Release candidate v0.3.7 alpha

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/chiado-artefacts-rc-0.3.7-alpha-b824758-241007-120349.txt

@@ -0,0 +1,9 @@
+{"contractName":"Hub","deployedAddress":"0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb","sourcePath":"src/hub/Hub.sol:Hub","constructor-args":"0xdbF22D4e8962Db3b2F1d9Ff55be728A887e47710 0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984 0xA8366F19208FaE17f3707f5164bDC3c73eea2219 0xC7E57f5356c46b53A2A1395766B90A5d57981eDf 0x86eA22F850F7fe97De700d841200e148347Ca231 1675209600 31540000 https://gateway.aboutcircles.com/v1/circles/{id}.json","argumentsFile":"constructorArgs_Hub.txt"}
+{"contractName":"Migration","deployedAddress":"0xA8366F19208FaE17f3707f5164bDC3c73eea2219","sourcePath":"src/migration/Migration.sol:Migration","constructor-args":"0xdbF22D4e8962Db3b2F1d9Ff55be728A887e47710 0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 1675209600","argumentsFile":"constructorArgs_Migration.txt"}
+{"contractName":"NameRegistry","deployedAddress":"0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984","sourcePath":"src/names/NameRegistry.sol:NameRegistry","constructor-args":"0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb","argumentsFile":"constructorArgs_NameRegistry.txt"}
+{"contractName":"ERC20Lift","deployedAddress":"0xC7E57f5356c46b53A2A1395766B90A5d57981eDf","sourcePath":"src/lift/ERC20Lift.sol:ERC20Lift","constructor-args":"0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984 0xcB42B236c3e58857A7F3D45df427535976e09027 0x0d52CBB59F817f23861b4571F1c056e7E3FaC6cE","argumentsFile":"constructorArgs_ERC20Lift.txt"}
+{"contractName":"StandardTreasury","deployedAddress":"0x86eA22F850F7fe97De700d841200e148347Ca231","sourcePath":"src/treasury/StandardTreasury.sol:StandardTreasury","constructor-args":"0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 0x7881Eca1d73a2Da217Ac206Ae281048BdA0E1a94","argumentsFile":"constructorArgs_StandardTreasury.txt"}
+{"contractName":"BaseGroupMintPolicy","deployedAddress":"0x92bfAbDc2D2608751C617e48469278CF19ef3C77","sourcePath":"src/groups/BaseMintPolicy.sol:MintPolicy","constructor-args":"","argumentsFile":"constructorArgs_BaseGroupMintPolicy.txt"}
+{"contractName":"MastercopyDemurrageERC20","deployedAddress":"0xcB42B236c3e58857A7F3D45df427535976e09027","sourcePath":"src/lift/DemurrageCircles.sol:DemurrageCircles","constructor-args":"","argumentsFile":"constructorArgs_MastercopyDemurrageERC20.txt"}
+{"contractName":"MastercopyInflationaryERC20","deployedAddress":"0x0d52CBB59F817f23861b4571F1c056e7E3FaC6cE","sourcePath":"src/lift/InflationaryCircles.sol:InflationaryCircles","constructor-args":"","argumentsFile":"constructorArgs_MastercopyInflationaryERC20.txt"}
+{"contractName":"MastercopyStandardVault","deployedAddress":"0x7881Eca1d73a2Da217Ac206Ae281048BdA0E1a94","sourcePath":"src/treasury/StandardVault.sol:StandardVault","constructor-args":"","argumentsFile":"constructorArgs_MastercopyStandardVault.txt"}

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/chiado-rc-0.3.7-alpha-b824758-241007-120349.log

