool _invalidQuery
); // Emitted when an address casts their vote
event VoteExecuted(uint256 _disputeId, VoteResult _result); // Emitted when a vote is executed
event VoteTallied(
uint256 _disputeId,
VoteResult _result,
address _initiator,
address _reporter
); // Emitted when all casting for a vote is tallied
/**
* @dev Initializes contract parameters
* @param _tellor address of tellor oracle contract to be governed
* @param _disputeFee base dispute fee
* @param _teamMultisig address of tellor team multisig, one of four voting
* stakeholder groups
*/
constructor(
address _tellor,
uint256 _disputeFee,
address _teamMultisig
) {
tellor = TellorFlex(_tellor);
token = tellor.token();
disputeFee = _disputeFee;
teamMultisig = _teamMultisig;
}
/**
* @dev Helps initialize a dispute by assigning it a disputeId
* @param _queryId being disputed
* @param _timestamp being disputed
*/
function beginDispute(bytes32 _queryId, uint256 _timestamp) external {
// Ensure value actually exists
require(
tellor.getBlockNumberByTimestamp(_queryId, _timestamp) != 0,
"no value exists at given timestamp"
);
bytes32 _hash = keccak256(abi.encodePacked(_queryId, _timestamp));
// Increment vote count and push new vote round
voteCount++;
uint256 _disputeId = voteCount;
voteRounds[_hash].push(_disputeId);
// Check if dispute is started within correct time frame
if (voteRounds[_hash].length > 1) {
uint256 _prevId = voteRounds[_hash][voteRounds[_hash].length - 2];
require(
block.timestamp - voteInfo[_prevId].tallyDate < 1 days,
"New dispute round must be started within a day"
); // Within a day for new round
} else {
require(
block.timestamp - _timestamp < tellor.reportingLock(),
"Dispute must be started within reporting lock time"
); // New dispute within reporting lock
openDisputesOnId[_queryId]++;
}
// Create new vote and dispute
Vote storage _thisVote = voteInfo[_disputeId];
Dispute storage _thisDispute = disputeInfo[_disputeId];
// Initialize dispute information - query ID, timestamp, value, etc.
_thisDispute.queryId = _queryId;
_thisDispute.timestamp = _timestamp;
_thisDispute.value = tellor.retrieveData(_queryId, _timestamp);
_thisDispute.disputedReporter = tellor.getReporterByTimestamp(
_queryId,
_timestamp
);
// Initialize vote information - hash, initiator, block number, etc.
_thisVote.identifierHash = _hash;
_thisVote.initiator = msg.sender;
_thisVote.blockNumber = block.number;
_thisVote.startDate = block.timestamp;
_thisVote.voteRound = voteRounds[_hash].length;
_thisVote.isDispute = true;
// Calculate dispute fee based on number of current vote rounds
uint256 _fee;
if (voteRounds[_hash].length == 1) {
_fee = disputeFee * 2**(openDisputesOnId[_queryId] - 1);
} else {
_fee = disputeFee * 2**(voteRounds[_hash].length - 1);
}
if (_fee > tellor.stakeAmount()) {
_fee = tellor.stakeAmount();
}
_thisVote.fee = _fee;
_thisVote.fee = _fee;
require(
token.transferFrom(msg.sender, address(this), _fee),
"Fee must be paid"
); // This is the dispute fee. Returned if dispute passes
if (voteRounds[_hash].length == 1) {
_thisDispute.slashedAmount = tellor.slashReporter(
_thisDispute.disputedReporter,
address(this)
);
tellor.removeValue(_queryId, _timestamp);
} else {
_thisDispute.slashedAmount = disputeInfo[voteRounds[_hash][0]]
.slashedAmount;
}
emit NewDispute(
_disputeId,
_queryId,
_timestamp,
_thisDispute.disputedReporter
);
}
/**
* @dev Executes vote by using result and transferring balance to either
* initiator or disputed reporter
* @param _disputeId is the ID of the vote being executed
*/
function executeVote(uint256 _disputeId) external {
// Ensure validity of vote ID, vote has been executed, and vote must be tallied
Vote storage _thisVote = voteInfo[_disputeId];
require(_disputeId <= voteCount, "Vote ID must be valid");
require(!_thisVote.executed, "Vote has been executed");
require(_thisVote.tallyDate > 0, "Vote must be tallied");
// Ensure vote must be final vote and that time has to be pass (86400 = 24 * 60 * 60 for seconds in a day)
require(
voteRounds[_thisVote.identifierHash].length == _thisVote.voteRound,
"Must be the final vote"
);
require(
block.timestamp - _thisVote.tallyDate >=
86400 * _thisVote.voteRound,
"Vote needs to be tallied and time must pass"
);
_thisVote.executed = true;
if (!_thisVote.isDispute) {
// If vote is not in dispute and passed, execute proper vote function with vote data
if (_thisVote.result == VoteResult.PASSED) {
address _destination = _thisVote.voteAddress;
bool _succ;
bytes memory _res;
(_succ, _res) = _destination.call(
abi.encodePacked(_thisVote.voteFunction, _thisVote.data)
); //When testing _destination.call can require higher gas than the standard. Be sure to increase the gas if it fails.
