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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-02-05 22:25:45 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-03-02 04:21:09 +0800 |
commit | 6c5333180d6207f273219de3fb0c269a81e2ae48 (patch) | |
tree | 51e12c9857e547793a482ad59d3390dc46a0c941 /packages | |
parent | cb47a51b7053d23d56e5867f224019aed4a3cf1e (diff) | |
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Pretty-print ED contracts
Diffstat (limited to 'packages')
-rw-r--r-- | packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol | 14 | ||||
-rw-r--r-- | packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol | 320 |
2 files changed, 167 insertions, 167 deletions
diff --git a/packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol b/packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol index 2214ed6b3..8d7a930d3 100644 --- a/packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol +++ b/packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol @@ -1,11 +1,11 @@ pragma solidity ^0.4.19; contract AccountLevels { - //given a user, returns an account level - //0 = regular user (pays take fee and make fee) - //1 = market maker silver (pays take fee, no make fee, gets rebate) - //2 = market maker gold (pays take fee, no make fee, gets entire counterparty's take fee as rebate) - function accountLevel(address user) constant returns(uint) { - return 0; - } + //given a user, returns an account level + //0 = regular user (pays take fee and make fee) + //1 = market maker silver (pays take fee, no make fee, gets rebate) + //2 = market maker gold (pays take fee, no make fee, gets entire counterparty's take fee as rebate) + function accountLevel(address user) constant returns(uint) { + return 0; + } } diff --git a/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol b/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol index 515e3342c..49847ab48 100644 --- a/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol +++ b/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol @@ -5,164 +5,164 @@ import { AccountLevels } from "./AccountLevels.sol"; import { Token } from "../../tokens/Token/Token.sol"; contract EtherDelta is SafeMath { - address public admin; //the admin address - address public feeAccount; //the account that will receive fees - address public accountLevelsAddr; //the address of the AccountLevels contract - uint public feeMake; //percentage times (1 ether) - uint public feeTake; //percentage times (1 ether) - uint public feeRebate; //percentage times (1 ether) - mapping (address => mapping (address => uint)) public tokens; //mapping of token addresses to mapping of account balances (token=0 means Ether) - mapping (address => mapping (bytes32 => bool)) public orders; //mapping of user accounts to mapping of order hashes to booleans (true = submitted by user, equivalent to offchain signature) - mapping (address => mapping (bytes32 => uint)) public orderFills; //mapping of user accounts to mapping of order hashes to uints (amount of order that has been filled) - - event Order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user); - event Cancel(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s); - event Trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address get, address give); - event Deposit(address token, address user, uint amount, uint balance); - event Withdraw(address token, address user, uint amount, uint balance); - - function EtherDelta(address admin_, address feeAccount_, address accountLevelsAddr_, uint feeMake_, uint feeTake_, uint feeRebate_) { - admin = admin_; - feeAccount = feeAccount_; - accountLevelsAddr = accountLevelsAddr_; - feeMake = feeMake_; - feeTake = feeTake_; - feeRebate = feeRebate_; - } - - function() { - throw; - } - - function changeAdmin(address admin_) { - if (msg.sender != admin) throw; - admin = admin_; - } - - function changeAccountLevelsAddr(address accountLevelsAddr_) { - if (msg.sender != admin) throw; - accountLevelsAddr = accountLevelsAddr_; - } - - function changeFeeAccount(address feeAccount_) { - if (msg.sender != admin) throw; - feeAccount = feeAccount_; - } - - function changeFeeMake(uint feeMake_) { - if (msg.sender != admin) throw; - if (feeMake_ > feeMake) throw; - feeMake = feeMake_; - } - - function changeFeeTake(uint feeTake_) { - if (msg.sender != admin) throw; - if (feeTake_ > feeTake || feeTake_ < feeRebate) throw; - feeTake = feeTake_; - } - - function changeFeeRebate(uint feeRebate_) { - if (msg.sender != admin) throw; - if (feeRebate_ < feeRebate || feeRebate_ > feeTake) throw; - feeRebate = feeRebate_; - } - - function deposit() payable { - tokens[0][msg.sender] = safeAdd(tokens[0][msg.sender], msg.value); - Deposit(0, msg.sender, msg.value, tokens[0][msg.sender]); - } - - function withdraw(uint amount) { - if (tokens[0][msg.sender] < amount) throw; - tokens[0][msg.sender] = safeSub(tokens[0][msg.sender], amount); - if (!msg.sender.call.value(amount)()) throw; - Withdraw(0, msg.sender, amount, tokens[0][msg.sender]); - } - - function depositToken(address token, uint amount) { - //remember to call Token(address).approve(this, amount) or this contract will not be able to do the transfer on your behalf. - if (token==0) throw; - if (!Token(token).transferFrom(msg.sender, this, amount)) throw; - tokens[token][msg.sender] = safeAdd(tokens[token][msg.sender], amount); - Deposit(token, msg.sender, amount, tokens[token][msg.sender]); - } - - function