@@ -0,0 +1,18 @@
+Chiado deployment
+=================
+Deployment Date: 2024-10-07 12:03:49
+Version: rc-0.3.7-alpha
+Git Commit: b824758e79ab581278c0f17bd03bde7855161afc
+Deployer Address: 0x7619F26728Ced663E50E578EB6ff42430931564c, Intitial nonce: 193
+Compiler Version: v0.8.23+commit.f704f362
+
+Deployed Contracts:
+Hub: 0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb
+Migration: 0xA8366F19208FaE17f3707f5164bDC3c73eea2219
+NameRegistry: 0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984
+ERC20Lift: 0xC7E57f5356c46b53A2A1395766B90A5d57981eDf
+StandardTreasury: 0x86eA22F850F7fe97De700d841200e148347Ca231
+BaseGroupMintPolicy: 0x92bfAbDc2D2608751C617e48469278CF19ef3C77
+MastercopyDemurrageERC20: 0xcB42B236c3e58857A7F3D45df427535976e09027
+MastercopyInflationaryERC20: 0x0d52CBB59F817f23861b4571F1c056e7E3FaC6cE
+MastercopyStandardVault: 0x7881Eca1d73a2Da217Ac206Ae281048BdA0E1a94

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_BaseGroupMintPolicy.txt

@@ -0,0 +1 @@
+

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_ERC20Lift.txt

@@ -0,0 +1 @@
+0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984 0xcB42B236c3e58857A7F3D45df427535976e09027 0x0d52CBB59F817f23861b4571F1c056e7E3FaC6cE

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_Hub.txt

@@ -0,0 +1 @@
+0xdbF22D4e8962Db3b2F1d9Ff55be728A887e47710 0x1De4cea0c6A4a67FA7Ce2Ff9c628D43D5AEA1984 0xA8366F19208FaE17f3707f5164bDC3c73eea2219 0xC7E57f5356c46b53A2A1395766B90A5d57981eDf 0x86eA22F850F7fe97De700d841200e148347Ca231 1675209600 31540000 https://gateway.aboutcircles.com/v1/circles/{id}.json

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_MastercopyDemurrageERC20.txt

@@ -0,0 +1 @@
+

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_MastercopyInflationaryERC20.txt

@@ -0,0 +1 @@
+

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_MastercopyStandardVault.txt

@@ -0,0 +1 @@
+

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_Migration.txt

@@ -0,0 +1 @@
+0xdbF22D4e8962Db3b2F1d9Ff55be728A887e47710 0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 1675209600

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_NameRegistry.txt

@@ -0,0 +1 @@
+0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb

script/deployments/chiado-rc-0.3.7-alpha-b824758-241007-120349/constructorArgs_StandardTreasury.txt

@@ -0,0 +1 @@
+0xa1d3Bc93D3b9BE137721A597796c1E7ae6598aEb 0x7881Eca1d73a2Da217Ac206Ae281048BdA0E1a94

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_BaseGroupMintPolicy.txt

@@ -0,0 +1 @@
+

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_ERC20Lift.txt

@@ -0,0 +1 @@
+0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 0x6192069E85afBD09D03f7e85eB6c35982A847e16 0xBF2F902d56d7ad2F2B1d674DC8B4d8C58354e7e5 0xD3529a99A7881DF7D11829135759AD0e4A8Ab587

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_Hub.txt

@@ -0,0 +1 @@
+0x29b9a7fBb8995b2423a71cC17cf9810798F6C543 0x6192069E85afBD09D03f7e85eB6c35982A847e16 0x3483cE5904413bc4Fb83DA2E43540eD769752C88 0x1CAc5fE351EFFa130223aC0f84EB6B7Efc7a66AD 0x421ae522F756412808Ff62F74C20e5ebDA8C4208 1602720000 31540000 https://gateway.aboutcircles.com/v1/circles/{id}.json

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_MastercopyDemurrageERC20.txt

@@ -0,0 +1 @@
+

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_MastercopyInflationaryERC20.txt

@@ -0,0 +1 @@
+

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_MastercopyStandardVault.txt

@@ -0,0 +1 @@
+

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_Migration.txt

@@ -0,0 +1 @@
+0x29b9a7fBb8995b2423a71cC17cf9810798F6C543 0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 1602720000

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_NameRegistry.txt

@@ -0,0 +1 @@
+0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/constructorArgs_StandardTreasury.txt

@@ -0,0 +1 @@
+0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 0x6604C8eBDD57F3771e4D0Cb3A174AfaEAf38C463

