MoCExchange

View Source: contracts/MoCExchange.sol

↗ Extends: MoCExchangeEvents, MoCBase, MoCLibConnection

MoCExchange - version: 0.1.10

Structs

RiskProxRedeemStruct

struct RiskProxRedeemStruct {
 uint256 totalReserveTokenRedeemed,
 uint256 reserveTokenTotalWithoutCommission,
 uint256 resTokenInterests,
 uint256 bucketLev,
 uint256 riskProxToRedeem,
 uint256 resTokenToRedeem,
 uint256 riskProxPrice,
 struct MoCExchange.CommissionReturnStruct commission
}

RiskProxMintStruct

struct RiskProxMintStruct {
 uint256 riskProxToMint,
 uint256 finalReserveTokenToMint,
 uint256 reserveTokenInterestAmount,
 uint256 lev,
 struct MoCExchange.CommissionReturnStruct commission
}

RiskProRedeemStruct

struct RiskProRedeemStruct {
 uint256 riskProFinalAmount,
 uint256 reserveTokenTotalWithoutCommission,
 struct MoCExchange.CommissionReturnStruct commission
}

FreeStableTokenRedeemStruct

struct FreeStableTokenRedeemStruct {
 uint256 finalStableTokenAmount,
 uint256 finalReserveTokenAmount,
 uint256 reserveTokenInterestAmount,
 struct MoCExchange.CommissionReturnStruct commission
}

RiskProMintStruct

struct RiskProMintStruct {
 uint256 riskProRegularPrice,
 uint256 reserveTokenValue,
 uint256 discountPrice,
 uint256 riskProDiscountAmount,
 uint256 regularRiskProAmount,
 uint256 availableRiskPro,
 uint256 finalRiskProAmount,
 struct MoCExchange.CommissionReturnStruct commission
}

StableTokenMintStruct

struct StableTokenMintStruct {
 uint256 stableTokens,
 uint256 stableTokenAmount,
 uint256 totalCost,
 struct MoCExchange.CommissionReturnStruct commission
}

CommissionParamsStruct

struct CommissionParamsStruct {
 address account,
 uint256 amount,
 uint8 txTypeFeesMOC,
 uint8 txTypeFeesReserveToken,
 address vendorAccount
}

CommissionReturnStruct

struct CommissionReturnStruct {
 uint256 reserveTokenCommission,
 uint256 mocCommission,
 uint256 reserveTokenPrice,
 uint256 mocPrice,
 uint256 reserveTokenMarkup,
 uint256 mocMarkup
}

StableTokenRedeemStruct

struct StableTokenRedeemStruct {
 uint256 reserveTotal,
 uint256 reserveTokenToRedeem,
 uint256 totalReserveToken,
 struct MoCExchange.CommissionReturnStruct commission
}

Contract Members

Constants & Variables

contract IMoCState internal mocState;

---

address internal DEPRECATED_mocConverter;

---

contract MoCRiskProxManager internal riskProxManager;

---

contract RiskProToken internal riskProToken;

---

contract StableToken internal stableToken;

---

contract IMoCInrate internal mocInrate;

---

contract IMoC internal moc;

---

uint256[50] private upgradeGap;

---

RiskProMint

Parameters

Name	Type	Description
account	address
amount	uint256
reserveTotal	uint256
commission	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

RiskProWithDiscountMint

Parameters

Name	Type	Description
riskProTecPrice	uint256
riskProDiscountPrice	uint256
amount	uint256

RiskProRedeem

Parameters

Name	Type	Description
account	address
amount	uint256
reserveTotal	uint256
commission	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

StableTokenMint

Parameters

Name	Type	Description
account	address
amount	uint256
reserveTotal	uint256
commission	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

StableTokenRedeem

Parameters

Name	Type	Description
account	address
amount	uint256
reserveTotal	uint256
commission	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

FreeStableTokenRedeem

Parameters

Name	Type	Description
account	address
amount	uint256
reserveTotal	uint256
commission	uint256
interests	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

RiskProxMint

⚠ This has been deprecated since the Proposal to remove leveraged positions from the protocol was approved, however it is necessary to maintain the contracts and their documentation for legacy support.

