| Token | Symbol | Balance | Price | Value |
|---|---|---|---|---|
 Dih (DIH) | DIH | 1 | $0.0000106 | $0 |
| UNICORN (CORN) | CORN | 0.000000 | — | — |
hood// SPDX-License-Identifier: MIT
pragma solidity 0.8.26;
import {AuctionStorage} from './AuctionStorage.sol';
import {BidStorage} from './BidStorage.sol';
import {Checkpoint, CheckpointStorage} from './CheckpointStorage.sol';
import {StepStorage} from './StepStorage.sol';
import {Tick, TickStorage} from './TickStorage.sol';
import {AuctionParameters, IContinuousClearingAuction} from './interfaces/IContinuousClearingAuction.sol';
import {IValidationHook} from './interfaces/IValidationHook.sol';
import {Bid, BidLib} from './libraries/BidLib.sol';
import {CheckpointAccountingLib} from './libraries/CheckpointAccountingLib.sol';
import {CheckpointLib} from './libraries/CheckpointLib.sol';
import {ConstantsLib} from './libraries/ConstantsLib.sol';
import {Currency, CurrencyLibrary} from './libraries/CurrencyLibrary.sol';
import {DemandLib} from './libraries/DemandLib.sol';
import {FixedPoint96} from './libraries/FixedPoint96.sol';
import {MaxBidPriceLib} from './libraries/MaxBidPriceLib.sol';
import {PriceLib} from './libraries/PriceLib.sol';
import {AuctionStep, StepLib} from './libraries/StepLib.sol';
import {ValidationHookLib} from './libraries/ValidationHookLib.sol';
import {ValueX7} from './libraries/ValueX7Lib.sol';
import {IERC165} from '@openzeppelin/contracts/utils/introspection/IERC165.sol';
import {
ILBPInitializer,
ILBP_INITIALIZER_INTERFACE_ID,
LBPInitializationParams
} from 'liquidity-launcher/src/interfaces/ILBPInitializer.sol';
import {ProtocolFeeLib} from 'liquidity-launcher/src/libraries/ProtocolFeeLib.sol';
import {FixedPointMathLib} from 'solady/utils/FixedPointMathLib.sol';
import {ReentrancyGuardTransient} from 'solady/utils/ReentrancyGuardTransient.sol';
import {SafeTransferLib} from 'solady/utils/SafeTransferLib.sol';
/// @title ContinuousClearingAuction
/// @custom:security-contact security@uniswap.org
/// @notice Implements a time weighted uniform clearing price auction
/// @dev Can be constructed directly or through the ContinuousClearingAuctionFactory. In either case, users must validate
/// that the auction parameters are correct and not incorrectly set.
contract ContinuousClearingAuction is
BidStorage,
CheckpointStorage,
StepStorage,
TickStorage,
AuctionStorage,
ReentrancyGuardTransient,
IContinuousClearingAuction
{
using FixedPointMathLib for *;
using CurrencyLibrary for Currency;
using BidLib for *;
using StepLib for *;
using CheckpointLib for Checkpoint;
using ValidationHookLib for IValidationHook;
using PriceLib for *;
using DemandLib for uint256;
/// @notice The maximum Q96 price which a bid can be submitted at
/// @dev Set during construction using MaxBidPriceLib.maxBidPrice() based on TOTAL_SUPPLY
uint256 public immutable MAX_BID_PRICE;
/// @notice An optional hook to be called before a bid is registered
IValidationHook internal immutable VALIDATION_HOOK;
constructor(
address _token,
uint128 _totalSupply,
AuctionParameters memory _parameters,
address _protocolFeeController
)
StepStorage(_parameters.auctionStepsData, _parameters.startBlock, _parameters.endBlock, _parameters.claimBlock)
AuctionStorage(
_token,
_parameters.currency,
_totalSupply,
_parameters.tokensRecipient,
_parameters.fundsRecipient,
_parameters.requiredCurrencyRaised,
_protocolFeeController
)
TickStorage(_parameters.tickSpacing, _parameters.floorPrice)
{
VALIDATION_HOOK = IValidationHook(_parameters.validationHook);
// See MaxBidPriceLib library for more details on the bid price calculations.
MAX_BID_PRICE = MaxBidPriceLib.maxBidPrice(TOTAL_SUPPLY);
// The floor price and tick spacing must allow for at least one tick above the floor price to be initialized
if (_parameters.tickSpacing > MAX_BID_PRICE || _parameters.floorPrice > MAX_BID_PRICE - _parameters.tickSpacing)
{
revert FloorPriceAndTickSpacingGreaterThanMaxBidPrice(
_parameters.floorPrice + _parameters.tickSpacing, MAX_BID_PRICE
);
}
$clearingPriceQ96 = FLOOR_PRICE_Q96;
emit ClearingPriceUpdated(_getBlockNumberish(), $clearingPriceQ96);
}
/// @notice Modifier for functions which can only be called after the auction is started and the tokens have been received
modifier onlyActiveAuction() {
_onlyActiveAuction();
_;
}
/// @notice Internal function to check if the auction is active
/// @dev Submitting bids or checkpointing is not allowed unless the auction is active
function _onlyActiveAuction() internal view {
if (_getBlockNumberish() < START_BLOCK) revert AuctionNotStarted();
if (!$_tokensReceived) revert TokensNotReceived();
}
/// @notice Modifier for functions which require the latest checkpoint to be up to date
modifier ensureEndBlockIsCheckpointed() {
if ($lastCheckpointedBlock != END_BLOCK) {
checkpoint();
}
_;
}
/// @notice Notify the auction that the token supply has been deposited.
function onTokensReceived() external override {
// Don't check balance or emit the TokensReceived event if the tokens have already been received
if ($_tokensReceived) return;
// Use the normal totalSupply value instead of the Q96 value
if (TOKEN.balanceOf(address(this)) < uint256(TOTAL_SUPPLY)) {
revert InvalidTokenAmountReceived();
}
$_tokensReceived = true;
emit TokensReceived(TOTAL_SUPPLY);
}
/// @inheritdoc ILBPInitializer
/// @dev Reverts if the auction has not graduated, since `currencyRaised` and `tokensSold` are not actual settled
/// values for an unsuccessful auction.
/// @dev Protocol fees are queried from the controller at call time and may differ from fees at auction creation.