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/gnosischain-artefacts-rc-0.3.7-alpha-b824758-241007-121112.txt

@@ -0,0 +1,9 @@
+{"contractName":"Hub","deployedAddress":"0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb","sourcePath":"src/hub/Hub.sol:Hub","constructor-args":"0x29b9a7fBb8995b2423a71cC17cf9810798F6C543 0x6192069E85afBD09D03f7e85eB6c35982A847e16 0x3483cE5904413bc4Fb83DA2E43540eD769752C88 0x1CAc5fE351EFFa130223aC0f84EB6B7Efc7a66AD 0x421ae522F756412808Ff62F74C20e5ebDA8C4208 1602720000 31540000 https://gateway.aboutcircles.com/v1/circles/{id}.json","argumentsFile":"constructorArgs_Hub.txt"}
+{"contractName":"Migration","deployedAddress":"0x3483cE5904413bc4Fb83DA2E43540eD769752C88","sourcePath":"src/migration/Migration.sol:Migration","constructor-args":"0x29b9a7fBb8995b2423a71cC17cf9810798F6C543 0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 1602720000","argumentsFile":"constructorArgs_Migration.txt"}
+{"contractName":"NameRegistry","deployedAddress":"0x6192069E85afBD09D03f7e85eB6c35982A847e16","sourcePath":"src/names/NameRegistry.sol:NameRegistry","constructor-args":"0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb","argumentsFile":"constructorArgs_NameRegistry.txt"}
+{"contractName":"ERC20Lift","deployedAddress":"0x1CAc5fE351EFFa130223aC0f84EB6B7Efc7a66AD","sourcePath":"src/lift/ERC20Lift.sol:ERC20Lift","constructor-args":"0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 0x6192069E85afBD09D03f7e85eB6c35982A847e16 0xBF2F902d56d7ad2F2B1d674DC8B4d8C58354e7e5 0xD3529a99A7881DF7D11829135759AD0e4A8Ab587","argumentsFile":"constructorArgs_ERC20Lift.txt"}
+{"contractName":"StandardTreasury","deployedAddress":"0x421ae522F756412808Ff62F74C20e5ebDA8C4208","sourcePath":"src/treasury/StandardTreasury.sol:StandardTreasury","constructor-args":"0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb 0x6604C8eBDD57F3771e4D0Cb3A174AfaEAf38C463","argumentsFile":"constructorArgs_StandardTreasury.txt"}
+{"contractName":"BaseGroupMintPolicy","deployedAddress":"0x48F6B0aa3Ca905C9DbE41717c7664639107257da","sourcePath":"src/groups/BaseMintPolicy.sol:MintPolicy","constructor-args":"","argumentsFile":"constructorArgs_BaseGroupMintPolicy.txt"}
+{"contractName":"MastercopyDemurrageERC20","deployedAddress":"0xBF2F902d56d7ad2F2B1d674DC8B4d8C58354e7e5","sourcePath":"src/lift/DemurrageCircles.sol:DemurrageCircles","constructor-args":"","argumentsFile":"constructorArgs_MastercopyDemurrageERC20.txt"}
+{"contractName":"MastercopyInflationaryERC20","deployedAddress":"0xD3529a99A7881DF7D11829135759AD0e4A8Ab587","sourcePath":"src/lift/InflationaryCircles.sol:InflationaryCircles","constructor-args":"","argumentsFile":"constructorArgs_MastercopyInflationaryERC20.txt"}
+{"contractName":"MastercopyStandardVault","deployedAddress":"0x6604C8eBDD57F3771e4D0Cb3A174AfaEAf38C463","sourcePath":"src/treasury/StandardVault.sol:StandardVault","constructor-args":"","argumentsFile":"constructorArgs_MastercopyStandardVault.txt"}

script/deployments/gnosischain-rc-0.3.7-alpha-b824758-241007-121112/gnosischain-rc-0.3.7-alpha-b824758-241007-121112.log

