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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-02-05 22:25:45 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-03-02 04:21:09 +0800
commit6c5333180d6207f273219de3fb0c269a81e2ae48 (patch)
tree51e12c9857e547793a482ad59d3390dc46a0c941 /packages/contracts/src
parentcb47a51b7053d23d56e5867f224019aed4a3cf1e (diff)
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Pretty-print ED contracts
Diffstat (limited to 'packages/contracts/src')
-rw-r--r--packages/contracts/src/current/tutorials/EtherDelta/AccountLevels.sol14
-rw-r--r--packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol320
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);
+ }
}