diff options
Diffstat (limited to 'packages')
5 files changed, 11 insertions, 4 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol index 7bd88a82c..d311505bd 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol @@ -169,8 +169,9 @@ contract MixinExchangeCore is internal { // Ensure order is valid - // An order can only be filled if it is Status.FILLABLE; + // An order can only be filled if its status is FILLABLE; // however, only invalid statuses result in a throw. + // See LibStatus for a complete description of order statuses. require( orderStatus != uint8(Status.ORDER_INVALID_MAKER_ASSET_AMOUNT), INVALID_ORDER_MAKER_ASSET_AMOUNT @@ -323,8 +324,9 @@ contract MixinExchangeCore is internal { // Ensure order is valid - // An order can only be cancelled if it is Status.FILLABLE; + // An order can only be cancelled if its status is FILLABLE; // however, only invalid statuses result in a throw. + // See LibStatus for a complete description of order statuses. require( orderStatus != uint8(Status.ORDER_INVALID_MAKER_ASSET_AMOUNT), INVALID_ORDER_MAKER_ASSET_AMOUNT @@ -366,6 +368,7 @@ contract MixinExchangeCore is returns (bool stateUpdated) { // Ensure order is fillable (otherwise cancelling does nothing) + // See LibStatus for a complete description of order statuses. if (orderStatus != uint8(Status.ORDER_FILLABLE)) { emit ExchangeStatus(uint8(orderStatus), orderHash); stateUpdated = false; @@ -390,7 +393,7 @@ contract MixinExchangeCore is /// @dev Gets information about an order: status, hash, and amount filled. /// @param order Order to gather information on. - /// @return status Status of order. Statuses are defined in the LibStatus.Status struct. + /// @return status Status of order. See LibStatus for a complete description of order statuses. /// @return orderHash Keccak-256 EIP712 hash of the order. /// @return takerAssetFilledAmount Amount of order that has been filled. function getOrderInfo(Order memory order) diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol index 744262da2..35d65c213 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol @@ -48,6 +48,7 @@ contract MixinMatchOrders is /// @param leftSignature Proof that order was created by the left maker. /// @param rightSignature Proof that order was created by the right maker. /// @return matchedFillResults Amounts filled and fees paid by maker and taker of matched orders. + /// TODO: Make this function external once supported by Solidity (See Solidity Issues #3199, #1603) function matchOrders( Order memory leftOrder, Order memory rightOrder, diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IExchangeCore.sol b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IExchangeCore.sol index d62690933..e8dbf473b 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IExchangeCore.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IExchangeCore.sol @@ -51,7 +51,7 @@ contract IExchangeCore { /// @dev Gets information about an order: status, hash, and amount filled. /// @param order Order to gather information on. - /// @return status Status of order. Statuses are defined in the LibStatus.Status struct. + /// @return status Status of order. See LibStatus for a complete description of order statuses. /// @return orderHash Keccak-256 EIP712 hash of the order. /// @return takerAssetFilledAmount Amount of order that has been filled. function getOrderInfo(LibOrder.Order memory order) diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IMatchOrders.sol b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IMatchOrders.sol index fe8cee5f1..f4ad20790 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IMatchOrders.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IMatchOrders.sol @@ -32,6 +32,7 @@ contract IMatchOrders { /// @param leftSignature Proof that order was created by the left maker. /// @param rightSignature Proof that order was created by the right maker. /// @return matchedFillResults Amounts filled and fees paid by maker and taker of matched orders. + /// TODO: Make this function external once supported by Solidity (See Solidity Issues #3199, #1603) function matchOrders( LibOrder.Order memory leftOrder, LibOrder.Order memory rightOrder, diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibStatus.sol b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibStatus.sol index fea58f64e..c29eb2284 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibStatus.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibStatus.sol @@ -37,6 +37,8 @@ contract LibStatus { INVALID_MAKER, // Invalid maker /// Order State Statuses /// + // A valid order remains fillable until it is expired, fully filled, or cancelled. + // An order's state is unaffected by external factors, like account balances. ORDER_INVALID_MAKER_ASSET_AMOUNT, // Order does not have a valid maker asset amount ORDER_INVALID_TAKER_ASSET_AMOUNT, // Order does not have a valid taker asset amount ORDER_FILLABLE, // Order is fillable |