}
emit VoteExecuted(_disputeId, _thisVote.result);
} else {
Dispute storage _thisDispute = disputeInfo[_disputeId];
if (
voteRounds[_thisVote.identifierHash].length ==
_thisVote.voteRound
) {
openDisputesOnId[_thisDispute.queryId]--;
}
uint256 _i;
uint256 _voteID;
if (_thisVote.result == VoteResult.PASSED) {
// If vote is in dispute and passed, iterate through each vote round and transfer the dispute to initiator
for (
_i = voteRounds[_thisVote.identifierHash].length;
_i > 0;
_i--
) {
_voteID = voteRounds[_thisVote.identifierHash][_i - 1];
_thisVote = voteInfo[_voteID];
// If the first vote round, also make sure to transfer the reporter's slashed stake to the initiator
if (_i == 1) {
token.transfer(
_thisVote.initiator,
_thisDispute.slashedAmount
);
}
token.transfer(_thisVote.initiator, _thisVote.fee);
}
} else if (_thisVote.result == VoteResult.INVALID) {
// If vote is in dispute and is invalid, iterate through each vote round and transfer the dispute fee to initiator
for (
_i = voteRounds[_thisVote.identifierHash].length;
_i > 0;
_i--
) {
_voteID = voteRounds[_thisVote.identifierHash][_i - 1];
_thisVote = voteInfo[_voteID];
token.transfer(_thisVote.initiator, _thisVote.fee);
}
// Transfer slashed tokens back to disputed reporter
token.transfer(
_thisDispute.disputedReporter,
_thisDispute.slashedAmount
);
} else if (_thisVote.result == VoteResult.FAILED) {
// If vote is in dispute and fails, iterate through each vote round and transfer the dispute fee to disputed reporter
uint256 _reporterReward = 0;
for (
_i = voteRounds[_thisVote.identifierHash].length;
_i > 0;
_i--
) {
_voteID = voteRounds[_thisVote.identifierHash][_i - 1];
_thisVote = voteInfo[_voteID];
_reporterReward += _thisVote.fee;
}
_reporterReward += _thisDispute.slashedAmount;
token.transfer(_thisDispute.disputedReporter, _reporterReward);
}
emit VoteExecuted(_disputeId, voteInfo[_disputeId].result);
}
}
/**
* @dev Initializes proposal to change oracle governance address
* @param _newGovernanceAddress proposed new governance address
* @param _timestamp used to differentiate proposals. If set to zero, timestamp
* will automatically be reset to block timestamp
*/
function proposeChangeGovernanceAddress(
address _newGovernanceAddress,
uint256 _timestamp
) external {
_proposeVote(
address(tellor),
bytes4(keccak256(bytes("changeGovernanceAddress(address)"))),
abi.encode(_newGovernanceAddress),
_timestamp
);
}
/**
* @dev Initializes proposal to change reporting lock time
* @param _newReportingLock proposed new reporting lock time
* @param _timestamp used to differentiate proposals. If set to zero, timestamp
* will automatically be reset to block timestamp
*/
function proposeChangeReportingLock(
uint256 _newReportingLock,
uint256 _timestamp
) external {
_proposeVote(
address(tellor),
bytes4(keccak256(bytes("changeReportingLock(uint256)"))),
abi.encode(_newReportingLock),
_timestamp
);
}
/**
* @dev Initializes proposal to change stake amount
* @param _newStakeAmount proposed new stake amount
* @param _timestamp used to differentiate proposals. If set to zero, timestamp
* will automatically be reset to block timestamp
*/
function proposeChangeStakeAmount(
uint256 _newStakeAmount,
uint256 _timestamp
) external {
_proposeVote(
address(tellor),
bytes4(keccak256(bytes("changeStakeAmount(uint256)"))),
abi.encode(_newStakeAmount),
_timestamp
);
}
/**
* @dev Initializes proposal to update user stakeholder list
* @param _address address whose user status to update
* @param _isUser true to set address as user, false to remove address from user list
* @param _timestamp used to differentiate proposals. If set to zero, timestamp
* will automatically be reset to block timestamp
*/
function proposeUpdateUserList(
address _address,
bool _isUser,
uint256 _timestamp
) external {
_proposeVote(
address(this),
bytes4(keccak256(bytes("updateUserList(address,bool)"))),
abi.encode(_address, _isUser),
_timestamp
);
}
/**
* @dev Tallies the votes and begins the 1 day challenge period
* @param _disputeId is the dispute id
*/
function tallyVotes(uint256 _disputeId) external {
// Ensure vote has not been executed and that vote has not been tallied
Vote storage _thisVote = voteInfo[_disputeId];
require(!_thisVote.executed, "Dispute has already been executed");
require(_thisVote.tallyDate == 0, "Vote has already been tallied");
require(_disputeId <= voteCount, "Vote does not exist");
// Determine appropriate vote duration and quorum based on dispute status
uint256 _duration = 2 days;
if (!_thisVote.isDispute) {
_duration = 7 days;
}
// Ensure voting is not still open
require(
block.timestamp - _thisVote.startDate > _duration,
"Time for voting has not elapsed"
);
// Get total votes from each separate stakeholder group. This will allow
// normalization so each group's votes can be combined and compared to
// determine the vote outcome.