withdrawToken(address token, uint amount) { - if (token==0) throw; - if (tokens[token][msg.sender] < amount) throw; - tokens[token][msg.sender] = safeSub(tokens[token][msg.sender], amount); - if (!Token(token).transfer(msg.sender, amount)) throw; - Withdraw(token, msg.sender, amount, tokens[token][msg.sender]); - } - - function balanceOf(address token, address user) constant returns (uint) { - return tokens[token][user]; - } - - function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) { - bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); - orders[msg.sender][hash] = true; - Order(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender); - } - - function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) { - //amount is in amountGet terms - bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); - if (!( - (orders[user][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == user) && - block.number <= expires && - safeAdd(orderFills[user][hash], amount) <= amountGet - )) throw; - tradeBalances(tokenGet, amountGet, tokenGive, amountGive, user, amount); - orderFills[user][hash] = safeAdd(orderFills[user][hash], amount); - Trade(tokenGet, amount, tokenGive, amountGive * amount / amountGet, user, msg.sender); - } - - function tradeBalances(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address user, uint amount) private { - uint feeMakeXfer = safeMul(amount, feeMake) / (1 ether); - uint feeTakeXfer = safeMul(amount, feeTake) / (1 ether); - uint feeRebateXfer = 0; - if (accountLevelsAddr != 0x0) { - uint accountLevel = AccountLevels(accountLevelsAddr).accountLevel(user); - if (accountLevel==1) feeRebateXfer = safeMul(amount, feeRebate) / (1 ether); - if (accountLevel==2) feeRebateXfer = feeTakeXfer; - } - tokens[tokenGet][msg.sender] = safeSub(tokens[tokenGet][msg.sender], safeAdd(amount, feeTakeXfer)); - tokens[tokenGet][user] = safeAdd(tokens[tokenGet][user], safeSub(safeAdd(amount, feeRebateXfer), feeMakeXfer)); - tokens[tokenGet][feeAccount] = safeAdd(tokens[tokenGet][feeAccount], safeSub(safeAdd(feeMakeXfer, feeTakeXfer), feeRebateXfer)); - tokens[tokenGive][user] = safeSub(tokens[tokenGive][user], safeMul(amountGive, amount) / amountGet); - tokens[tokenGive][msg.sender] = safeAdd(tokens[tokenGive][msg.sender], safeMul(amountGive, amount) / amountGet); - } - - function testTrade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount, address sender) constant returns(bool) { - if (!( - tokens[tokenGet][sender] >= amount && - availableVolume(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, user, v, r, s) >= amount - )) return false; - return true; - } - - function availableVolume(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) constant returns(uint) { - bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); - if (!( - (orders[user][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == user) && - block.number <= expires - )) return 0; - uint available1 = safeSub(amountGet, orderFills[user][hash]); - uint available2 = safeMul(tokens[tokenGive][user], amountGet) / amountGive; - if (available1<available2) return available1; - return available2; - } - - function amountFilled(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) constant returns(uint) { - bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); - return orderFills[user][hash]; - } - - function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) { - bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); - if (!(orders[msg.sender][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == msg.sender)) throw; - orderFills[msg.sender][hash] = amountGet; - Cancel(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s); - } + address public admin; //the admin address + address public feeAccount; //the account that will receive fees + address public accountLevelsAddr; //the address of the AccountLevels contract + uint public feeMake; //percentage times (1 ether) + uint public feeTake; //percentage times (1 ether) + uint public feeRebate; //percentage times (1 ether) + mapping (address => mapping (address => uint)) public tokens; //mapping of token addresses to mapping of account balances (token=0 means Ether) + mapping (address => mapping (bytes32 => bool)) public orders; //mapping of user accounts to mapping of order hashes to booleans (true = submitted by user, equivalent to offchain signature) + mapping (address => mapping (bytes32 => uint)) public orderFills; //mapping of user accounts to mapping of order hashes to uints (amount of order that has been filled) + + event Order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user); + event Cancel(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s); + event Trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address get, address give); + event Deposit(address token, address user, uint amount, uint balance); + event Withdraw(address token, address user, uint amount, uint balance); + + function EtherDelta(address admin_, address feeAccount_, address accountLevelsAddr_, uint feeMake_, uint feeTake_, uint feeRebate_) { + admin = admin_; + feeAccount = feeAccount_; + accountLevelsAddr = accountLevelsAddr_; + feeMake = feeMake_; + feeTake = feeTake_; + feeRebate = feeRebate_; + } + + function() { + throw; + } + + function changeAdmin(address