Libparty

DepositNotEnough

error DepositNotEnough()

"Deposit is not enough"

DepositExceeded

error DepositExceeded()

"Deposit exceeds maximum required"

UserBalanceNotEnough

error UserBalanceNotEnough()

"User balance is not enough"

FailedAproveReset

error FailedAproveReset()

"Failed approve reset"

FailedAprove

error FailedAprove()

"Failed approving sellToken"

ZeroXFail

error ZeroXFail()

"0x Protocol: SWAP_CALL_FAILED"

InvalidSignature

error InvalidSignature()

"Invalid approval signature"

InvalidSwap

error InvalidSwap()

"Only one swap at a time"

TokenGateRestriction

error TokenGateRestriction()

"The user doesn't hold enough balance for the party tokenGates"

FetchTokenBalanceFail

error FetchTokenBalanceFail()

"Calling balanceOf(address) to token address failed"

AllocationFilled

event AllocationFilled(address member, address[] sellTokens, address[] buyTokens, uint256[] soldAmounts, uint256[] boughtAmounts, uint256 partyValueDA)

Emitted when quotes are filled by 0x for allocation of funds

SwapToken is not included on this event, since its have the same information

Parameters

Name	Type	Description
member	address	Address of the user
sellTokens	address[]	Array of sell tokens
buyTokens	address[]	Array of buy tokens
soldAmounts	uint256[]	Array of sold amount of tokens
boughtAmounts	uint256[]	Array of bought amount of tokens
partyValueDA	uint256	The party value in denomination asset prior to the allocation

RedeemedShares

event RedeemedShares(address member, uint256 burnedPT, bool liquidate, address[] redeemedAssets, uint256[] redeemedAmounts, uint256[] redeemedFees, uint256[] redeemedNetAmounts)

Emitted when a member redeems shares from a party

Parameters

Name	Type	Description
member	address	Address of the user
burnedPT	uint256	Burned party tokens for redemption
liquidate	bool	Redemption by liquitating shares into denomination asset
redeemedAssets	address[]	Array of asset addresses
redeemedAmounts	uint256[]	Array of asset amounts
redeemedFees	uint256[]	Array of asset fees
redeemedNetAmounts	uint256[]	Array of net asset amounts

getPlatformFee

function getPlatformFee(uint256 amount, uint256 feeBps) internal pure returns (uint256 fee)

Retrieves the Platform fee to be taken from an amount

Parameters

Name	Type	Description
amount	uint256	Base amount to calculate fees
feeBps	uint256

collectPlatformFee

function collectPlatformFee(uint256 amount, address token) internal returns (uint256 fee)

Transfers a fee amount of an ERC20 token to the platform collector address

Parameters

Name	Type	Description
amount	uint256	Base amount to calculate fees
token	address	ERC-20 token address

ensureTokenGate

function ensureTokenGate(address user) internal view

Ensures that the user has all the requirements from the tokenGates array

Parameters

Name	Type	Description
user	address	Address of the user

swapToken

function swapToken(struct LibSignatures.Allocation allocation, struct LibSignatures.Sig approval) internal returns (uint256 soldAmount, uint256 boughtAmount, uint256 fee)

Swap a token using 0x Protocol

Parameters

Name	Type	Description
allocation	struct LibSignatures.Allocation	The swap allocation
approval	struct LibSignatures.Sig	The platform signature approval for the allocation

mintPartyTokens

function mintPartyTokens(address user, uint256 amountDA, struct LibSignatures.Allocation allocation, struct LibSignatures.Sig approval) internal returns (uint256 fee, uint256 mintedPT)

Mints PartyTokens in exchange for a deposit

Parameters

Name	Type	Description
user	address	User address
amountDA	uint256	The deposit amount in DA
allocation	struct LibSignatures.Allocation	The deposit allocation
approval	struct LibSignatures.Sig	The platform signature approval for the allocation

redeemPartyTokens

function redeemPartyTokens(uint256 amountPT, address _memberAddress, struct LibSignatures.Allocation allocation, struct LibSignatures.Sig approval, bool liquidate) internal

Redeems funds in exchange for PartyTokens

Parameters

Name	Type	Description
amountPT	uint256	The PartyTokens amount
_memberAddress	address	The member's address to redeem PartyTokens in
allocation	struct LibSignatures.Allocation	The withdraw allocation
approval	struct LibSignatures.Sig	The platform signature approval for the allocation
liquidate	bool	Whether to withdraw by swapping funds into DA or not

redeemHoldings

function redeemHoldings(uint256 amountPT, uint256 totalSupply, address _memberAddress, address[] tokens) private

Redeems assets without liquidating them

Parameters

Name	Type	Description
amountPT	uint256	The PartyTokens amount
totalSupply	uint256	The current totalSupply of the PartyTokens
_memberAddress	address	The member's address to redeem PartyTokens in
tokens	address[]	Current tokens in the party

liquidateHoldings

function liquidateHoldings(uint256 amountPT, uint256 totalSupply, address _memberAddress, struct LibSignatures.Allocation allocation, struct LibSignatures.Sig approval, address denominationAsset, address sentinel) private

Redeems assets by liquidating them into DA

Parameters

Name	Type	Description
amountPT	uint256	The PartyTokens amount
totalSupply	uint256	The current totalSupply of the PartyTokens
_memberAddress	address	The member's address to redeem PartyTokens in
allocation	struct LibSignatures.Allocation	The liquidation allocation
approval	struct LibSignatures.Sig	The platform signature approval for the allocation
denominationAsset	address	The party's denomination asset address
sentinel	address	The platform sentinel address

allocateAssets

function allocateAssets(address sender, struct LibSignatures.Allocation allocation, struct LibSignatures.Sig approval, address sentinel) private returns (struct LibSharedStructs.Allocated allocated)

Allocates multiple 0x quotes

Parameters

Name	Type	Description
sender	address	The user's address
allocation	struct LibSignatures.Allocation	The allocation
approval	struct LibSignatures.Sig	The platform signature approval for the allocation
sentinel	address	The platform sentinel address

fillQuote

function fillQuote(address sellToken, uint256 sellAmount, address buyToken, address spender, address payable swapTarget, bytes swapCallData) private returns (struct LibSharedStructs.FilledQuote filledQuote)

Swap a token held by this contract using a 0x-API quote.

Parameters

Name	Type	Description
sellToken	address	The token address to sell
sellAmount	uint256	The token amount to sell
buyToken	address	The token address to buy
spender	address	The spender address
swapTarget	address payable	The swap target to interact (0x Exchange Proxy)
swapCallData	bytes	The swap calldata to pass

LibMeta LibSharedStructs