uint256 tokenVoteSum = _thisVote.tokenholders.doesSupport +
_thisVote.tokenholders.against +
_thisVote.tokenholders.invalidQuery;
uint256 reportersVoteSum = _thisVote.reporters.doesSupport +
_thisVote.reporters.against +
_thisVote.reporters.invalidQuery;
uint256 multisigVoteSum = _thisVote.teamMultisig.doesSupport +
_thisVote.teamMultisig.against +
_thisVote.teamMultisig.invalidQuery;
uint256 usersVoteSum = _thisVote.users.doesSupport +
_thisVote.users.against +
_thisVote.users.invalidQuery;
// Cannot divide by zero
if (
tokenVoteSum * reportersVoteSum * multisigVoteSum * usersVoteSum ==
0
) {
if (tokenVoteSum == 0) {
tokenVoteSum++;
}
if (reportersVoteSum == 0) {
reportersVoteSum++;
}
if (multisigVoteSum == 0) {
multisigVoteSum++;
}
if (usersVoteSum == 0) {
usersVoteSum++;
}
}
// Normalize and combine each stakeholder group votes
uint256 scaledDoesSupport = ((_thisVote.tokenholders.doesSupport *
10000) / tokenVoteSum) +
((_thisVote.reporters.doesSupport * 10000) / reportersVoteSum) +
((_thisVote.teamMultisig.doesSupport * 10000) / multisigVoteSum) +
((_thisVote.users.doesSupport * 10000) / multisigVoteSum);
uint256 scaledAgainst = ((_thisVote.tokenholders.against * 10000) /
tokenVoteSum) +
((_thisVote.reporters.against * 10000) / reportersVoteSum) +
((_thisVote.teamMultisig.against * 10000) / multisigVoteSum) +
((_thisVote.users.against * 10000) / multisigVoteSum);
uint256 scaledInvalid = ((_thisVote.tokenholders.invalidQuery * 10000) /
tokenVoteSum) +
((_thisVote.reporters.invalidQuery * 10000) / reportersVoteSum) +
((_thisVote.teamMultisig.invalidQuery * 10000) / multisigVoteSum) +
((_thisVote.users.invalidQuery * 10000) / multisigVoteSum);
// If there are more invalid votes than for and against, result is invalid
if (
scaledInvalid >= scaledDoesSupport &&
scaledInvalid >= scaledAgainst &&
_thisVote.isDispute
) {
_thisVote.result = VoteResult.INVALID;
} else if (scaledDoesSupport > scaledAgainst) {
// If there are more support votes than against votes, allow the vote to pass
_thisVote.result = VoteResult.PASSED;
}
// If there are more against votes than support votes, the result failed
else {
_thisVote.result = VoteResult.FAILED;
}
_thisVote.tallyDate = block.timestamp; // Update time vote was tallied
emit VoteTallied(
_disputeId,
_thisVote.result,
_thisVote.initiator,
disputeInfo[_disputeId].disputedReporter
);
}
/**
* @dev Changes address's status as user. Can only be called by this contract
* through a proposeUpdateUserList proposal
* @param _address address whose user status to update
* @param _isUser true to set address as user, false to remove address from user list
*/
function updateUserList(address _address, bool _isUser) external {
require(
msg.sender == address(this),
"Only governance can update user list"
);
users[_address] = _isUser;
}
/**
* @dev Enables the sender address to cast a vote
* @param _disputeId is the ID of the vote
* @param _supports is the address's vote: whether or not they support or are against
* @param _invalidQuery is whether or not the dispute is valid
*/
function vote(
uint256 _disputeId,
bool _supports,
bool _invalidQuery
) external {
// Ensure that dispute has not been executed and that vote does not exist and is not tallied
require(_disputeId <= voteCount, "Vote does not exist");
Vote storage _thisVote = voteInfo[_disputeId];
require(_thisVote.tallyDate == 0, "Vote has already been tallied");
require(!_thisVote.voted[msg.sender], "Sender has already voted");
// Update voting status and increment total queries for support, invalid, or against based on vote
_thisVote.voted[msg.sender] = true;
uint256 voteWeight = token.balanceOf(msg.sender);
(, uint256 stakedBalance, uint256 lockedBalance, , ) = tellor
.getStakerInfo(msg.sender);
voteWeight += stakedBalance + lockedBalance;
if (_thisVote.isDispute && _invalidQuery) {
if (voteWeight > 0) {
_thisVote.tokenholders.invalidQuery += voteWeight;
}
voteWeight = tellor.getReportsSubmittedByAddress(msg.sender);
if (voteWeight > 0) {
_thisVote.reporters.invalidQuery += voteWeight;
}
if (users[msg.sender]) {
_thisVote.users.invalidQuery += 1;
}
if (msg.sender == teamMultisig) {
_thisVote.teamMultisig.invalidQuery += 1;
}
} else if (_supports) {
if (voteWeight > 0) {
_thisVote.tokenholders.doesSupport += voteWeight;
}
voteWeight = tellor.getReportsSubmittedByAddress(msg.sender);
if (voteWeight > 0) {
_thisVote.reporters.doesSupport += voteWeight;
}
if (users[msg.sender]) {
_thisVote.users.doesSupport += 1;
}
if (msg.sender == teamMultisig) {
_thisVote.teamMultisig.doesSupport += 1;
}
} else {
if (voteWeight > 0) {
_thisVote.tokenholders.against += voteWeight;
}
voteWeight = tellor.getReportsSubmittedByAddress(msg.sender);
if (voteWeight > 0) {
_thisVote.reporters.against += voteWeight;
}
if (users[msg.sender]) {
_thisVote.users.against += 1;
}
if (msg.sender == teamMultisig) {
_thisVote.teamMultisig.against += 1;
}
}
emit Voted(_disputeId, _supports, msg.sender, _invalidQuery);