admin_) { + if (msg.sender != admin) throw; + admin = admin_; + } + + function changeAccountLevelsAddr(address accountLevelsAddr_) { + if (msg.sender != admin) throw; + accountLevelsAddr = accountLevelsAddr_; + } + + function changeFeeAccount(address feeAccount_) { + if (msg.sender != admin) throw; + feeAccount = feeAccount_; + } + + function changeFeeMake(uint feeMake_) { + if (msg.sender != admin) throw; + if (feeMake_ > feeMake) throw; + feeMake = feeMake_; + } + + function changeFeeTake(uint feeTake_) { + if (msg.sender != admin) throw; + if (feeTake_ > feeTake || feeTake_ < feeRebate) throw; + feeTake = feeTake_; + } + + function changeFeeRebate(uint feeRebate_) { + if (msg.sender != admin) throw; + if (feeRebate_ < feeRebate || feeRebate_ > feeTake) throw; + feeRebate = feeRebate_; + } + + function deposit() payable { + tokens[0][msg.sender] = safeAdd(tokens[0][msg.sender], msg.value); + Deposit(0, msg.sender, msg.value, tokens[0][msg.sender]); + } + + function withdraw(uint amount) { + if (tokens[0][msg.sender] < amount) throw; + tokens[0][msg.sender] = safeSub(tokens[0][msg.sender], amount); + if (!msg.sender.call.value(amount)()) throw; + Withdraw(0, msg.sender, amount, tokens[0][msg.sender]); + } + + function depositToken(address token, uint amount) { + //remember to call Token(address).approve(this, amount) or this contract will not be able to do the transfer on your behalf. + if (token==0) throw; + if (!Token(token).transferFrom(msg.sender, this, amount)) throw; + tokens[token][msg.sender] = safeAdd(tokens[token][msg.sender], amount); + Deposit(token, msg.sender, amount, tokens[token][msg.sender]); + } + + function withdrawToken(address token, uint amount) { + if (token==0) throw; + if (tokens[token][msg.sender] < amount) throw; + tokens[token][msg.sender] = safeSub(tokens[token][msg.sender], amount); + if (!Token(token).transfer(msg.sender, amount)) throw; + Withdraw(token, msg.sender, amount, tokens[token][msg.sender]); + } + + function balanceOf(address token, address user) constant returns (uint) { + return tokens[token][user]; + } + + function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) { + bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); + orders[msg.sender][hash] = true; + Order(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender); + } + + function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) { + //amount is in amountGet terms + bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); + if (!( + (orders[user][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == user) && + block.number <= expires && + safeAdd(orderFills[user][hash], amount) <= amountGet + )) throw; + tradeBalances(tokenGet, amountGet, tokenGive, amountGive, user, amount); + orderFills[user][hash] = safeAdd(orderFills[user][hash], amount); + Trade(tokenGet, amount, tokenGive, amountGive * amount / amountGet, user, msg.sender); + } + + function tradeBalances(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address user, uint amount) private { + uint feeMakeXfer = safeMul(amount, feeMake) / (1 ether); + uint feeTakeXfer = safeMul(amount, feeTake) / (1 ether); + uint feeRebateXfer = 0; + if (accountLevelsAddr != 0x0) { + uint accountLevel = AccountLevels(accountLevelsAddr).accountLevel(user); + if (accountLevel==1) feeRebateXfer = safeMul(amount, feeRebate) / (1 ether); + if (accountLevel==2) feeRebateXfer = feeTakeXfer; + } + tokens[tokenGet][msg.sender] = safeSub(tokens[tokenGet][msg.sender], safeAdd(amount, feeTakeXfer)); + tokens[tokenGet][user] = safeAdd(tokens[tokenGet][user], safeSub(safeAdd(amount, feeRebateXfer), feeMakeXfer)); + tokens[tokenGet][feeAccount] = safeAdd(tokens[tokenGet][feeAccount], safeSub(safeAdd(feeMakeXfer, feeTakeXfer), feeRebateXfer)); + tokens[tokenGive][user] = safeSub(tokens[tokenGive][user], safeMul(amountGive, amount) / amountGet); + tokens[tokenGive][msg.sender] = safeAdd(tokens[tokenGive][msg.sender], safeMul(amountGive, amount) / amountGet); + } + + function testTrade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount, address sender) constant returns(bool) { + if (!( + tokens[tokenGet][sender] >= amount && + availableVolume(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, user, v, r, s) >= amount + )) return false; + return true; + } + + function availableVolume(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) constant returns(uint) { + bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); + if (!( + (orders[user][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == user) && + block.number <= expires + )) return 0; + uint available1 = safeSub(amountGet, orderFills[user][hash]); + uint available2 = safeMul(tokens[tokenGive][user], amountGet) / amountGive; + if (available1<available2) return available1; + return available2; + } + + function amountFilled(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) constant returns(uint) { + bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); + return orderFills[user][hash]; + } + + function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) { + bytes32 hash = sha256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce); + if (!(orders[msg.sender][hash] || ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash),v,r,s) == msg.sender)) throw; + orderFills[msg.sender][hash] = amountGet; + Cancel(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s); + } } |