function lbpInitializationParams() external view returns (LBPInitializationParams memory params) {
// Require that the auction has been checkpointed at the end block before returning initialization params
if ($lastCheckpointedBlock != END_BLOCK) revert AuctionIsNotFinalized();
if (!_isGraduated()) revert NotGraduated();
// Subtract the protocol fee from the currency raised
uint256 currencyRaised = currencyRaised();
uint256 protocolFeeAmount =
ProtocolFeeLib.getProtocolFeeAmount(PROTOCOL_FEE_CONTROLLER, Currency.unwrap(CURRENCY), currencyRaised);
return LBPInitializationParams({
initialPriceX96: $clearingPriceQ96,
tokensSold: totalCleared(),
currencyRaised: currencyRaised - protocolFeeAmount
});
}
/// @inheritdoc IContinuousClearingAuction
function supportsInterface(bytes4 interfaceId) external pure returns (bool) {
return interfaceId == ILBP_INITIALIZER_INTERFACE_ID || interfaceId == IERC165.supportsInterface.selector;
}
/// @inheritdoc IContinuousClearingAuction
function clearingPrice() external view returns (uint256) {
return $clearingPriceQ96;
}
/// @inheritdoc IContinuousClearingAuction
function isGraduated() external view returns (bool) {
return _isGraduated();
}
/// @notice Whether the auction has graduated as of the given checkpoint
/// @dev The auction is considered `graduated` if the currency raised is greater than or equal to the required currency raised
function _isGraduated() internal view returns (bool) {
return $currencyRaisedQ96X7 >= REQUIRED_CURRENCY_RAISED_Q96X7;
}
/// @notice Iterate to find the tick where the total demand at and above it is strictly less than the remaining supply in the auction
/// @dev If the loop reaches the highest tick in the book, `nextActiveTickPrice` will be set to MAX_TICK_PTR
/// @param _untilTickPriceQ96 The tick price to iterate until
/// @param _cumulativeMps The cumulative mps unlocked so far
/// @return The new clearing price
function _iterateOverTicksAndFindClearingPrice(uint256 _untilTickPriceQ96, uint24 _cumulativeMps)
internal
returns (uint256)
{
// The new clearing price can never be lower than the current clearing price
uint256 minimumClearingPriceQ96 = $clearingPriceQ96;
// Place state variables on the stack to save gas
bool updateStateVariables;
uint256 demandAboveClearingQ96 = $sumCurrencyDemandAboveClearingQ96;
uint256 nextActiveTickPriceQ96 = $nextActiveTickPriceQ96;
uint256 remainingMps = ConstantsLib.MPS - _cumulativeMps;
// Unwrap as we defer dividing by 1e7 by moving it to the LHS as multiplication
uint256 remainingSupplyQ96X7_ = ValueX7.unwrap(_remainingSupplyQ96X7());
// If there are no more remaining supply or schedule, return the minimum clearing price
// Note: it is possible that because of rounding, remainingSupply can be zero even though
// the auction schedule is not fully completed (remainingMps > 0). The correct treatment
// for this case is to NOT advance the clearing price (since we cannot sell any more tokens)
if (remainingSupplyQ96X7_ == 0 || remainingMps == 0) return minimumClearingPriceQ96;
uint256 clearingPriceQ96 = demandAboveClearingQ96.toPriceCeiling(remainingSupplyQ96X7_, remainingMps);
while (
// Loop while demand above the last clearing price >= required demand at the next active tick price
// See `DemandLib.canClearSupplyAtPrice()` for more details
(nextActiveTickPriceQ96 != _untilTickPriceQ96
&& demandAboveClearingQ96.canClearSupplyAtPrice(
remainingSupplyQ96X7_, nextActiveTickPriceQ96, remainingMps
))
// If rounding up the demand above clearing equals `nextActiveTickPriceQ96`, keep iterating over ticks
// to ensure that `nextActiveTickPriceQ96` is always the next initialized tick strictly above the clearing price
|| clearingPriceQ96 == nextActiveTickPriceQ96
) {
Tick storage $nextActiveTick = _getTick(nextActiveTickPriceQ96);
// Subtract the demand at the current nextActiveTick from the total demand
demandAboveClearingQ96 -= $nextActiveTick.currencyDemandQ96;
// Save the previous next active tick price
minimumClearingPriceQ96 = nextActiveTickPriceQ96;
// Advance to the next tick
nextActiveTickPriceQ96 = $nextActiveTick.next;
clearingPriceQ96 = demandAboveClearingQ96.toPriceCeiling(remainingSupplyQ96X7_, remainingMps);
updateStateVariables = true;
}
// Set the values into storage if we found a new next active tick price
if (updateStateVariables) {
$sumCurrencyDemandAboveClearingQ96 = demandAboveClearingQ96;
$nextActiveTickPriceQ96 = nextActiveTickPriceQ96;
emit NextActiveTickUpdated(nextActiveTickPriceQ96);
}
// The auction had sufficient demand at the last iterated tick so the minimum clearing price is the lower bound
if (clearingPriceQ96 < minimumClearingPriceQ96) {
return minimumClearingPriceQ96;
}
// Otherwise, return the calculated clearing price
return clearingPriceQ96;
}
/// @notice Internal function for checkpointing at a specific block number
/// @dev This updates the state of the auction accounting for the bids placed after the last checkpoint
/// Checkpoints are created at the top of each block with a new bid and does NOT include that bid
/// Because of this, we need to calculate what the new state of the Auction should be before updating
/// purely on the supply we will sell to the potentially updated `sumCurrencyDemandAboveClearingQ96` value
/// @param _blockNumber The block number to checkpoint at
function _checkpointAtBlock(uint64 _blockNumber) internal returns (Checkpoint memory _checkpoint) {
uint64 lastCheckpointedBlock = $lastCheckpointedBlock;
if (_blockNumber == lastCheckpointedBlock) return latestCheckpoint();
_checkpoint = latestCheckpoint();
// If there are no more remaining mps in the auction, we don't need to iterate over ticks
// Or update the clearing price
if (_checkpoint.remainingMpsInAuction() > 0) {
// Iterate over all ticks until MAX_TICK_PTR to find the clearing price
// This can revert with out of gas if there are a large number of ticks
uint256 newClearingPriceQ96 = _iterateOverTicksAndFindClearingPrice(MAX_TICK_PTR, _checkpoint.cumulativeMps);
// checkpoint has the stale clearing price
if (newClearingPriceQ96 != _checkpoint.clearingPrice) {
// Set the new clearing price
_checkpoint.clearingPrice = newClearingPriceQ96;
// Reset the currencyRaisedAtClearingPrice to zero since the clearing price has changed
_checkpoint.currencyRaisedAtClearingPriceQ96X7 = ValueX7.wrap(0);
// Write the new clearing price to storage
$clearingPriceQ96 = newClearingPriceQ96;
emit ClearingPriceUpdated(_blockNumber, newClearingPriceQ96);
}
}
uint24 deltaMps;
{
AuctionStep memory step;
// Calculate the percentage of the supply that has been sold since the last checkpoint and the start of the current step
(step, deltaMps) = _advanceToStartOfCurrentStep(_blockNumber, lastCheckpointedBlock);
// `deltaMps` above is equal to the percentage of tokens sold up until the start of the current step.
// If the last checkpointed block is more recent than the start of the current step, account for the percentage
// sold since the last checkpointed block. Otherwise, add the percent sold since the start of the current step.
deltaMps += uint24(
(_blockNumber - uint64(FixedPointMathLib.max(step.startBlock, lastCheckpointedBlock))) * step.mps
);
}
// Save gas for zero mps checkpoints
if (deltaMps > 0) {
ValueX7 remainingSupplyQ96X7_ = _remainingSupplyQ96X7();
// Only need to update currencyRaised and totalCleared if there is remaining supply
if (ValueX7.unwrap(remainingSupplyQ96X7_) > 0) {
// Put variables on the stack to save gas
uint256 sumAboveClearingPriceQ96 = $sumCurrencyDemandAboveClearingQ96;
uint256 clearingPriceQ96 = _checkpoint.clearingPrice;
// The base case is where all demand sits strictly above the clearing price
ValueX7 currencyRaisedDeltaQ96X7 = ValueX7.wrap(sumAboveClearingPriceQ96 * deltaMps);
// However, we need to find currency raised at clearing price if there are bids there
if (clearingPriceQ96 % TICK_SPACING_Q96 == 0) {
uint256 demandAtClearingPriceQ96 = _getTick(clearingPriceQ96).currencyDemandQ96;
if (demandAtClearingPriceQ96 > 0) {
ValueX7 currencyRaisedAtClearingQ96X7 = DemandLib.currencyRaisedAtPrice(
remainingSupplyQ96X7_,
demandAtClearingPriceQ96,
sumAboveClearingPriceQ96,
clearingPriceQ96,
deltaMps,
ConstantsLib.MPS - _checkpoint.cumulativeMps // guaranteed to be > 0 because deltaMps > 0
);
// Total change in currencyRaised = currency raised above clearing + currency raised at clearing
currencyRaisedDeltaQ96X7 = currencyRaisedDeltaQ96X7 + currencyRaisedAtClearingQ96X7;
// Track cumulative currency raised exactly at this clearing price (used for partial exits)
_checkpoint.currencyRaisedAtClearingPriceQ96X7 =
_checkpoint.currencyRaisedAtClearingPriceQ96X7 + currencyRaisedAtClearingQ96X7;
}
}
// Convert currency to tokens at price, rounding up, and update global cleared tokens.