}
// Getters
/**
* @dev Determines if an address voted for a specific vote
* @param _disputeId is the ID of the vote
* @param _voter is the address of the voter to check for
* @return bool of whether or note the address voted for the specific vote
*/
function didVote(uint256 _disputeId, address _voter)
external
view
returns (bool)
{
return voteInfo[_disputeId].voted[_voter];
}
/**
* @dev Returns info on a dispute for a given ID
* @param _disputeId is the ID of a specific dispute
* @return bytes32 of the data ID of the dispute
* @return uint256 of the timestamp of the dispute
* @return bytes memory of the value being disputed
* @return address of the reporter being disputed
*/
function getDisputeInfo(uint256 _disputeId)
external
view
returns (
bytes32,
uint256,
bytes memory,
address
)
{
Dispute storage _d = disputeInfo[_disputeId];
return (_d.queryId, _d.timestamp, _d.value, _d.disputedReporter);
}
/**
* @dev Returns the number of open disputes for a specific query ID
* @param _queryId is the ID of a specific data feed
* @return uint256 of the number of open disputes for the query ID
*/
function getOpenDisputesOnId(bytes32 _queryId)
external
view
returns (uint256)
{
return openDisputesOnId[_queryId];
}
/**
* @dev Returns the total number of votes
* @return uint256 of the total number of votes
*/
function getVoteCount() external view returns (uint256) {
return voteCount;
}
/**
* @dev Returns info on a vote for a given vote ID
* @param _disputeId is the ID of a specific vote
* @return bytes32 identifier hash of the vote
* @return uint256[8] memory of the pertinent round info (vote rounds, start date, fee, etc.)
* @return bool[2] memory of both whether or not the vote was executed and is dispute
* @return VoteResult result of the vote
* @return bytes memory of the argument data of a proposal vote
* @return bytes4 of the function selector proposed to be called
* @return address[2] memory of the Tellor system contract address and vote initiator
*/
function getVoteInfo(uint256 _disputeId)
external
view
returns (
bytes32,
uint256[17] memory,
bool[2] memory,
VoteResult,
bytes memory,
bytes4,
address[2] memory
)
{
Vote storage _v = voteInfo[_disputeId];
return (
_v.identifierHash,
[
_v.voteRound,
_v.startDate,
_v.blockNumber,
_v.fee,
_v.tallyDate,
_v.tokenholders.doesSupport,
_v.tokenholders.against,
_v.tokenholders.invalidQuery,
_v.users.doesSupport,
_v.users.against,
_v.users.invalidQuery,
_v.reporters.doesSupport,
_v.reporters.against,
_v.reporters.invalidQuery,
_v.teamMultisig.doesSupport,
_v.teamMultisig.against,
_v.teamMultisig.invalidQuery
],
[_v.executed, _v.isDispute],
_v.result,
_v.data,
_v.voteFunction,
[_v.voteAddress, _v.initiator]
);
}
/**
* @dev Returns an array of voting rounds for a given vote
* @param _hash is the identifier hash for a vote
* @return uint256[] memory dispute IDs of the vote rounds
*/
function getVoteRounds(bytes32 _hash)
external
view
returns (uint256[] memory)
{
return voteRounds[_hash];
}
/**
* @dev Returns boolean value for whether a given address is set as a user with
* voting rights
* @param _address address of potential user
* @return bool whether or not the address is set as a user
*/
function isUser(address _address) external view returns (bool) {
return users[_address];
}
// Internal
/**
* @dev Proposes a vote for an associated Tellor contract and function, and defines the properties of the vote
* @param _contract is the Tellor contract to propose a vote for -> used to calculate identifier hash
* @param _function is the Tellor function to propose a vote for -> used to calculate identifier hash
* @param _data is the function argument data associated with the vote proposal -> used to calculate identifier hash
* @param _timestamp is the timestamp associated with the vote -> used to calculate identifier hash
*/
function _proposeVote(
address _contract,
bytes4 _function,
bytes memory _data,
uint256 _timestamp
) internal {
// Update vote count, vote ID, current vote, and timestamp
voteCount++;
uint256 _disputeId = voteCount;
Vote storage _thisVote = voteInfo[_disputeId];
if (_timestamp == 0) {
_timestamp = block.timestamp;
}
// Calculate vote identifier hash and push to vote rounds
bytes32 _hash = keccak256(
abi.encodePacked(_contract, _function, _data, _timestamp)
);
voteRounds[_hash].push(_disputeId);
// Ensure new dispute round started within a day
if (voteRounds[_hash].length > 1) {
uint256 _prevId = voteRounds[_hash][voteRounds[_hash].length - 2];
require(
block.timestamp - voteInfo[_prevId].tallyDate < 1 days,
"New dispute round must be started within a day"
); // 1 day for new disputes
}
// Calculate fee to propose vote. Starts as just 10 tokens flat, doubles with each round
uint256 _fee = 10e18 * 2**(voteRounds[_hash].length - 1);
require(
token.transferFrom(msg.sender, address(this), _fee),
"Fee must be paid"
);
// Update information on vote -- hash, vote round, start date, block number, fee, etc.
