diff --git a/contracts/interfaces/ILendingPool.sol b/contracts/interfaces/ILendingPool.sol index 891781dc..17e75fa6 100644 --- a/contracts/interfaces/ILendingPool.sol +++ b/contracts/interfaces/ILendingPool.sol @@ -112,15 +112,22 @@ interface ILendingPool { uint256[] premiums, uint16 referralCode ); - /** - * @dev these events are not emitted directly by the LendingPool - * but they are declared here as the LendingPoolCollateralManager - * is executed using a delegateCall(). - * This allows to have the events in the generated ABI for LendingPool. - **/ /** - * @dev emitted when a borrower is liquidated + * @dev Emitted when the pause is triggered. + */ + event Paused(); + + /** + * @dev Emitted when the pause is lifted. + */ + event Unpaused(); + + /** + * @dev emitted when a borrower is liquidated. Thos evemt is emitted directly by the LendingPool + * but it's declared here as the LendingPoolCollateralManager + * is executed using a delegateCall(). + * This allows to have the events in the generated ABI for LendingPool. * @param collateral the address of the collateral being liquidated * @param principal the address of the reserve * @param user the address of the user being liquidated @@ -138,15 +145,28 @@ interface ILendingPool { address liquidator, bool receiveAToken ); - /** - * @dev Emitted when the pause is triggered. - */ - event Paused(); /** - * @dev Emitted when the pause is lifted. - */ - event Unpaused(); + * @dev Emitted when the state of a reserve is updated. NOTE: This event is actually declared + * in the ReserveLogic library and emitted in the updateInterestRates() function. Since the function is internal, + * the event will actually be fired by the LendingPool contract. The event is therefore replicated here so it + * gets added to the LendingPool ABI + * @param reserve the address of the reserve + * @param liquidityRate the new liquidity rate + * @param stableBorrowRate the new stable borrow rate + * @param variableBorrowRate the new variable borrow rate + * @param liquidityIndex the new liquidity index + * @param variableBorrowIndex the new variable borrow index + **/ + event ReserveDataUpdated( + address indexed reserve, + uint256 liquidityRate, + uint256 stableBorrowRate, + uint256 averageStableBorrowRate, + uint256 variableBorrowRate, + uint256 liquidityIndex, + uint256 variableBorrowIndex + ); /** * @dev deposits The underlying asset into the reserve. A corresponding amount of the overlying asset (aTokens) diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol index be1333de..c63ff348 100644 --- a/contracts/lendingpool/LendingPool.sol +++ b/contracts/lendingpool/LendingPool.sol @@ -157,7 +157,7 @@ contract LendingPool is VersionedInitializable, ILendingPool, LendingPoolStorage IAToken(aToken).burn(msg.sender, msg.sender, amountToWithdraw, reserve.liquidityIndex); - emit Withdraw(asset, msg.sender, amount); + emit Withdraw(asset, msg.sender, amountToWithdraw); } /** diff --git a/contracts/tokenization/StableDebtToken.sol b/contracts/tokenization/StableDebtToken.sol index 5d38c464..346d9719 100644 --- a/contracts/tokenization/StableDebtToken.sol +++ b/contracts/tokenization/StableDebtToken.sol @@ -128,7 +128,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { _totalSupplyTimestamp = _timestamps[user] = uint40(block.timestamp); //calculates the updated average stable rate - _avgStableRate = vars + vars.currentAvgStableRate = _avgStableRate = vars .currentAvgStableRate .rayMul(vars.previousSupply.wadToRay()) .add(rate.rayMul(vars.amountInRay)) @@ -139,7 +139,15 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { // transfer event to track balances emit Transfer(address(0), user, amount); - emit Mint(user, amount, previousBalance, currentBalance, balanceIncrease, vars.newStableRate); + emit Mint( + user, + amount, + previousBalance, + currentBalance, + balanceIncrease, + vars.newStableRate, + vars.currentAvgStableRate + ); } /** @@ -155,17 +163,18 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { ) = _calculateBalanceIncrease(user); uint256 previousSupply = totalSupply(); + uint256 newStableRate = 0; //since the total supply and each single user debt