// Intentional rounding up of totalCleared may leave dust in the contract which cannot be swept.
uint256 tokensClearedQ96X7 =
ValueX7.unwrap(currencyRaisedDeltaQ96X7).toTokensRoundingUp(clearingPriceQ96);
// Ensure that totalCleared is never greater than total supply.
$totalClearedQ96X7 = ($totalClearedQ96X7 + ValueX7.wrap(tokensClearedQ96X7)).min(TOTAL_SUPPLY_Q96X7);
// Update global currency raised
$currencyRaisedQ96X7 = $currencyRaisedQ96X7 + currencyRaisedDeltaQ96X7;
// Add to the cumulative mps per price sum, weighted by `mps`. This is an inverse sum.
_checkpoint.cumulativeMpsPerPrice += (uint256(deltaMps) << 192) / clearingPriceQ96;
}
// Increment cumulativeMps even if remainingSupply is zero. This ensures that the auction schedule concludes as expected.
_checkpoint.cumulativeMps += deltaMps;
}
// Insert the checkpoint into storage, updating latest pointer and the linked list
_insertCheckpoint(_checkpoint, _blockNumber);
emit CheckpointUpdated(_blockNumber, _checkpoint.clearingPrice, _checkpoint.cumulativeMps);
}
/// @notice Return the final checkpoint of the auction
/// @dev Only called when the auction is over
function _getFinalCheckpoint() internal returns (Checkpoint memory) {
return _checkpointAtBlock(END_BLOCK);
}
/// @notice Internal function for bid submission
/// @dev Validates `maxPriceQ96`, calls the validation hook (if set) and updates global state variables.
/// For gas efficiency, `prevTickPriceQ96` should be the Q96 price of the tick immediately before `maxPriceQ96`.
/// @dev Implementing functions must check that the actual value `amount` is received by the contract
/// @return bidId The id of the created bid
function _submitBid(
uint256 _maxPriceQ96,
uint128 _amount,
address _owner,
uint256 _prevTickPriceQ96,
bytes calldata _hookData
) internal returns (uint256 bidId) {
// Reject bids which would cause TOTAL_SUPPLY * maxPrice to overflow a uint256
if (_maxPriceQ96 > MAX_BID_PRICE) revert InvalidBidPriceTooHigh(_maxPriceQ96, MAX_BID_PRICE);
// Get the latest checkpoint before validating the bid
uint64 currentBlockNumberIsh = uint64(_getBlockNumberish());
Checkpoint memory _checkpoint = _checkpointAtBlock(currentBlockNumberIsh);
// Call the validation hook and bubble up the revert reason if it reverts
VALIDATION_HOOK.handleValidate(_maxPriceQ96, _amount, _owner, msg.sender, _hookData);
// Revert if there are no more tokens to be sold
if (_checkpoint.remainingMpsInAuction() == 0 || ValueX7.unwrap(_remainingSupplyQ96X7()) == 0) {
revert AuctionSoldOut();
}
// We don't allow bids to be submitted at or below the clearing price
if (_maxPriceQ96 <= _checkpoint.clearingPrice) revert BidMustBeAboveClearingPrice();
// Initialize the tick if needed. This will no-op if the tick is already initialized.
_initializeTickIfNeeded(_prevTickPriceQ96, _maxPriceQ96);
Bid memory bid;
uint256 amountQ96 = uint256(_amount) << FixedPoint96.RESOLUTION;
(bid, bidId) = _createBid(currentBlockNumberIsh, amountQ96, _owner, _maxPriceQ96, _checkpoint.cumulativeMps);
// Scale the amount according to the rest of the supply schedule, accounting for past blocks
// This is only used in demand related internal calculations
uint256 bidEffectiveAmountQ96 = bid.toEffectiveAmount();
// Update the tick demand with the bid's scaled amount
_updateTickDemand(_maxPriceQ96, bidEffectiveAmountQ96);
// Update the global sum of currency demand above the clearing price tracker
// Per the validation checks above this bid must be above the clearing price
$sumCurrencyDemandAboveClearingQ96 += bidEffectiveAmountQ96;
// If the sum of demand above clearing price becomes large enough to overflow a multiplication an X7 value,
// revert to prevent the bid from being submitted.
if ($sumCurrencyDemandAboveClearingQ96 >= ConstantsLib.X7_UPPER_BOUND) {
revert InvalidBidUnableToClear();
}
emit BidSubmitted(bidId, _owner, _maxPriceQ96, _amount);
}
/// @notice Internal function for processing the exit of a bid
/// @dev Given a bid, tokens filled and refund, process the transfers and refund
/// `exitedBlock` MUST be checked by the caller to prevent double spending
/// @param _bidId The id of the bid to exit
/// @param _tokensFilled The number of tokens filled
/// @param _currencySpentQ96 The amount of currency the bid spent
function _processExit(uint256 _bidId, uint256 _tokensFilled, uint256 _currencySpentQ96) internal {
Bid storage $bid = _getBid(_bidId);
address owner = $bid.owner;
uint256 bidAmountQ96 = $bid.amountQ96;
// In edge cases where a bid spends all of its currency across fully filled and partially filled checkpoints,
// the sum of currencySpent can be rounded up to one wei more than the bid amount. We clamp the refund to the bid amount.
uint256 refund = FixedPointMathLib.saturatingSub(bidAmountQ96, _currencySpentQ96) >> FixedPoint96.RESOLUTION;
$bid.tokensFilled = _tokensFilled;
$bid.exitedBlock = uint64(_getBlockNumberish());
if (refund > 0) {
CURRENCY.transfer(owner, refund);
}
emit BidExited(_bidId, owner, _tokensFilled, refund);
}
/// @inheritdoc IContinuousClearingAuction
function checkpoint() public onlyActiveAuction returns (Checkpoint memory) {
uint64 currentBlockNumberIsh = uint64(_getBlockNumberish());
if (currentBlockNumberIsh > END_BLOCK) {
return _getFinalCheckpoint();
} else {
return _checkpointAtBlock(currentBlockNumberIsh);
}
}
/// @notice Manually iterate over ticks to update the clearing price
/// @dev This is used to prevent DoS attacks which initialize a large number of ticks
/// @param _untilTickPriceQ96 The tick price to iterate until
function forceIterateOverTicks(uint256 _untilTickPriceQ96)
external
onlyActiveAuction
nonReentrant
returns (uint256)
{
if ($lastCheckpointedBlock == uint64(_getBlockNumberish())) {
revert CheckpointAlreadyExistsForBlock();
}
if (_untilTickPriceQ96 != MAX_TICK_PTR) {
// Ensure that the Q96 price is at a tick boundary
Tick storage $tick = _getTick(_untilTickPriceQ96);
// The tick must be initialized otherwise it will be an infinite loop
if ($tick.next == 0) revert TickNotInitialized();
// The untilTickPrice must be greater than the current next active tick price
if (_untilTickPriceQ96 <= $nextActiveTickPriceQ96) {
revert TickHintMustBeGreaterThanNextActiveTickPrice(_untilTickPriceQ96, $nextActiveTickPriceQ96);
}
}
uint256 newClearingPriceQ96 =
_iterateOverTicksAndFindClearingPrice(_untilTickPriceQ96, latestCheckpoint().cumulativeMps);
// Update the clearing price in storage if it has changed
if (newClearingPriceQ96 != $clearingPriceQ96) {
$clearingPriceQ96 = newClearingPriceQ96;
emit ClearingPriceUpdated(_getBlockNumberish(), newClearingPriceQ96);
}
return newClearingPriceQ96;
}
/// @inheritdoc IContinuousClearingAuction
/// @dev Bids can be submitted anytime between the startBlock and the endBlock.