_thisVote.identifierHash = _hash;
_thisVote.voteRound = voteRounds[_hash].length;
_thisVote.startDate = block.timestamp;
_thisVote.blockNumber = block.number;
_thisVote.fee = _fee;
_thisVote.data = _data;
_thisVote.voteFunction = _function;
_thisVote.voteAddress = _contract;
_thisVote.initiator = msg.sender;
emit NewVote(_contract, _function, _data, _disputeId);
}
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.3;
import "./interfaces/IERC20.sol";
/**
@author Tellor Inc.
@title TellorFlex
@dev This is a streamlined Tellor oracle system which handles staking, reporting,
* slashing, and user data getters in one contract. This contract is controlled
* by a single address known as 'governance', which could be an externally owned
* account or a contract, allowing for a flexible, modular design.
*/
contract TellorFlex {
IERC20 public token;
address public governance;
uint256 public stakeAmount; //amount required to be a staker
uint256 public totalStakeAmount; //total amount of tokens locked in contract (via stake)
uint256 public reportingLock; // base amount of time before a reporter is able to submit a value again
uint256 public timeOfLastNewValue = block.timestamp; // time of the last new submitted value, originally set to the block timestamp
mapping(bytes32 => Report) private reports; // mapping of query IDs to a report
mapping(address => StakeInfo) stakerDetails; //mapping from a persons address to their staking info
// Structs
struct Report {
uint256[] timestamps; // array of all newValueTimestamps reported
mapping(uint256 => uint256) timestampIndex; // mapping of timestamps to respective indices
mapping(uint256 => uint256) timestampToBlockNum; // mapping of timestamp to block number
mapping(uint256 => bytes) valueByTimestamp; // mapping of timestamps to values
mapping(uint256 => address) reporterByTimestamp; // mapping of timestamps to reporters
}
struct StakeInfo {
uint256 startDate; //stake start date
uint256 stakedBalance; // staked balance
uint256 lockedBalance; // amount locked for withdrawal
uint256 reporterLastTimestamp; // timestamp of reporter's last reported value
uint256 reportsSubmitted; // total number of reports submitted by reporter
mapping(bytes32 => uint256) reportsSubmittedByQueryId;
}
// Events
event NewGovernanceAddress(address _newGovernanceAddress);
event NewReport(
bytes32 _queryId,
uint256 _time,
bytes _value,
uint256 _nonce,
bytes _queryData,
address _reporter
);
event NewReportingLock(uint256 _newReportingLock);
event NewStakeAmount(uint256 _newStakeAmount);
event NewStaker(address _staker, uint256 _amount);
event ReporterSlashed(
address _reporter,
address _recipient,
uint256 _slashAmount
);
event StakeWithdrawRequested(address _staker, uint256 _amount);
event StakeWithdrawn(address _staker);
event ValueRemoved(bytes32 _queryId, uint256 _timestamp);
/**
* @dev Initializes system parameters
* @param _token address of token used for staking
* @param _governance address which controls system
* @param _stakeAmount amount of token needed to report oracle values
* @param _reportingLock base amount of time (seconds) before reporter is able to report again
*/
constructor(
address _token,
address _governance,
uint256 _stakeAmount,
uint256 _reportingLock
) {
require(_token != address(0), "must set token address");
require(_governance != address(0), "must set governance address");
token = IERC20(_token);
governance = _governance;
stakeAmount = _stakeAmount;
reportingLock = _reportingLock;
}
/**
* @dev Changes governance address
* @param _newGovernanceAddress new governance address
*/
function changeGovernanceAddress(address _newGovernanceAddress) external {
require(msg.sender == governance, "caller must be governance address");
require(
_newGovernanceAddress != address(0),
"must set governance address"
);
governance = _newGovernanceAddress;
emit NewGovernanceAddress(_newGovernanceAddress);
}
/**
* @dev Changes base amount of time (seconds) before reporter is allowed to report again
* @param _newReportingLock new reporter lock time in seconds
*/
function changeReportingLock(uint256 _newReportingLock) external {
require(msg.sender == governance, "caller must be governance address");
require(
_newReportingLock > 0,
"reporting lock must be greater than zero"
);
reportingLock = _newReportingLock;
emit NewReportingLock(_newReportingLock);
}
/**
* @dev Changes amount of token stake required to report values
* @param _newStakeAmount new reporter stake amount
*/
function changeStakeAmount(uint256 _newStakeAmount) external {
require(msg.sender == governance, "caller must be governance address");
require(_newStakeAmount > 0, "stake amount must be greater than zero");
stakeAmount = _newStakeAmount;
emit NewStakeAmount(_newStakeAmount);
}
/**
* @dev Allows a reporter to submit stake
* @param _amount amount of tokens to stake
*/
function depositStake(uint256 _amount) external {
StakeInfo storage _staker = stakerDetails[msg.sender];
if (_staker.lockedBalance > 0) {
if (_staker.lockedBalance >= _amount) {
_staker.lockedBalance -= _amount;
} else {
require(
token.transferFrom(
msg.sender,
address(this),
_amount - _staker.lockedBalance
)
);
_staker.lockedBalance = 0;
}
} else {
require(token.transferFrom(msg.sender, address(this), _amount));
}
_staker.startDate = block.timestamp; // This resets their stake start date to now
_staker.stakedBalance += _amount;
totalStakeAmount += _amount;
emit NewStaker(msg.sender, _amount);
}
/**
* @dev Removes a value from the oracle.