Parameters

Name	Type	Description
bucket	bytes32
account	address
amount	uint256
reserveTotal	uint256
interests	uint256
leverage	uint256
commission	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

RiskProxRedeem

Parameters

Name	Type	Description
bucket	bytes32
account	address
commission	uint256
amount	uint256
reserveTotal	uint256
interests	uint256
leverage	uint256
reservePrice	uint256
mocCommissionValue	uint256
mocPrice	uint256
reserveTokenMarkup	uint256
mocMarkup	uint256
vendorAccount	address

Functions

• initialize(address connectorAddress)

• getMoCTokenBalance(address owner, address spender)

• calculateCommissionsWithPrices(struct MoCExchange.CommissionParamsStruct params)

• riskProDiscToResToken(uint256 riskProAmount, uint256 riskProTecPrice, uint256 riskProDiscountRate)

• mintRiskPro(address account, uint256 reserveTokenAmount, address vendorAccount)

• redeemRiskPro(address account, uint256 riskProAmount, address vendorAccount)

• redeemFreeStableToken(address account, uint256 stableTokenAmount, address vendorAccount)

• mintStableToken(address account, uint256 resTokensToMint, address vendorAccount)

• redeemStableTokenWithPrice(address userAddress, uint256 amount, uint256 reservePrice)

• redeemAllStableToken(address origin, address destination)

• mintRiskProx(address payable account, bytes32 bucket, uint256 resTokensToMint, address vendorAccount)

• redeemRiskProx(address payable account, bytes32 bucket, uint256 riskProxAmount, address vendorAccount)

• forceRedeemRiskProx(bytes32 bucket, address payable account, uint256 riskProxAmount, uint256 riskProxPrice)

• burnRiskProxFor(bytes32 bucket, address payable account, uint256 riskProxAmount, uint256 riskProxPrice)

• redeemRiskProxInternal(address account, bytes32 bucket, uint256 riskProxAmount, struct MoCExchange.RiskProxRedeemStruct details, address vendorAccount)

• mintRiskProInternal(address account, uint256 reserveTokenAmount, struct MoCExchange.RiskProMintStruct details, address vendorAccount)

• mintRiskProxInternal(address account, bytes32 bucket, struct MoCExchange.RiskProxMintStruct details, address vendorAccount)

• mintStableTokenInternal(address account, struct MoCExchange.StableTokenMintStruct details, address vendorAccount)

• redeemFreeStableTokenInternal(address account, struct MoCExchange.FreeStableTokenRedeemStruct details, address vendorAccount)

• redeemRiskProInternal(address account, struct MoCExchange.RiskProRedeemStruct details, address vendorAccount)

• redeemStableTokenWithPriceInternal(address account, uint256 amount, struct MoCExchange.StableTokenRedeemStruct details, address vendorAccount)

• moveExtraFundsToBucket(bytes32 bucketFrom, bytes32 bucketTo, uint256 totalReserveToken, uint256 lev)

• recoverInterests(bytes32 bucket, uint256 resTokenToRedeem)

• doStableTokenRedeem(address userAddress, uint256 stableTokenAmount, uint256 totalReserveToken)

• initializeContracts()

initialize

Initializes the contract

function initialize(address connectorAddress) public nonpayable initializer 

Arguments

Name	Type	Description
connectorAddress	address	MoCConnector contract address

getMoCTokenBalance

Converts MoC commission from ReserveToken to MoC price

function getMoCTokenBalance(address owner, address spender) public view
returns(mocBalance uint256, mocAllowance uint256)

Returns

MoC balance of owner and MoC allowance of spender

Arguments

Name	Type	Description
owner	address	address of token owner
spender	address	address of token spender

calculateCommissionsWithPrices

Calculates commissions in MoC and ReserveToken

function calculateCommissionsWithPrices(struct MoCExchange.CommissionParamsStruct params) public view
returns(ret struct MoCExchange.CommissionReturnStruct)

Returns

Commissions calculated in MoC price and ReserveToken price; and ReserveToken and MoC prices

Arguments

Name	Type	Description
params	struct MoCExchange.CommissionParamsStruct	Params defined in CommissionParamsStruct

riskProDiscToResToken

Reserve token equivalent for the amount of riskPro given applying the spotDiscountRate

function riskProDiscToResToken(uint256 riskProAmount, uint256 riskProTecPrice, uint256 riskProDiscountRate) internal view
returns(uint256)

Returns

Reserve token amount

Arguments

Name	Type	Description
riskProAmount	uint256	amount of RiskPro [using mocPrecision]
riskProTecPrice	uint256	price of RiskPro without discounts [using mocPrecision]
riskProDiscountRate	uint256	RiskPro discounts [using mocPrecision]

mintRiskPro

Mint RiskPros and give it to the msg.sender

function mintRiskPro(address account, uint256 reserveTokenAmount, address vendorAccount) external nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Arguments

Name	Type	Description
account	address	Address of minter
reserveTokenAmount	uint256	Amount in ReserveToken to mint
vendorAccount	address	Vendor address

redeemRiskPro

Sender burns his RiskProS and redeems the equivalent ReserveTokens

function redeemRiskPro(address account, uint256 riskProAmount, address vendorAccount) public nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Returns

resTokens to transfer to the redeemer and commission spent, using [using reservePrecision]