function submitBid(
uint256 _maxPriceQ96,
uint128 _amount,
address _owner,
uint256 _prevTickPriceQ96,
bytes calldata _hookData
) public payable onlyActiveAuction nonReentrant returns (uint256) {
// Bids cannot be submitted at the endBlock or after
if (_getBlockNumberish() >= END_BLOCK) revert AuctionIsOver();
if (_amount == 0) revert BidAmountTooSmall();
if (_owner == address(0)) revert BidOwnerCannotBeZeroAddress();
if (CURRENCY.isAddressZero()) {
if (msg.value != _amount) revert InvalidAmount();
} else {
if (msg.value != 0) revert CurrencyIsNotNative();
SafeTransferLib.permit2TransferFrom(Currency.unwrap(CURRENCY), msg.sender, address(this), _amount);
}
return _submitBid(_maxPriceQ96, _amount, _owner, _prevTickPriceQ96, _hookData);
}
/// @inheritdoc IContinuousClearingAuction
/// @dev The call to `submitBid` checks `onlyActiveAuction` so it's not required on this function
function submitBid(uint256 _maxPriceQ96, uint128 _amount, address _owner, bytes calldata _hookData)
external
payable
returns (uint256)
{
return submitBid(_maxPriceQ96, _amount, _owner, FLOOR_PRICE_Q96, _hookData);
}
/// @inheritdoc IContinuousClearingAuction
function exitBid(uint256 _bidId) external onlyAfterAuctionIsOver {
Bid memory bid = _getBid(_bidId);
if (bid.exitedBlock != 0) revert BidAlreadyExited();
Checkpoint memory finalCheckpoint = _getFinalCheckpoint();
if (!_isGraduated()) {
// Fully refund the bid if the auction did not graduate, since it is over
return _processExit(_bidId, 0, 0);
}
// Only bids with a maxPrice strictly above the final clearing price can be exited in this function
if (bid.maxPrice <= finalCheckpoint.clearingPrice) revert CannotExitBid();
// Calculate the tokens and currency spent from the fully filled checkpoints
(uint256 tokensFilled, uint256 currencySpentQ96) =
CheckpointAccountingLib.accountFullyFilledCheckpoints(finalCheckpoint, _getCheckpoint(bid.startBlock), bid);
_processExit(_bidId, tokensFilled, currencySpentQ96);
}
/// @inheritdoc IContinuousClearingAuction
function exitPartiallyFilledBid(uint256 _bidId, uint64 _lastFullyFilledCheckpointBlock, uint64 _outbidBlock)
external
{
// Checkpoint first as the validity of the hints depend on the latest state
Checkpoint memory currentBlockCheckpoint = checkpoint();
// Cache the current block number
uint256 currentBlockNumberIsh = _getBlockNumberish();
Bid memory bid = _getBid(_bidId);
if (bid.exitedBlock != 0) revert BidAlreadyExited();
// Prevent bids from being exited before graduation
if (!_isGraduated()) {
if (currentBlockNumberIsh >= END_BLOCK) {
// If the auction is over, fully refund the bid
return _processExit(_bidId, 0, 0);
}
revert CannotPartiallyExitBidBeforeGraduation();
}
uint256 bidMaxPrice = bid.maxPrice;
uint64 bidStartBlock = bid.startBlock;
Checkpoint memory lastFullyFilledCheckpoint = _getCheckpoint(_lastFullyFilledCheckpointBlock);
// Since `lastFullyFilledCheckpointBlock` must be the last fully filled Checkpoint, it must be < bid.maxPrice
// And the bid must be partially filled or outbid (clearingPrice >= bid.maxPrice) in the next Checkpoint.
// `lastFullyFilledCheckpoint` MUST be at least the bid's startCheckpoint since new bids must be at or above the current clearing price.
if (
lastFullyFilledCheckpoint.clearingPrice >= bidMaxPrice
|| _getCheckpoint(lastFullyFilledCheckpoint.next).clearingPrice < bidMaxPrice
|| _lastFullyFilledCheckpointBlock < bidStartBlock
) {
revert InvalidLastFullyFilledCheckpointHint();
}
// Calculate the tokens and currency spent for the fully filled checkpoints
// If the bid is outbid in the same block it is submitted in, these two checkpoints will be identical.
// The extra gas to check for this isn't worth it since the returned values will be 0.
(uint256 tokensFilled, uint256 currencySpentQ96) = CheckpointAccountingLib.accountFullyFilledCheckpoints(
lastFullyFilledCheckpoint, _getCheckpoint(bidStartBlock), bid
);
// Upper checkpoint is the last checkpoint where the bid is partially filled
Checkpoint memory upperCheckpoint;
// If outbidBlock is not zero, the bid was outbid and the bidder is requesting an early exit before the end of the auction
if (_outbidBlock != 0) {
// If the provided hint is the current block, use the checkpoint on the stack instead of getting it from storage
Checkpoint memory outbidCheckpoint;
if (_outbidBlock == currentBlockNumberIsh) {
outbidCheckpoint = currentBlockCheckpoint;
} else {
outbidCheckpoint = _getCheckpoint(_outbidBlock);
}
upperCheckpoint = _getCheckpoint(outbidCheckpoint.prev);
// We require that the outbid checkpoint is > bid max price AND the checkpoint before it is <= bid max price, revert if either of these conditions are not met
if (outbidCheckpoint.clearingPrice <= bidMaxPrice || upperCheckpoint.clearingPrice > bidMaxPrice) {
revert InvalidOutbidBlockCheckpointHint();
}
} else {
// The only other valid partial exit case is if the final clearing price is equal to the bid's maxPrice.
// These bids can only be exited after the auction ends
if (currentBlockNumberIsh < END_BLOCK) revert CannotPartiallyExitBidBeforeEndBlock();
// Set the upper checkpoint to the current checkpoint, which is also the final checkpoint since we already validated that the auction is over
upperCheckpoint = currentBlockCheckpoint;
// Revert if the final checkpoint's clearing price is not equal to the bid's max price
if (upperCheckpoint.clearingPrice != bidMaxPrice) {
revert CannotExitBid();
}
}
// If there is an `upperCheckpoint` that means that the bid had a period where it was partially filled.
// From the logic above, `upperCheckpoint` now points to the last checkpoint where the clearingPrice == bidMaxPrice.