* Note: this function is only callable by the Governance contract.
* @param _queryId is ID of the specific data feed
* @param _timestamp is the timestamp of the data value to remove
*/
function removeValue(bytes32 _queryId, uint256 _timestamp) external {
require(msg.sender == governance, "caller must be governance address");
Report storage rep = reports[_queryId];
uint256 _index = rep.timestampIndex[_timestamp];
require(_timestamp == rep.timestamps[_index], "invalid timestamp");
// Shift all timestamps back to reflect deletion of value
for (uint256 _i = _index; _i < rep.timestamps.length - 1; _i++) {
rep.timestamps[_i] = rep.timestamps[_i + 1];
rep.timestampIndex[rep.timestamps[_i]] -= 1;
}
// Delete and reset timestamp and value
delete rep.timestamps[rep.timestamps.length - 1];
rep.timestamps.pop();
rep.valueByTimestamp[_timestamp] = "";
rep.timestampIndex[_timestamp] = 0;
emit ValueRemoved(_queryId, _timestamp);
}
/**
* @dev Allows a reporter to request to withdraw their stake
* @param _amount amount of staked tokens requesting to withdraw
*/
function requestStakingWithdraw(uint256 _amount) external {
StakeInfo storage _staker = stakerDetails[msg.sender];
require(
_staker.stakedBalance >= _amount,
"insufficient staked balance"
);
_staker.startDate = block.timestamp;
_staker.lockedBalance += _amount;
_staker.stakedBalance -= _amount;
totalStakeAmount -= _amount;
emit StakeWithdrawRequested(msg.sender, _amount);
}
/**
* @dev Slashes a reporter and transfers their stake amount to the given recipient
* Note: this function is only callable by the governance address.
* @param _reporter is the address of the reporter being slashed
* @param _recipient is the address receiving the reporter's stake
* @return uint256 amount of token slashed and sent to recipient address
*/
function slashReporter(address _reporter, address _recipient)
external
returns (uint256)
{
require(msg.sender == governance, "only governance can slash reporter");
StakeInfo storage _staker = stakerDetails[_reporter];
require(
_staker.stakedBalance + _staker.lockedBalance > 0,
"zero staker balance"
);
uint256 _slashAmount;
if (_staker.lockedBalance >= stakeAmount) {
_slashAmount = stakeAmount;
_staker.lockedBalance -= stakeAmount;
} else if (
_staker.lockedBalance + _staker.stakedBalance >= stakeAmount
) {
_slashAmount = stakeAmount;
_staker.stakedBalance -= stakeAmount - _staker.lockedBalance;
totalStakeAmount -= stakeAmount - _staker.lockedBalance;
_staker.lockedBalance = 0;
} else {
_slashAmount = _staker.stakedBalance + _staker.lockedBalance;
totalStakeAmount -= _staker.stakedBalance;
_staker.stakedBalance = 0;
_staker.lockedBalance = 0;
}
token.transfer(_recipient, _slashAmount);
emit ReporterSlashed(_reporter, _recipient, _slashAmount);
return (_slashAmount);
}
/**
* @dev Allows a reporter to submit a value to the oracle
* @param _queryId is ID of the specific data feed. Equals keccak256(_queryData) for non-legacy IDs
* @param _value is the value the user submits to the oracle
* @param _nonce is the current value count for the query id
* @param _queryData is the data used to fulfill the data query
*/
function submitValue(
bytes32 _queryId,
bytes calldata _value,
uint256 _nonce,
bytes memory _queryData
) external {
Report storage rep = reports[_queryId];
require(
_nonce == rep.timestamps.length || _nonce == 0,
"nonce must match timestamp index"
);
StakeInfo storage _staker = stakerDetails[msg.sender];
require(
_staker.stakedBalance >= stakeAmount,
"balance must be greater than stake amount"
);
// Require reporter to abide by given reporting lock
require(
(block.timestamp - _staker.reporterLastTimestamp) * 1000 >
(reportingLock * 1000) / (_staker.stakedBalance / stakeAmount),
"still in reporter time lock, please wait!"