Arguments

Name	Type	Description
account	address	Address of the redeeemer
riskProAmount	uint256	Amount of RiskPros to be redeemed
vendorAccount	address	Vendor address

redeemFreeStableToken

Redeems the requested amount for the account, or the max amount of free stableTokens possible.

function redeemFreeStableToken(address account, uint256 stableTokenAmount, address vendorAccount) public nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Returns

resTokens to transfer to the redeemer and commission spent, using [using reservePrecision]

Arguments

Name	Type	Description
account	address	Address of the redeeemer
stableTokenAmount	uint256	Amount of StableTokens to redeem [using mocPrecision]
vendorAccount	address	Vendor address

mintStableToken

Mint Max amount of StableTokens and give it to the msg.sender

function mintStableToken(address account, uint256 resTokensToMint, address vendorAccount) public nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Returns

the actual amount of resTokens used and the resTokens commission for them [using rbtPresicion]

Arguments

Name	Type	Description
account	address	minter user address
resTokensToMint	uint256	resTokens amount the user intents to convert to StableToken [using rbtPresicion]
vendorAccount	address	Vendor address

redeemStableTokenWithPrice

User StableTokens get burned and he receives the equivalent ReserveTokens in return

function redeemStableTokenWithPrice(address userAddress, uint256 amount, uint256 reservePrice) public nonpayable onlyWhitelisted 
returns(bool, uint256)

Returns

true and commission spent if resTokens send was completed, false if fails.

Arguments

Name	Type	Description
userAddress	address	Address of the user asking to redeem
amount	uint256	Verified amount of StableTokens to be redeemed [using mocPrecision]
reservePrice	uint256	resToken price [using mocPrecision]

redeemAllStableToken

Allow redeem on liquidation state, user StableTokens get burned and he receives the equivalent ReserveTokens according to liquidationPrice

function redeemAllStableToken(address origin, address destination) public nonpayable onlyWhitelisted 
returns(uint256)

Returns

The amount of ReserveTokens in sent for the redemption or 0 if send does not succed

Arguments

Name	Type	Description
origin	address	address owner of the StableTokens
destination	address	address to send the ReserveTokens

mintRiskProx

⚠ This has been deprecated since the Proposal to remove leveraged positions from the protocol was approved, however it is necessary to maintain the contracts and their documentation for legacy support.

⚠ See the approved technical proposal to understand how the behavior of this function has changed.

BUCKET RiskProx minting. Mints RiskProx for the specified bucket

function mintRiskProx(address payable account, bytes32 bucket, uint256 resTokensToMint, address vendorAccount) public nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Returns

total ReserveTokens Spent (resTokensToMint more interest) and commission spent [using reservePrecision]

Arguments

Name	Type	Description
account	address payable	owner of the new minted RiskProx
bucket	bytes32	bucket name
resTokensToMint	uint256	resToken amount to mint [using reservePrecision]
vendorAccount	address	Vendor address

redeemRiskProx

⚠ This has been deprecated since the Proposal to remove leveraged positions from the protocol was approved, however it is necessary to maintain the contracts and their documentation for legacy support.

Sender burns his RiskProx, redeems the equivalent amount of RiskPros, return the "borrowed" StableTokens and recover pending interests

function redeemRiskProx(address payable account, bytes32 bucket, uint256 riskProxAmount, address vendorAccount) public nonpayable onlyWhitelisted 
returns(uint256, uint256, uint256, uint256, uint256)

Returns

the actual amount of resTokens to redeem and the resTokens commission for them [using reservePresicion]

Arguments

Name	Type	Description
account	address payable	user address to redeem riskProx from
bucket	bytes32	Bucket where the RiskProxs are hold
riskProxAmount	uint256	Amount of RiskProxs to be redeemed [using reservePrecision]
vendorAccount	address	Vendor address

forceRedeemRiskProx

Burns user RiskProx and sends the equivalent amount of ReserveTokens to the account without caring if transaction succeeds

function forceRedeemRiskProx(bytes32 bucket, address payable account, uint256 riskProxAmount, uint256 riskProxPrice) public nonpayable onlyWhitelisted 
returns(bool)