// Because the clearing price can never decrease between checkpoints, and the fact that you cannot enter a bid
// at or below the current clearing price, the bid MUST have been active during the entire partial fill period.
// And `upperCheckpoint` tracks the cumulative currency raised at that clearing price since the first partially filled checkpoint.
if (upperCheckpoint.clearingPrice == bidMaxPrice) {
uint256 tickDemandQ96 = _getTick(bidMaxPrice).currencyDemandQ96;
(uint256 partialTokensFilled, uint256 partialCurrencySpentQ96) = CheckpointAccountingLib.accountPartiallyFilledCheckpoints(
bid, tickDemandQ96, upperCheckpoint.currencyRaisedAtClearingPriceQ96X7
);
// Add the tokensFilled and currencySpentQ96 from the partially filled checkpoints to the total
tokensFilled += partialTokensFilled;
currencySpentQ96 += partialCurrencySpentQ96;
}
_processExit(_bidId, tokensFilled, currencySpentQ96);
}
/// @inheritdoc IContinuousClearingAuction
function claimTokens(uint256 _bidId) external onlyAfterClaimBlock ensureEndBlockIsCheckpointed {
// Tokens cannot be claimed if the auction did not graduate
if (!_isGraduated()) revert NotGraduated();
(address owner, uint256 tokensFilled) = _internalClaimTokens(_bidId);
if (tokensFilled > 0) {
Currency.wrap(address(TOKEN)).transfer(owner, tokensFilled);
emit TokensClaimed(_bidId, owner, tokensFilled);
}
}
/// @inheritdoc IContinuousClearingAuction
function claimTokensBatch(address _owner, uint256[] calldata _bidIds)
external
onlyAfterClaimBlock
ensureEndBlockIsCheckpointed
{
// Tokens cannot be claimed if the auction did not graduate
if (!_isGraduated()) revert NotGraduated();
uint256 tokensFilled = 0;
for (uint256 i = 0; i < _bidIds.length; i++) {
(address bidOwner, uint256 bidTokensFilled) = _internalClaimTokens(_bidIds[i]);
if (bidOwner != _owner) {
revert BatchClaimDifferentOwner(bidOwner, _owner);
}
tokensFilled += bidTokensFilled;
if (bidTokensFilled > 0) {
emit TokensClaimed(_bidIds[i], bidOwner, bidTokensFilled);
}
}
if (tokensFilled > 0) {
Currency.wrap(address(TOKEN)).transfer(_owner, tokensFilled);
}
}
/// @notice Internal function to claim tokens for a single bid
/// @param _bidId The id of the bid
/// @return owner The owner of the bid
/// @return tokensFilled The amount of tokens filled
function _internalClaimTokens(uint256 _bidId) internal returns (address owner, uint256 tokensFilled) {
Bid storage $bid = _getBid(_bidId);
if ($bid.exitedBlock == 0) revert BidNotExited();
// Set return values
owner = $bid.owner;
tokensFilled = $bid.tokensFilled;
// Set the tokens filled to 0
$bid.tokensFilled = 0;
}
/// @inheritdoc ILBPInitializer
/// @dev Protocol fees are queried from the controller at sweep time and may differ from fees at auction creation.
function sweepCurrency() external onlyAfterAuctionIsOver ensureEndBlockIsCheckpointed {
// Only recipient can sweep
if (msg.sender != FUNDS_RECIPIENT) revert NotAuthorized(FUNDS_RECIPIENT, msg.sender);
// Cannot sweep if already swept
if (sweepCurrencyBlock != 0) revert CannotSweepCurrency();
// If the auction did not graduate there is no currency to sweep as it all must be refunded to bidders
if (!_isGraduated()) {
_sweepCurrency(_getBlockNumberish(), 0);
return;
}
// Sweep the currency and the protocol fee
uint256 currencyRaised = currencyRaised();
uint256 protocolFeeAmount =
ProtocolFeeLib.getProtocolFeeAmount(PROTOCOL_FEE_CONTROLLER, Currency.unwrap(CURRENCY), currencyRaised);
// Clamp the protocol fee to the currency raised so a misbehaving fee controller returning a fee
// greater than the currency raised cannot underflow the subtraction and permanently brick the sweep
if (protocolFeeAmount > currencyRaised) protocolFeeAmount = currencyRaised;
_sweepCurrency(_getBlockNumberish(), currencyRaised - protocolFeeAmount);
if (protocolFeeAmount > 0) {
ProtocolFeeLib.transferProtocolFee(PROTOCOL_FEE_CONTROLLER, Currency.unwrap(CURRENCY), protocolFeeAmount);
}
}
/// @inheritdoc ILBPInitializer
function sweepUnsoldTokens() external onlyAfterAuctionIsOver ensureEndBlockIsCheckpointed {
// Only recipient can sweep
if (msg.sender != TOKENS_RECIPIENT) revert NotAuthorized(TOKENS_RECIPIENT, msg.sender);
// Cannot sweep if already swept
if (sweepUnsoldTokensBlock != 0) revert CannotSweepTokens();
uint256 unsoldTokens;
if (_isGraduated()) {
unsoldTokens = remainingSupply();
} else {
unsoldTokens = TOTAL_SUPPLY;
}
_sweepUnsoldTokens(_getBlockNumberish(), unsoldTokens);
}
// State getters
/// @inheritdoc IContinuousClearingAuction
function requiredDemandQ96(uint256 _priceQ96) public view returns (uint256) {
uint256 remainingMps = ConstantsLib.MPS - latestCheckpoint().cumulativeMps;
if (remainingMps == 0) return 0;
return DemandLib.requiredDemandAtPrice(_remainingSupplyQ96X7(), _priceQ96, remainingMps);
}
/// @inheritdoc IContinuousClearingAuction
function requiredDemandQ96AtNextActiveTick() public view returns (uint256) {
if ($nextActiveTickPriceQ96 == MAX_TICK_PTR) return 0;
return requiredDemandQ96($nextActiveTickPriceQ96);
}
// Immutable getters
/// @inheritdoc IContinuousClearingAuction
function currency() external view returns (address) {
return Currency.unwrap(CURRENCY);
}
/// @inheritdoc IContinuousClearingAuction
function token() external view returns (address) {
return address(TOKEN);
}
/// @inheritdoc IContinuousClearingAuction
function totalSupply() external view returns (uint128) {
return TOTAL_SUPPLY;
}
/// @inheritdoc IContinuousClearingAuction
function tokensRecipient() external view returns (address) {
return TOKENS_RECIPIENT;
}
/// @inheritdoc IContinuousClearingAuction
function fundsRecipient() external view returns (address) {
return FUNDS_RECIPIENT;
}
/// @inheritdoc IContinuousClearingAuction
function startBlock() external view returns (uint64) {
return START_BLOCK;
}
/// @inheritdoc IContinuousClearingAuction
function endBlock() external view returns (uint64) {
return END_BLOCK;
}
/// @inheritdoc IContinuousClearingAuction
function claimBlock() external view returns (uint64) {
return CLAIM_BLOCK;
}
/// @inheritdoc IContinuousClearingAuction
function validationHook() external view returns (IValidationHook) {
return VALIDATION_HOOK;
}
}[
{
"type": "constructor",
"inputs": [
{
"name": "_token",
"type": "address",
"internalType": "address"
},
{
"name": "_totalSupply",
"type": "uint128",
"internalType": "uint128"
},
{
"name": "_parameters",
"type": "tuple",
"components": [
{
"name": "currency",
"type": "address",
"internalType": "address"
},
{
"name": "tokensRecipient",
"type": "address",
"internalType": "address"
},
{
"name": "fundsRecipient",
"type": "address",
"internalType": "address"
},
{
"name": "startBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "endBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "claimBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "tickSpacing",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "validationHook",
"type": "address",
"internalType": "address"
},
{
"name": "floorPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "requiredCurrencyRaised",
"type": "uint128",
"internalType": "uint128"
},
{
"name": "auctionStepsData",
"type": "bytes",
"internalType": "bytes"
}
],
"internalType": "struct AuctionParameters"
},
{
"name": "_protocolFeeController",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "nonpayable"
},
{
"name": "AuctionIsNotFinalized",
"type": "error",
"inputs": []
},
{
"name": "AuctionIsNotOver",
"type": "error",
"inputs": []
},
{
"name": "AuctionIsOver",
"type": "error",
"inputs": []
},
{
"name": "AuctionNotStarted",
"type": "error",
"inputs": []
},
{
"name": "AuctionSoldOut",
"type": "error",
"inputs": []
},
{