);
require(
_queryId == keccak256(_queryData) || uint256(_queryId) <= 100,
"id must be hash of bytes data"
);
_staker.reporterLastTimestamp = block.timestamp;
// Checks for no double reporting of timestamps
require(
rep.reporterByTimestamp[block.timestamp] == address(0),
"timestamp already reported for"
);
// Update number of timestamps, value for given timestamp, and reporter for timestamp
rep.timestampIndex[block.timestamp] = rep.timestamps.length;
rep.timestamps.push(block.timestamp);
rep.timestampToBlockNum[block.timestamp] = block.number;
rep.valueByTimestamp[block.timestamp] = _value;
rep.reporterByTimestamp[block.timestamp] = msg.sender;
// Update last oracle value and number of values submitted by a reporter
timeOfLastNewValue = block.timestamp;
_staker.reportsSubmitted++;
_staker.reportsSubmittedByQueryId[_queryId]++;
emit NewReport(
_queryId,
block.timestamp,
_value,
_nonce,
_queryData,
msg.sender
);
}
/**
* @dev Withdraws a reporter's stake
*/
function withdrawStake() external {
StakeInfo storage _s = stakerDetails[msg.sender];
// Ensure reporter is locked and that enough time has passed
require(block.timestamp - _s.startDate >= 7 days, "7 days didn't pass");
require(_s.lockedBalance > 0, "reporter not locked for withdrawal");
token.transfer(msg.sender, _s.lockedBalance);
_s.lockedBalance = 0;
emit StakeWithdrawn(msg.sender);
}
//Getters
/**
* @dev Returns the block number at a given timestamp
* @param _queryId is ID of the specific data feed
* @param _timestamp is the timestamp to find the corresponding block number for
* @return uint256 block number of the timestamp for the given data ID
*/
function getBlockNumberByTimestamp(bytes32 _queryId, uint256 _timestamp)
external
view
returns (uint256)
{
return reports[_queryId].timestampToBlockNum[_timestamp];
}
/**
* @dev Returns the current value of a data feed given a specific ID
* @param _queryId is the ID of the specific data feed
* @return bytes memory of the current value of data
*/
function getCurrentValue(bytes32 _queryId)
external
view
returns (bytes memory)
{
return
reports[_queryId].valueByTimestamp[
reports[_queryId].timestamps[
reports[_queryId].timestamps.length - 1
]
];
}
/**
* @dev Returns governance address
* @return address governance
*/
function getGovernanceAddress() external view returns (address) {
return governance;
}
/**
* @dev Counts the number of values that have been submitted for the request.
* @param _queryId the id to look up
* @return uint256 count of the number of values received for the id
*/
function getNewValueCountbyQueryId(bytes32 _queryId)
external
view
returns (uint256)
{
return reports[_queryId].timestamps.length;
}
/**
* @dev Returns reporter address and whether a value was removed for a given queryId and timestamp
* @param _queryId the id to look up
* @param _timestamp is the timestamp of the value to look up
* @return address reporter who submitted the value
* @return bool true if the value was removed
*/
function getReportDetails(bytes32 _queryId, uint256 _timestamp)
external
view
returns (address, bool)
{
bool _wasRemoved = reports[_queryId].timestampIndex[_timestamp] == 0 &&
keccak256(reports[_queryId].valueByTimestamp[_timestamp]) ==
keccak256(bytes("")) &&
reports[_queryId].reporterByTimestamp[_timestamp] != address(0);
return (reports[_queryId].reporterByTimestamp[_timestamp], _wasRemoved);
}
/**
* @dev Returns the address of the reporter who submitted a value for a data ID at a specific time
* @param _queryId is ID of the specific data feed
* @param _timestamp is the timestamp to find a corresponding reporter for
* @return address of the reporter who reported the value for the data ID at the given timestamp
*/
function getReporterByTimestamp(bytes32 _queryId, uint256 _timestamp)
external
view
returns (address)
{
return reports[_queryId].reporterByTimestamp[_timestamp];
}
/**
* @dev Returns the timestamp of the reporter's last submission
* @param _reporter is address of the reporter
* @return uint256 timestamp of the reporter's last submission
*/
function getReporterLastTimestamp(address _reporter)
external
view
returns (uint256)
{
return stakerDetails[_reporter].reporterLastTimestamp;
}
/**
* @dev Returns the reporting lock time, the amount of time a reporter must wait to submit again
* @return uint256 reporting lock time
*/
function getReportingLock() external view returns (uint256) {
return reportingLock;
}
/**
* @dev Returns the number of values submitted by a specific reporter address
* @param _reporter is the address of a reporter
* @return uint256 of the number of values submitted by the given reporter
*/
function getReportsSubmittedByAddress(address _reporter)
external
view
returns (uint256)
{
return stakerDetails[_reporter].reportsSubmitted;
}
/**
* @dev Returns the number of values submitted to a specific queryId by a specific reporter address
* @param _reporter is the address of a reporter
* @param _queryId is the ID of the specific data feed
* @return uint256 of the number of values submitted by the given reporter to the given queryId
*/
function getReportsSubmittedByAddressAndQueryId(
address _reporter,
bytes32 _queryId
) external view returns (uint256) {
return stakerDetails[_reporter].reportsSubmittedByQueryId[_queryId];
}
/**
* @dev Returns amount required to report oracle values
* @return uint256 stake amount
*/
function getStakeAmount() external view returns (uint256) {
return stakeAmount;
}
/**
* @dev Allows users to retrieve all information about a staker
* @param _staker address of staker inquiring about
* @return uint startDate of staking
* @return uint current amount staked
* @return uint current amount locked for withdrawal
* @return uint reporter's last reported timestamp
* @return uint total number of reports submitted by reporter
*/
function getStakerInfo(address _staker)
external
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256
)
{
return (
stakerDetails[_staker].startDate,
stakerDetails[_staker].stakedBalance,
stakerDetails[_staker].lockedBalance,
stakerDetails[_staker].reporterLastTimestamp,
stakerDetails[_staker].reportsSubmitted
);
}
/**
* @dev Returns the timestamp for the last value of any ID from the oracle
* @return uint256 of timestamp of the last oracle value
*/
function getTimeOfLastNewValue() external view returns (uint256) {
return timeOfLastNewValue;
}
/**
* @dev Gets the timestamp for the value based on their index
* @param _queryId is the id to look up
* @param _index is the value index to look up
* @return uint256 timestamp
*/
function getTimestampbyQueryIdandIndex(bytes32 _queryId, uint256 _index)
external
view
returns (uint256)