Returns

result of the ReserveTokens sending transaction

Arguments

Name	Type	Description
bucket	bytes32	Bucket where the RiskProxs are hold
account	address payable	user address to redeem riskProx from
riskProxAmount	uint256	Amount of RiskProx to redeem [using mocPrecision]
riskProxPrice	uint256	Price of one RiskProx in ReserveTokens [using reservePrecision]

burnRiskProxFor

Burns user RiskProx

function burnRiskProxFor(bytes32 bucket, address payable account, uint256 riskProxAmount, uint256 riskProxPrice) public nonpayable onlyWhitelisted 
returns(uint256)

Returns

ResToken total value of the redemption [using reservePrecision]*

Arguments

Name	Type	Description
bucket	bytes32	Bucket where the RiskProxs are hold
account	address payable	user address to redeem riskProx from
riskProxAmount	uint256	Amount of RiskProx to redeem [using reservePrecision]
riskProxPrice	uint256	Price of one RiskProx in ReserveTokens [using reservePrecision]

redeemRiskProxInternal

⚠ This has been deprecated since the Proposal to remove leveraged positions from the protocol was approved, however it is necessary to maintain the contracts and their documentation for legacy support.

Internal function to avoid stack too deep errors

function redeemRiskProxInternal(address account, bytes32 bucket, uint256 riskProxAmount, struct MoCExchange.RiskProxRedeemStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
bucket	bytes32
riskProxAmount	uint256
details	struct MoCExchange.RiskProxRedeemStruct
vendorAccount	address

mintRiskProInternal

Internal function to avoid stack too deep errors

function mintRiskProInternal(address account, uint256 reserveTokenAmount, struct MoCExchange.RiskProMintStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
reserveTokenAmount	uint256
details	struct MoCExchange.RiskProMintStruct
vendorAccount	address

mintRiskProxInternal

⚠ This has been deprecated since the Proposal to remove leveraged positions from the protocol was approved, however it is necessary to maintain the contracts and their documentation for legacy support.

⚠ See the approved technical proposal to understand how the behavior of this function has changed.

Internal function to avoid stack too deep errors

function mintRiskProxInternal(address account, bytes32 bucket, struct MoCExchange.RiskProxMintStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
bucket	bytes32
details	struct MoCExchange.RiskProxMintStruct
vendorAccount	address

mintStableTokenInternal

Internal function to avoid stack too deep errors

function mintStableTokenInternal(address account, struct MoCExchange.StableTokenMintStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
details	struct MoCExchange.StableTokenMintStruct
vendorAccount	address

redeemFreeStableTokenInternal

Internal function to avoid stack too deep errors

function redeemFreeStableTokenInternal(address account, struct MoCExchange.FreeStableTokenRedeemStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
details	struct MoCExchange.FreeStableTokenRedeemStruct
vendorAccount	address

redeemRiskProInternal

Internal function to avoid stack too deep errors

function redeemRiskProInternal(address account, struct MoCExchange.RiskProRedeemStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
details	struct MoCExchange.RiskProRedeemStruct
vendorAccount	address

redeemStableTokenWithPriceInternal

Internal function to avoid stack too deep errors

function redeemStableTokenWithPriceInternal(address account, uint256 amount, struct MoCExchange.StableTokenRedeemStruct details, address vendorAccount) internal nonpayable

Arguments

Name	Type	Description
account	address
amount	uint256
details	struct MoCExchange.StableTokenRedeemStruct
vendorAccount	address

moveExtraFundsToBucket

Calculates the amount of ReserveTokens that one bucket should move to another in RiskProx minting/redemption. This extra makes RiskProx more leveraging than RiskPro.

function moveExtraFundsToBucket(bytes32 bucketFrom, bytes32 bucketTo, uint256 totalReserveToken, uint256 lev) internal nonpayable

Arguments

Name	Type	Description
bucketFrom	bytes32	Origin bucket from which the ReserveTokens are moving
bucketTo	bytes32	Destination bucket to which the ReserveTokens are moving
totalReserveToken	uint256	Amount of ReserveTokens moving between buckets [using reservePrecision]
lev	uint256	lev of the L bucket [using mocPrecision]

recoverInterests

Returns ReserveTokens for user in concept of interests refund

function recoverInterests(bytes32 bucket, uint256 resTokenToRedeem) internal nonpayable
returns(uint256)

Returns

Interests [using reservePrecision]

Arguments

Name	Type	Description
bucket	bytes32	Bucket where the RiskProxs are hold
resTokenToRedeem	uint256	Total ReserveTokens value of the redemption [using mocPrecision]

doStableTokenRedeem

function doStableTokenRedeem(address userAddress, uint256 stableTokenAmount, uint256 totalReserveToken) internal nonpayable

Arguments

Name	Type	Description
userAddress	address
stableTokenAmount	uint256
totalReserveToken	uint256

initializeContracts

function initializeContracts() internal nonpayable

Arguments