"name": "BatchClaimDifferentOwner",
"type": "error",
"inputs": [
{
"name": "expectedOwner",
"type": "address",
"internalType": "address"
},
{
"name": "receivedOwner",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "BidAlreadyExited",
"type": "error",
"inputs": []
},
{
"name": "BidAmountTooSmall",
"type": "error",
"inputs": []
},
{
"name": "BidIdDoesNotExist",
"type": "error",
"inputs": [
{
"name": "bidId",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "BidMustBeAboveClearingPrice",
"type": "error",
"inputs": []
},
{
"name": "BidNotExited",
"type": "error",
"inputs": []
},
{
"name": "BidOwnerCannotBeZeroAddress",
"type": "error",
"inputs": []
},
{
"name": "CannotExitBid",
"type": "error",
"inputs": []
},
{
"name": "CannotPartiallyExitBidBeforeEndBlock",
"type": "error",
"inputs": []
},
{
"name": "CannotPartiallyExitBidBeforeGraduation",
"type": "error",
"inputs": []
},
{
"name": "CannotSweepCurrency",
"type": "error",
"inputs": []
},
{
"name": "CannotSweepTokens",
"type": "error",
"inputs": []
},
{
"name": "CannotUpdateUninitializedTick",
"type": "error",
"inputs": []
},
{
"name": "CheckpointAlreadyExistsForBlock",
"type": "error",
"inputs": []
},
{
"name": "CheckpointBlockNotIncreasing",
"type": "error",
"inputs": []
},
{
"name": "ClaimBlockIsBeforeEndBlock",
"type": "error",
"inputs": []
},
{
"name": "CurrencyIsNotNative",
"type": "error",
"inputs": []
},
{
"name": "ERC20TransferFailed",
"type": "error",
"inputs": []
},
{
"name": "FloorPriceAndTickSpacingGreaterThanMaxBidPrice",
"type": "error",
"inputs": [
{
"name": "nextTickQ96",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "maxBidPriceQ96",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "FloorPriceAndTickSpacingTooLarge",
"type": "error",
"inputs": []
},
{
"name": "FloorPriceIsZero",
"type": "error",
"inputs": []
},
{
"name": "FloorPriceTooLow",
"type": "error",
"inputs": []
},
{
"name": "FundsRecipientIsZero",
"type": "error",
"inputs": []
},
{
"name": "InvalidAmount",
"type": "error",
"inputs": []
},
{
"name": "InvalidAmountReceived",
"type": "error",
"inputs": [
{
"name": "expected",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "received",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "InvalidAuctionDataLength",
"type": "error",
"inputs": []
},
{
"name": "InvalidBidPriceTooHigh",
"type": "error",
"inputs": [
{
"name": "maxPriceQ96",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "maxBidPriceQ96",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "InvalidBidUnableToClear",
"type": "error",
"inputs": []
},
{
"name": "InvalidEndBlock",
"type": "error",
"inputs": []
},
{
"name": "InvalidEndBlockGivenStepData",
"type": "error",
"inputs": [
{
"name": "actualEndBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "expectedEndBlock",
"type": "uint64",
"internalType": "uint64"
}
]
},
{
"name": "InvalidLastFullyFilledCheckpointHint",
"type": "error",
"inputs": []
},
{
"name": "InvalidOutbidBlockCheckpointHint",
"type": "error",
"inputs": []
},
{
"name": "InvalidStepDataMps",
"type": "error",
"inputs": [
{
"name": "actualMps",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "expectedMps",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "InvalidTickPrice",
"type": "error",
"inputs": []
},
{
"name": "InvalidToken",
"type": "error",
"inputs": [
{
"name": "token",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "InvalidTokenAmountReceived",
"type": "error",
"inputs": []
},
{
"name": "MpsRemainingIsZero",
"type": "error",
"inputs": []
},
{
"name": "NativeTransferFailed",
"type": "error",
"inputs": []
},
{
"name": "NotAuthorized",
"type": "error",
"inputs": [
{
"name": "authorized",
"type": "address",
"internalType": "address"
},
{
"name": "caller",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "NotClaimable",
"type": "error",
"inputs": []
},
{
"name": "NotGraduated",
"type": "error",
"inputs": []
},
{
"name": "Reentrancy",
"type": "error",
"inputs": []
},
{
"name": "StepBlockDeltaCannotBeZero",
"type": "error",
"inputs": []
},
{
"name": "StepLib__InvalidOffsetNotAtStepBoundary",
"type": "error",
"inputs": []
},
{
"name": "StepLib__InvalidOffsetTooLarge",
"type": "error",
"inputs": []
},
{
"name": "TickHintMustBeGreaterThanNextActiveTickPrice",
"type": "error",
"inputs": [
{
"name": "tickPriceQ96",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "nextActiveTickPriceQ96",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "TickNotInitialized",
"type": "error",
"inputs": []
},
{
"name": "TickPreviousPriceInvalid",
"type": "error",
"inputs": []
},
{
"name": "TickPriceNotAtBoundary",
"type": "error",
"inputs": []
},
{
"name": "TickPriceNotIncreasing",
"type": "error",
"inputs": []
},
{
"name": "TickSpacingTooSmall",
"type": "error",
"inputs": []
},
{
"name": "TokenAndCurrencyCannotBeTheSame",
"type": "error",
"inputs": []
},
{
"name": "TokenIsAddressZero",
"type": "error",
"inputs": []
},
{
"name": "TokenTransferFailed",
"type": "error",
"inputs": []
},
{
"name": "TokensNotReceived",
"type": "error",
"inputs": []
},
{
"name": "TokensRecipientIsZero",
"type": "error",
"inputs": []
},
{
"name": "TotalSupplyIsTooLarge",
"type": "error",
"inputs": []
},
{
"name": "TotalSupplyIsZero",
"type": "error",
"inputs": []
},
{
"name": "ValidationHookCallFailed",
"type": "error",
"inputs": [
{
"name": "reason",
"type": "bytes",
"internalType": "bytes"
}
]
},
{
"name": "AuctionStepRecorded",
"type": "event",
"inputs": [
{
"name": "startBlock",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "endBlock",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "mps",
"type": "uint24",
"indexed": false,
"internalType": "uint24"
}
],
"anonymous": false
},
{
"name": "BidExited",
"type": "event",
"inputs": [
{
"name": "bidId",
"type": "uint256",
"indexed": true,
"internalType": "uint256"
},
{
"name": "owner",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "tokensFilled",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "currencyRefunded",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "BidSubmitted",
"type": "event",
"inputs": [
{
"name": "id",
"type": "uint256",
"indexed": true,
"internalType": "uint256"
},
{
"name": "owner",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "priceQ96",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "amount",
"type": "uint128",
"indexed": false,
"internalType": "uint128"
}
],
"anonymous": false
},
{
"name": "CheckpointUpdated",
"type": "event",
"inputs": [
{
"name": "blockNumber",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "clearingPriceQ96",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "cumulativeMps",
"type": "uint24",
"indexed": false,
"internalType": "uint24"
}
],
"anonymous": false
},
{
"name": "ClearingPriceUpdated",
"type": "event",
"inputs": [
{
"name": "blockNumber",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
},
{
"name": "clearingPriceQ96",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "CurrencySwept",
"type": "event",
"inputs": [
{
"name": "fundsRecipient",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "currencyAmount",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "NextActiveTickUpdated",
"type": "event",
"inputs": [
{
"name": "priceQ96",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "ProtocolFeeTransferred",
"type": "event",
"inputs": [
{
"name": "currency",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "protocolFeeAmount",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "TickInitialized",
"type": "event",
"inputs": [
{
"name": "priceQ96",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "TokensClaimed",
"type": "event",
"inputs": [
{
"name": "bidId",
"type": "uint256",