{
return reports[_queryId].timestamps[_index];
}
/**
* @dev Returns the index of a reporter timestamp in the timestamp array for a specific data ID
* @param _queryId is ID of the specific data feed
* @param _timestamp is the timestamp to find in the timestamps array
* @return uint256 of the index of the reporter timestamp in the array for specific ID
*/
function getTimestampIndexByTimestamp(bytes32 _queryId, uint256 _timestamp)
external
view
returns (uint256)
{
return reports[_queryId].timestampIndex[_timestamp];
}
/**
* @dev Returns the address of the token used for staking
* @return address of the token used for staking
*/
function getTokenAddress() external view returns (address) {
return address(token);
}
/**
* @dev Returns total amount of token staked for reporting
* @return uint256 total amount of token staked
*/
function getTotalStakeAmount() external view returns (uint256) {
return totalStakeAmount;
}
/**
* @dev Retrieve value from oracle based on timestamp
* @param _queryId being requested
* @param _timestamp to retrieve data/value from
* @return bytes value for timestamp submitted
*/
function retrieveData(bytes32 _queryId, uint256 _timestamp)
external
view
returns (bytes memory)
{
return reports[_queryId].valueByTimestamp[_timestamp];
}
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.3;
interface IERC20 {
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount)
external
returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
}{
"optimizer": {
"enabled": true,
"runs": 300
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}[{"inputs":[{"internalType":"address","name":"_tellor","type":"address"},{"internalType":"uint256","name":"_disputeFee","type":"uint256"},{"internalType":"address","name":"_teamMultisig","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_disputeId","type":"uint256"},{"indexed":false,"internalType":"bytes32","name":"_queryId","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"_timestamp","type":"uint256"},{"indexed":false,"internalType":"address","name":"_reporter","type":"address"}],"name":"NewDispute","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_contract","type":"address"},{"indexed":false,"internalType":"bytes4","name":"_function","type":"bytes4"},{"indexed":false,"internalType":"bytes","name":"_data","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"_disputeId","type":"uint256"}],"name":"NewVote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_disputeId","type":"uint256"},{"indexed":false,"internalType":"enum Governance.VoteResult","name":"_result","type":"uint8"}],"name":"VoteExecuted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_disputeId","type":"uint256"},{"indexed":false,"internalType":"enum Governance.VoteResult","name":"_result","type":"uint8"},{"indexed":false,"internalType":"address","name":"_initiator","type":"address"},{"indexed":false,"internalType":"address","name":"_reporter","type":"address"}],"name":"VoteTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_disputeId","type":"uint256"},{"indexed":false,"internalType":"bool","name":"_supports","type":"bool"},{"indexed":false,"internalType":"address","name":"_voter","type":"address"},{"indexed":false,"internalType":"bool","name":"_invalidQuery","type":"bool"}],"name":"Voted","type":"event"},{"inputs":[{"internalType":"bytes32","name":"_queryId","type":"bytes32"},{"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"beginDispute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"},{"internalType":"address","name":"_voter","type":"address"}],"name":"didVote","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"disputeFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"}],"name":"executeVote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"}],"name":"getDisputeInfo","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_queryId","type":"bytes32"}],"name":"getOpenDisputesOnId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getVoteCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"}],"name":"getVoteInfo","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"uint256[17]","name":"","type":"uint256[17]"},{"internalType":"bool[2]","name":"","type":"bool[2]"},{"internalType":"enum Governance.VoteResult","name":"","type":"uint8"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"bytes4","name":"","type":"bytes4"},{"internalType":"address[2]","name":"","type":"address[2]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_hash","type":"bytes32"}],"name":"getVoteRounds","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isUser","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_newGovernanceAddress","type":"address"},{"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"proposeChangeGovernanceAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newReportingLock","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"proposeChangeReportingLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newStakeAmount","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"proposeChangeStakeAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bool","name":"_isUser","type":"bool"},{"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"proposeUpdateUserList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"}],"name":"tallyVotes","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"teamMultisig","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tellor","outputs":[{"internalType":"contract TellorFlex","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bool","name":"_isUser","type":"bool"}],"name":"updateUserList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_disputeId","type":"uint256"},{"internalType":"bool","name":"_supports","type":"bool"},{"internalType":"bool","name":"_invalidQuery","type":"bool"}],"name":"vote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"voteCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000bb97c038c338c3dcaf06d5be3b4a3e0b24835f9c0000000000000000000000000000000000000000000000000de0b6b3a76400000000000000000000000000007671ea70ce097bc82464b4ab78f79d279356b6cd
-----Decoded View---------------
Arg [0] : _tellor (address): 0xbb97c038c338c3dcaf06d5be3b4a3e0b24835f9c
Arg [1] : _disputeFee (uint256): 1000000000000000000
Arg [2] : _teamMultisig (address): 0x7671ea70ce097bc82464b4ab78f79d279356b6cd
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000bb97c038c338c3dcaf06d5be3b4a3e0b24835f9c
Arg [1] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
Arg [2] : 0000000000000000000000007671ea70ce097bc82464b4ab78f79d279356b6cd
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.