accrue separately, //there might be accumulation errors so that the last borrower repaying //might actually try to repay more than the available debt supply. //in this case we simply set the total supply and the avg stable rate to 0 if (previousSupply <= amount) { - _avgStableRate = 0; + newStableRate = _avgStableRate = 0; _totalSupply = 0; } else { uint256 nextSupply = _totalSupply = previousSupply.sub(amount); - _avgStableRate = _avgStableRate + newStableRate = _avgStableRate = _avgStableRate .rayMul(previousSupply.wadToRay()) .sub(_usersData[user].rayMul(amount.wadToRay())) .rayDiv(nextSupply.wadToRay()); @@ -190,7 +199,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { // transfer event to track balances emit Transfer(user, address(0), amount); - emit Burn(user, amount, previousBalance, currentBalance, balanceIncrease); + emit Burn(user, amount, previousBalance, currentBalance, balanceIncrease, newStableRate); } /** diff --git a/contracts/tokenization/interfaces/IStableDebtToken.sol b/contracts/tokenization/interfaces/IStableDebtToken.sol index 8862c30d..4c0d5940 100644 --- a/contracts/tokenization/interfaces/IStableDebtToken.sol +++ b/contracts/tokenization/interfaces/IStableDebtToken.sol @@ -21,6 +21,7 @@ interface IStableDebtToken { * @param currentBalance the current balance of the user * @param balanceIncrease the debt increase since the last update * @param newRate the rate of the debt after the minting + * @param avgStableRate the new average stable rate after the minting **/ event Mint( address indexed user, @@ -28,7 +29,8 @@ interface IStableDebtToken { uint256 previousBalance, uint256 currentBalance, uint256 balanceIncrease, - uint256 newRate + uint256 newRate, + uint256 avgStableRate ); /** @@ -38,13 +40,15 @@ interface IStableDebtToken { * @param previousBalance the previous balance of the user * @param currentBalance the current balance of the user * @param balanceIncrease the debt increase since the last update + * @param avgStableRate the new average stable rate after the minting **/ event Burn( address indexed user, uint256 amount, uint256 previousBalance, uint256 currentBalance, - uint256 balanceIncrease + uint256 balanceIncrease, + uint256 avgStableRate ); /** diff --git a/deployed-contracts.json b/deployed-contracts.json index bd606191..96e0d9df 100644 --- a/deployed-contracts.json +++ b/deployed-contracts.json @@ -235,7 +235,7 @@ }, "WalletBalanceProvider": { "buidlerevm": { - "address": "0x2cfcA5785261fbC88EFFDd46fCFc04c22525F9e4", + "address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { @@ -651,7 +651,7 @@ }, "StableDebtToken": { "buidlerevm": { - "address": "0x392E5355a0e88Bd394F717227c752670fb3a8020", + "address": "0x3bDA11B584dDff7F66E0cFe1da1562c92B45db60", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { @@ -679,7 +679,7 @@ }, "AToken": { "buidlerevm": { - "address": "0x3b050AFb4ac4ACE646b31fF3639C1CD43aC31460", + "address": "0x392E5355a0e88Bd394F717227c752670fb3a8020", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { @@ -693,7 +693,7 @@ }, "MockFlashLoanReceiver": { "buidlerevm": { - "address": "0xEBAB67ee3ef604D5c250A53b4b8fcbBC6ec3007C", + "address": "0x3b050AFb4ac4ACE646b31fF3639C1CD43aC31460", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { diff --git a/package-lock.json b/package-lock.json index 1a9bae54..f8a49a83 100644 --- a/package-lock.json +++ b/package-lock.json @@ -5268,13 +5268,13 @@ "dependencies": { "ansi-regex": { "version": "4.1.0", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz", + "resolved": false, "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==", "dev": true }, "ansi-styles": { "version": "3.2.1", - "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz", + "resolved": false, "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==", "dev": true, "requires": { @@ -5283,7 +5283,7 @@ }, "bindings": { "version": "1.5.0", - "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz", + "resolved": false, "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==", "dev": true, "requires": { @@ -5292,7 +5292,7 @@ }, "bip66": { "version": "1.1.5", - 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