"indexed": true,
"internalType": "uint256"
},
{
"name": "owner",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "tokensFilled",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "TokensReceived",
"type": "event",
"inputs": [
{
"name": "totalSupply",
"type": "uint128",
"indexed": false,
"internalType": "uint128"
}
],
"anonymous": false
},
{
"name": "TokensSwept",
"type": "event",
"inputs": [
{
"name": "tokensRecipient",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "tokensAmount",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "MAX_BID_PRICE",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "MAX_BLOCK_NUMBER",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint64",
"internalType": "uint64"
}
],
"stateMutability": "view"
},
{
"name": "MAX_TICK_PTR",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "bids",
"type": "function",
"inputs": [
{
"name": "bidId",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "tuple",
"components": [
{
"name": "startBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "startCumulativeMps",
"type": "uint24",
"internalType": "uint24"
},
{
"name": "exitedBlock",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "maxPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "owner",
"type": "address",
"internalType": "address"
},
{
"name": "amountQ96",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "tokensFilled",
"type": "uint256",
"internalType": "uint256"
}
],
"internalType": "struct Bid"
}
],
"stateMutability": "view"
},
{
"name": "checkpoint",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "tuple",
"components": [
{
"name": "clearingPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "currencyRaisedAtClearingPriceQ96X7",
"type": "uint256",
"internalType": "ValueX7"
},
{
"name": "cumulativeMpsPerPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "cumulativeMps",
"type": "uint24",
"internalType": "uint24"
},
{
"name": "prev",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "next",
"type": "uint64",
"internalType": "uint64"
}
],
"internalType": "struct Checkpoint"
}
],
"stateMutability": "nonpayable"
},
{
"name": "checkpoints",
"type": "function",
"inputs": [
{
"name": "blockNumber",
"type": "uint64",
"internalType": "uint64"
}
],
"outputs": [
{
"name": "",
"type": "tuple",
"components": [
{
"name": "clearingPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "currencyRaisedAtClearingPriceQ96X7",
"type": "uint256",
"internalType": "ValueX7"
},
{
"name": "cumulativeMpsPerPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "cumulativeMps",
"type": "uint24",
"internalType": "uint24"
},
{
"name": "prev",
"type": "uint64",
"internalType": "uint64"
},
{
"name": "next",
"type": "uint64",
"internalType": "uint64"
}
],
"internalType": "struct Checkpoint"
}
],
"stateMutability": "view"
},
{
"name": "claimBlock",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint64",
"internalType": "uint64"
}
],
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{
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}
],
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},
{
"name": "claimTokensBatch",
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{
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"type": "address",
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},
{
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}
],
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},
{
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{
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],
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{
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}
],
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{
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{
"name": "",
"type": "uint256",
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}
],
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{
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}
],
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{
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}
],
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{
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{
"name": "_bidId",
"type": "uint256",
"internalType": "uint256"
}
],
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},
{
"name": "exitPartiallyFilledBid",
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{
"name": "_bidId",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "_lastFullyFilledCheckpointBlock",
"type": "uint64",
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},
{
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}
],
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},
{
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{
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}
],
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{
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{
"name": "_untilTickPriceQ96",
"type": "uint256",
"internalType": "uint256"
}
],
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}
],
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},
{
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{
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}
],
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{
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{
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}
],
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{
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{
"name": "",
"type": "uint64",
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}
],
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{
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{
"name": "",
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{
"name": "clearingPrice",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "currencyRaisedAtClearingPriceQ96X7",
"type": "uint256",
"internalType": "ValueX7"
},
{
"name": "cumulativeMpsPerPrice",
"type": "uint256",
"internalType": "uint256"
},
{
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},
{
"name": "prev",
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{
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],
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{
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{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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],
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{
"name": "ticks",
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],
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{
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{
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],
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],
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{
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{
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],
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{
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{
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}
],
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{
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{
"name": "totalSupply",
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{
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"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "contract IValidationHook"
}
],
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| Transaction Hash | Method | Block | Age | From | To | Type | Item | ||
|---|---|---|---|---|---|---|---|---|---|
| no NFT transfers for this address yet | |||||||||
