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author | Alex Browne <stephenalexbrowne@gmail.com> | 2018-10-02 07:44:13 +0800 |
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committer | Alex Browne <stephenalexbrowne@gmail.com> | 2018-10-16 04:36:09 +0800 |
commit | 81c48872415998e53ad653aabf183e18257ec327 (patch) | |
tree | 47e73fbdf817941414fa06035d5e568ee7d34ddb /packages/contracts/src/2.0.0/examples | |
parent | 83a36aff3fa750560cf6dd6b08b84a5915ea4c5d (diff) | |
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Move generated contract wrappers and artifacts into contracts package
Diffstat (limited to 'packages/contracts/src/2.0.0/examples')
4 files changed, 0 insertions, 357 deletions
diff --git a/packages/contracts/src/2.0.0/examples/ExchangeWrapper/ExchangeWrapper.sol b/packages/contracts/src/2.0.0/examples/ExchangeWrapper/ExchangeWrapper.sol deleted file mode 100644 index 2fa0e3c5e..000000000 --- a/packages/contracts/src/2.0.0/examples/ExchangeWrapper/ExchangeWrapper.sol +++ /dev/null @@ -1,100 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; -pragma experimental ABIEncoderV2; - -import "../../protocol/Exchange/interfaces/IExchange.sol"; -import "../../protocol/Exchange/libs/LibOrder.sol"; - - -contract ExchangeWrapper { - - // Exchange contract. - // solhint-disable-next-line var-name-mixedcase - IExchange internal EXCHANGE; - - constructor (address _exchange) - public - { - EXCHANGE = IExchange(_exchange); - } - - /// @dev Cancels all orders created by sender with a salt less than or equal to the targetOrderEpoch - /// and senderAddress equal to this contract. - /// @param targetOrderEpoch Orders created with a salt less or equal to this value will be cancelled. - /// @param salt Arbitrary value to gaurantee uniqueness of 0x transaction hash. - /// @param makerSignature Proof that maker wishes to call this function with given params. - function cancelOrdersUpTo( - uint256 targetOrderEpoch, - uint256 salt, - bytes makerSignature - ) - external - { - address makerAddress = msg.sender; - - // Encode arguments into byte array. - bytes memory data = abi.encodeWithSelector( - EXCHANGE.cancelOrdersUpTo.selector, - targetOrderEpoch - ); - - // Call `cancelOrdersUpTo` via `executeTransaction`. - EXCHANGE.executeTransaction( - salt, - makerAddress, - data, - makerSignature - ); - } - - /// @dev Fills an order using `msg.sender` as the taker. - /// @param order Order struct containing order specifications. - /// @param takerAssetFillAmount Desired amount of takerAsset to sell. - /// @param salt Arbitrary value to gaurantee uniqueness of 0x transaction hash. - /// @param orderSignature Proof that order has been created by maker. - /// @param takerSignature Proof that taker wishes to call this function with given params. - function fillOrder( - LibOrder.Order memory order, - uint256 takerAssetFillAmount, - uint256 salt, - bytes memory orderSignature, - bytes memory takerSignature - ) - public - { - address takerAddress = msg.sender; - - // Encode arguments into byte array. - bytes memory data = abi.encodeWithSelector( - EXCHANGE.fillOrder.selector, - order, - takerAssetFillAmount, - orderSignature - ); - - // Call `fillOrder` via `executeTransaction`. - EXCHANGE.executeTransaction( - salt, - takerAddress, - data, - takerSignature - ); - } -} diff --git a/packages/contracts/src/2.0.0/examples/Validator/Validator.sol b/packages/contracts/src/2.0.0/examples/Validator/Validator.sol deleted file mode 100644 index 72ed528ba..000000000 --- a/packages/contracts/src/2.0.0/examples/Validator/Validator.sol +++ /dev/null @@ -1,56 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; - -import "../../protocol/Exchange/interfaces/IValidator.sol"; - - -contract Validator is - IValidator -{ - - // The single valid signer for this wallet. - // solhint-disable-next-line var-name-mixedcase - address internal VALID_SIGNER; - - /// @dev constructs a new `Validator` with a single valid signer. - /// @param validSigner The sole, valid signer. - constructor (address validSigner) public { - VALID_SIGNER = validSigner; - } - - /// @dev Verifies that a signature is valid. `signer` must match `VALID_SIGNER`. - /// @param hash Message hash that is signed. - /// @param signerAddress Address that should have signed the given hash. - /// @param signature Proof of signing. - /// @return Validity of signature. - // solhint-disable no-unused-vars - function isValidSignature( - bytes32 hash, - address signerAddress, - bytes signature - ) - external - view - returns (bool isValid) - { - return (signerAddress == VALID_SIGNER); - } - // solhint-enable no-unused-vars -} diff --git a/packages/contracts/src/2.0.0/examples/Wallet/Wallet.sol b/packages/contracts/src/2.0.0/examples/Wallet/Wallet.sol deleted file mode 100644 index b75021a31..000000000 --- a/packages/contracts/src/2.0.0/examples/Wallet/Wallet.sol +++ /dev/null @@ -1,65 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; - -import "../../protocol/Exchange/interfaces/IWallet.sol"; -import "../../utils/LibBytes/LibBytes.sol"; - - -contract Wallet is - IWallet -{ - using LibBytes for bytes; - - // The owner of this wallet. - // solhint-disable-next-line var-name-mixedcase - address internal WALLET_OWNER; - - /// @dev constructs a new `Wallet` with a single owner. - /// @param walletOwner The owner of this wallet. - constructor (address walletOwner) public { - WALLET_OWNER = walletOwner; - } - - /// @dev Validates an EIP712 signature. - /// The signer must match the owner of this wallet. - /// @param hash Message hash that is signed. - /// @param eip712Signature Proof of signing. - /// @return Validity of signature. - function isValidSignature( - bytes32 hash, - bytes eip712Signature - ) - external - view - returns (bool isValid) - { - require( - eip712Signature.length == 65, - "LENGTH_65_REQUIRED" - ); - - uint8 v = uint8(eip712Signature[0]); - bytes32 r = eip712Signature.readBytes32(1); - bytes32 s = eip712Signature.readBytes32(33); - address recoveredAddress = ecrecover(hash, v, r, s); - isValid = WALLET_OWNER == recoveredAddress; - return isValid; - } -} diff --git a/packages/contracts/src/2.0.0/examples/Whitelist/Whitelist.sol b/packages/contracts/src/2.0.0/examples/Whitelist/Whitelist.sol deleted file mode 100644 index e4e25038c..000000000 --- a/packages/contracts/src/2.0.0/examples/Whitelist/Whitelist.sol +++ /dev/null @@ -1,136 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; -pragma experimental ABIEncoderV2; - -import "../../protocol/Exchange/interfaces/IExchange.sol"; -import "../../protocol/Exchange/libs/LibOrder.sol"; -import "../../utils/Ownable/Ownable.sol"; - - -contract Whitelist is - Ownable -{ - - // Mapping of address => whitelist status. - mapping (address => bool) public isWhitelisted; - - // Exchange contract. - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - bytes internal TX_ORIGIN_SIGNATURE; - // solhint-enable var-name-mixedcase - - byte constant internal VALIDATOR_SIGNATURE_BYTE = "\x05"; - - constructor (address _exchange) - public - { - EXCHANGE = IExchange(_exchange); - TX_ORIGIN_SIGNATURE = abi.encodePacked(address(this), VALIDATOR_SIGNATURE_BYTE); - } - - /// @dev Adds or removes an address from the whitelist. - /// @param target Address to add or remove from whitelist. - /// @param isApproved Whitelist status to assign to address. - function updateWhitelistStatus( - address target, - bool isApproved - ) - external - onlyOwner - { - isWhitelisted[target] = isApproved; - } - - /// @dev Verifies signer is same as signer of current Ethereum transaction. - /// NOTE: This function can currently be used to validate signatures coming from outside of this contract. - /// Extra safety checks can be added for a production contract. - /// @param signerAddress Address that should have signed the given hash. - /// @param signature Proof of signing. - /// @return Validity of order signature. - // solhint-disable no-unused-vars - function isValidSignature( - bytes32 hash, - address signerAddress, - bytes signature - ) - external - view - returns (bool isValid) - { - // solhint-disable-next-line avoid-tx-origin - return signerAddress == tx.origin; - } - // solhint-enable no-unused-vars - - /// @dev Fills an order using `msg.sender` as the taker. - /// The transaction will revert if both the maker and taker are not whitelisted. - /// Orders should specify this contract as the `senderAddress` in order to gaurantee - /// that both maker and taker have been whitelisted. - /// @param order Order struct containing order specifications. - /// @param takerAssetFillAmount Desired amount of takerAsset to sell. - /// @param salt Arbitrary value to gaurantee uniqueness of 0x transaction hash. - /// @param orderSignature Proof that order has been created by maker. - function fillOrderIfWhitelisted( - LibOrder.Order memory order, - uint256 takerAssetFillAmount, - uint256 salt, - bytes memory orderSignature - ) - public - { - address takerAddress = msg.sender; - - // This contract must be the entry point for the transaction. - require( - // solhint-disable-next-line avoid-tx-origin - takerAddress == tx.origin, - "INVALID_SENDER" - ); - - // Check if maker is on the whitelist. - require( - isWhitelisted[order.makerAddress], - "MAKER_NOT_WHITELISTED" - ); - - // Check if taker is on the whitelist. - require( - isWhitelisted[takerAddress], - "TAKER_NOT_WHITELISTED" - ); - - // Encode arguments into byte array. - bytes memory data = abi.encodeWithSelector( - EXCHANGE.fillOrder.selector, - order, - takerAssetFillAmount, - orderSignature - ); - - // Call `fillOrder` via `executeTransaction`. - EXCHANGE.executeTransaction( - salt, - takerAddress, - data, - TX_ORIGIN_SIGNATURE - ); - } -} |