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mingda
2020-11-29 17:38:13 +08:00
parent c52e7960b6
commit d90e031a30
17 changed files with 285 additions and 314 deletions
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50
contracts/DODOVendingMachine/impl/DVM.sol
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@@ -30,15 +30,10 @@ contract DVM is DVMTrader, DVMFunding {
uint256 k
) external {
initOwner(owner);
require(baseTokenAddress != quoteTokenAddress, "BASE_QUOTE_CAN_NOT_BE_SAME");
_BASE_TOKEN_ = IERC20(baseTokenAddress);
_QUOTE_TOKEN_ = IERC20(quoteTokenAddress);
_LP_FEE_RATE_MODEL_ = IFeeRateModel(lpFeeRateModel);
_MT_FEE_RATE_MODEL_ = IFeeRateModel(mtFeeRateModel);
_TRADE_PERMISSION_ = IPermissionManager(tradePermissionManager);
_GAS_PRICE_LIMIT_ = IExternalValue(gasPriceSource);
_MAINTAINER_ = maintainer;
require(_BASE_TOKEN_ != _QUOTE_TOKEN_, "BASE_QUOTE_CAN_NOT_BE_SAME");
require(i > 0 && i <= 10**36);
_I_ = i;
@@ -46,32 +41,35 @@ contract DVM is DVMTrader, DVMFunding {
require(k > 0 && k <= 10**18);
_K_ = k;
_LP_FEE_RATE_MODEL_ = IFeeRateModel(lpFeeRateModel);
_MT_FEE_RATE_MODEL_ = IFeeRateModel(mtFeeRateModel);
_TRADE_PERMISSION_ = IPermissionManager(tradePermissionManager);
_GAS_PRICE_LIMIT_ = IExternalValue(gasPriceSource);
_MAINTAINER_ = maintainer;
string memory connect = "_";
string memory suffix = "DLP";
uint32 uid = uint32(address(this));
bytes memory id = new bytes(4);
id[0] = bytes1(uint8(48 + (uid % 10)));
id[1] = bytes1(uint8(48 + ((uid / 10) % 10)));
id[2] = bytes1(uint8(48 + ((uid / 100) % 10)));
id[3] = bytes1(uint8(48 + ((uid / 1000) % 10)));
name = string(
abi.encodePacked(
suffix,
connect,
_BASE_TOKEN_.symbol(),
connect,
_QUOTE_TOKEN_.symbol(),
connect,
string(id)
)
);
name = string(abi.encodePacked(suffix, connect, addressToShortString(address(this))));
symbol = "DLP";
decimals = _BASE_TOKEN_.decimals();
}
function addressToShortString(address _addr) public pure returns (string memory) {
bytes32 value = bytes32(uint256(_addr));
bytes memory alphabet = "0123456789abcdef";
bytes memory str = new bytes(8);
for (uint256 i = 0; i < 4; i++) {
str[i * 2] = alphabet[uint8(value[i + 12] >> 4)];
str[1 + i * 2] = alphabet[uint8(value[i + 12] & 0x0f)];
}
return string(str);
}
// ============ Version Control ============
function version() external pure returns (uint256) {
return 100; // 1.0.0
function version() external pure returns (string memory) {
return "DVM 1.0.0";
}
}