| Type | Age | Block | Details |
|---|---|---|---|
| no cross-chain L1↔L2 transactions for this address | |||
| Txn Hash | Age | Event | Topics / Data |
|---|---|---|---|
| 0xcb58e7…04aa64 | 33 days agoMon, 13 Jul 2026 21:38:57 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000004 [1] 0x000000000000…4a1ae9c7 data: 0x000000000000000000…4d813c6a |
| 0xcb58e7…04aa64 | 33 days agoMon, 13 Jul 2026 21:38:57 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000004 [1] 0x000000000000…4a1ae9c7 data: 0x000000000000000000…20a145f8 |
| 0x839664…3cea47 | 33 days agoMon, 13 Jul 2026 17:23:58 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000006 [1] 0x000000000000…6f0d216d data: 0x000000000000000000…d3462b55 |
| 0x839664…3cea47 | 33 days agoMon, 13 Jul 2026 17:23:58 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000006 [1] 0x000000000000…6f0d216d data: 0x000000000000000000…00000000 |
| 0xfecd1b…887523 | 33 days agoMon, 13 Jul 2026 17:20:22 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000003 [1] 0x000000000000…afb369eb data: 0x000000000000000000…5ec648d4 |
| 0xfecd1b…887523 | 33 days agoMon, 13 Jul 2026 17:20:22 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000003 [1] 0x000000000000…afb369eb data: 0x000000000000000000…135a0d3f |
| 0x1e8860…791908 | 33 days agoMon, 13 Jul 2026 17:19:51 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000001 [1] 0x000000000000…7f0e282e data: 0x000000000000000000…f731fb0b |
| 0x1e8860…791908 | 33 days agoMon, 13 Jul 2026 17:19:51 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000001 [1] 0x000000000000…7f0e282e data: 0x000000000000000000…26e71943 |
| 0x77c157…cfe79b | 33 days agoMon, 13 Jul 2026 17:19:50 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000005 [1] 0x000000000000…a5f72a4a data: 0x000000000000000000…71eb6d95 |
| 0x77c157…cfe79b | 33 days agoMon, 13 Jul 2026 17:19:50 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000005 [1] 0x000000000000…a5f72a4a data: 0x000000000000000000…00000000 |
| 0x4cfde0…cff8b6 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000000 [1] 0x000000000000…9d93f2d2 data: 0x000000000000000000…3a3bf9bf |
| 0x4cfde0…cff8b6 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000000 [1] 0x000000000000…9d93f2d2 data: 0x000000000000000000…00000000 |
| 0xcd5dc0…d18587 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000007 [1] 0x000000000000…12a407a2 data: 0x000000000000000000…3453372f |
| 0xcd5dc0…d18587 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000007 [1] 0x000000000000…12a407a2 data: 0x000000000000000000…6ac86462 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x053dfa…2ad3 | [0] 0x000000000000…3f976000 data: 0x000000000000000000…b6c8c421 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x880f2e…1a1c | [0] 0x000000000000…00000002 [1] 0x000000000000…98c0e2dc data: 0x000000000000000000…1cc5b5db |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x054fe6…7930 | [0] 0x000000000000…00000002 [1] 0x000000000000…98c0e2dc data: 0x000000000000000000…b9b66b00 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0xf1e4b6…76fa | data: 0x000000000000000000…00989680 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x6863f2…f297 | data: 0x000000000000000000…002dc694 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x6863f2…f297 | data: 0x000000000000000000…00004981 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x6863f2…f297 | data: 0x000000000000000000…00004735 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x6863f2…f297 | data: 0x000000000000000000…0000450d |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0x30adbe…7609 | data: 0x000000000000000000…c48251c0 |
| 0xf9b36e…cc304c | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0xb9a868…e5b0 | data: 0x000000000000000000…4301e7e0 |
| 0x73d74e…4e69b8 | 33 days agoMon, 13 Jul 2026 17:19:12 UTC | 0x650baa…0540 | [0] 0x000000000000…00000007 [1] 0x000000000000…12a407a2 data: 0x000000000000000000…bb140000 |
| Transaction Hash | Method | Block | Age | From | To | Amount | Token | ||
|---|---|---|---|---|---|---|---|---|---|
| 0x04a03aa2…d79693 | Transfer | 19,822,855 | 20 days agoSun, 26 Jul 2026 11:08:29 UTC | 0xcaf7…5d11 | IN | 0xee5b…3646 | $0.001 DIH | Dih (DIH) | |
| 0xcb58e705…04aa64 | Transfer | 8,997,045 | 33 days agoMon, 13 Jul 2026 21:38:57 UTC | 0xee5b…3646 | OUT | 0x8678…e9c7 | 15,428,184.515396 CORN | UNICORN (CORN) | |
| 0x839664a5…3cea47 | Transfer | 8,844,375 | 33 days agoMon, 13 Jul 2026 17:23:58 UTC | 0xee5b…3646 | OUT | 0xe286…216d | 149,143,527.384322 CORN | UNICORN (CORN) | |
| 0xfecd1b23…887523 | Transfer | 8,842,210 | 33 days agoMon, 13 Jul 2026 17:20:22 UTC | 0xee5b…3646 | OUT | 0x5b7e…69eb | 16,869,320.452695 CORN | UNICORN (CORN) | |
| 0x1e8860fe…791908 | Transfer | 8,841,903 | 33 days agoMon, 13 Jul 2026 17:19:51 UTC | 0xee5b…3646 | OUT | 0x0b2d…282e | 22,647,207.978469 CORN | UNICORN (CORN) | |
| 0x77c157b3…cfe79b | Transfer | 8,841,896 | 33 days agoMon, 13 Jul 2026 17:19:50 UTC | 0xee5b…3646 | OUT | 0x73ae…2a4a | 124,394,611.206345 CORN | UNICORN (CORN) | |
| 0x4cfde000…cff8b6 | Transfer | 8,841,816 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0xee5b…3646 | OUT | 0xc54f…f2d2 | 99,717,859.948321 CORN | UNICORN (CORN) | |
| 0xcd5dc059…d18587 | Transfer | 8,841,809 | 33 days agoMon, 13 Jul 2026 17:19:42 UTC | 0xee5b…3646 | OUT | 0x17e4…07a2 | 58,912,023.618111 CORN | UNICORN (CORN) | |
| 0xf9b36e33…cc304c | Transfer | 8,841,756 | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0xee5b…3646 | OUT | 0x9451…e2dc | 12,887,264.896337 CORN | UNICORN (CORN) | |
| 0x0f1cd3e8…4255d8 | Transfer | 8,837,782 | 33 days agoMon, 13 Jul 2026 17:12:59 UTC | 0x0000…d4e9 | IN | 0xee5b…3646 | 500,000,000.000000 CORN | UNICORN (CORN) |
| Transaction Hash | Method ? | Block | Age | From | To | Amount | Txn Fee ? | ||
|---|---|---|---|---|---|---|---|---|---|
| 0x73d74e…4e69b8 | submitBid | 8,841,518 | 33 days agoMon, 13 Jul 2026 17:19:12 UTC | 0x17e4…07a2 | IN | ContinuousClearingAuction | $376.460.2 ETH | 0.00001759 | |
| 0x2adb59…769f2b | submitBid | 8,841,427 | 33 days agoMon, 13 Jul 2026 17:19:03 UTC | 0xe286…216d | IN | ContinuousClearingAuction | $564.700.3 ETH | 0.00001752 | |
| 0x7db400…2e7897 | submitBid | 8,841,373 | 33 days agoMon, 13 Jul 2026 17:18:58 UTC | 0x73ae…2a4a | IN | ContinuousClearingAuction | $470.580.25 ETH | 0.00001578 | |
| 0xf9db98…dc7627 | submitBid | 8,841,358 | 33 days agoMon, 13 Jul 2026 17:18:56 UTC | 0x8678…e9c7 | IN | ContinuousClearingAuction | $376.460.2 ETH | 0.00001310 | |
| 0x37d2b7…e458ce | submitBid | 8,841,349 | 33 days agoMon, 13 Jul 2026 17:18:55 UTC | 0x5b7e…69eb | IN | ContinuousClearingAuction | $376.460.2 ETH | 0.00001294 | |
| 0x6c8f92…9d5304 | submitBid | 8,841,347 | 33 days agoMon, 13 Jul 2026 17:18:55 UTC | 0x9451…e2dc | IN | ContinuousClearingAuction | $282.350.15 ETH | 0.00001362 | |
| 0xf6638c…93b8c6 | submitBid | 8,841,309 | 33 days agoMon, 13 Jul 2026 17:18:51 UTC | 0x0b2d…282e | IN | ContinuousClearingAuction | $376.460.2 ETH | 0.00001719 | |
| 0x41d89d…81a12c | submitBid | 8,841,302 | 33 days agoMon, 13 Jul 2026 17:18:51 UTC | 0xc54f…f2d2 | IN | ContinuousClearingAuction | $376.460.2 ETH | 0.00002065 |
| Block | Age | Parent Transaction Hash | Type | Method | From | To | Value | |
|---|---|---|---|---|---|---|---|---|
| 8,841,756 | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0xf9b36e…cc304c | CALL | aggregate3 | 0xee5b…3646 | OUT | 0x05d5…6000 | 1.00373 ETH |
| 8,841,756 | 33 days agoMon, 13 Jul 2026 17:19:36 UTC | 0xf9b36e…cc304c | CALL | aggregate3 | 0xee5b…3646 | OUT | 0x9451…e2dc | 0.12434 ETH |