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set gas price to external contract

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This commit is contained in:
mingda
2020-11-11 16:42:00 +08:00
parent 4d9804b373
commit 39e21342a6
9 changed files with 59 additions and 9 deletions
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12
contracts/DODOVendorMachine/impl/DVMStorage.sol
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@@ -14,6 +14,7 @@ import {SafeMath} from "../../lib/SafeMath.sol";
import {DODOMath} from "../../lib/DODOMath.sol";
import {DecimalMath} from "../../lib/DecimalMath.sol";
import {IPermissionManager} from "../../lib/PermissionManager.sol";
import {IGasPriceSource} from "../../lib/GasPriceSource.sol";
import {IFeeRateModel} from "../../intf/IFeeRateModel.sol";
import {DVMVault} from "./DVMVault.sol";
@@ -22,7 +23,7 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
// ============ Variables for Control ============
uint256 public _GAS_PRICE_LIMIT_;
IGasPriceSource public _GAS_PRICE_LIMIT_;
// ============ Advanced Controls ============
@@ -62,6 +63,11 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
_;
}
modifier limitGasPrice() {
require(tx.gasprice <= _GAS_PRICE_LIMIT_.getGasPrice(), "GAS_PRICE_EXCEED");
_;
}
// ============ Helper Functions ============
function calculateBase0(uint256 baseAmount, uint256 quoteAmount) public view returns (uint256) {
@@ -93,8 +99,8 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
_MAINTAINER_ = newMaintainer;
}
function setGasPriceLimit(uint256 newGasPriceLimit) external onlyOwner {
_GAS_PRICE_LIMIT_ = newGasPriceLimit;
function setGasPriceSource(address newGasPriceLimitSource) external onlyOwner {
_GAS_PRICE_LIMIT_ = IGasPriceSource(newGasPriceLimitSource);
}
function setBuy(bool open) external onlyOwner {