@@ -0,0 +1,18 @@
+Gnosis Chain deployment
+=================
+Deployment Date: 2024-10-07 12:11:12
+Version: rc-0.3.7-alpha
+Git Commit: b824758e79ab581278c0f17bd03bde7855161afc
+Deployer Address: 0x7619F26728Ced663E50E578EB6ff42430931564c, Initial nonce: 86
+Compiler Version: v0.8.23+commit.f704f362
+
+Deployed Contracts:
+Hub: 0x3a0F7848071f067c25b0747eC5bEdc77cb3778eb
+Migration: 0x3483cE5904413bc4Fb83DA2E43540eD769752C88
+NameRegistry: 0x6192069E85afBD09D03f7e85eB6c35982A847e16
+ERC20Lift: 0x1CAc5fE351EFFa130223aC0f84EB6B7Efc7a66AD
+StandardTreasury: 0x421ae522F756412808Ff62F74C20e5ebDA8C4208
+BaseGroupMintPolicy: 0x48F6B0aa3Ca905C9DbE41717c7664639107257da
+MastercopyDemurrageERC20: 0xBF2F902d56d7ad2F2B1d674DC8B4d8C58354e7e5
+MastercopyInflationaryERC20: 0xD3529a99A7881DF7D11829135759AD0e4A8Ab587
+MastercopyStandardVault: 0x6604C8eBDD57F3771e4D0Cb3A174AfaEAf38C463

script/deployments/package.json

@@ -1,6 +1,6 @@
 {
     "name": "deploy-circles",
-    "version": "rc-0.3.6-alpha",
+    "version": "rc-0.3.7-alpha",
     "type": "module",
     "dependencies": {
         "dotenv": "^16.4.5",

src/circles/Circles.sol

@@ -28,12 +28,6 @@ contract Circles is ERC1155, ICirclesErrors {
 
     // Constants
 
-    /**
-     * @notice Issue one Circle per hour for each human in demurraged units.
-     * So per second issue 10**18 / 3600 = 277777777777778 attoCircles.
-     */
-    uint256 private constant ISSUANCE_PER_SECOND = uint256(277777777777778);
-
     /**
      * @notice Upon claiming, the maximum claim is upto two weeks
      * of history. Unclaimed older Circles are unclaimable.
@@ -88,12 +82,16 @@ contract Circles is ERC1155, ICirclesErrors {
         MintTime memory mintTime = mintTimes[_human];
         if (mintTime.mintV1Status != address(0) && mintTime.mintV1Status != CIRCLES_STOPPED_V1) {
             // Circles v1 contract cannot be active.
-            revert CirclesERC1155MintBlocked(_human, mintTime.mintV1Status);
+            // revert CirclesERC1155MintBlocked(_human, mintTime.mintV1Status);
+            revert CirclesErrorOneAddressArg(_human, 0xC0);
         }
 
-        if (uint256(mintTime.lastMintTime) + 1 hours > block.timestamp) {
-            // Mint time is set to indefinite future for stopped mints in v2
-            // and only complete hours get minted, so shortcut the calculation
+        // Check if at least one new completed hour is mintable
+        uint256 lastCompletedHour = mintTime.lastMintTime / 1 hours;
+        uint256 currentCompletedHour = block.timestamp / 1 hours;
+
+        if (lastCompletedHour >= currentCompletedHour || mintTime.lastMintTime == INDEFINITE_FUTURE) {
+            // No new completed hour to mint, or stopped
             return (0, 0, 0);
         }
 
@@ -112,10 +110,17 @@ contract Circles is ERC1155, ICirclesErrors {
         // calculate the number of completed hours in day A until `startMint`
         int128 k = Math64x64.fromUInt((startMint - (dA * 1 days + inflationDayZero)) / 1 hours);
 
-        // Calculate the number of incompleted hours remaining in day B from current timestamp
-        int128 l = Math64x64.fromUInt(((dB + 1) * 1 days + inflationDayZero - block.timestamp) / 1 hours + 1);
+        // Calculate the number of seconds remaining in the current day (dB)
+        uint256 secondsRemainingInB = ((dB + 1) * 1 days + inflationDayZero - block.timestamp);
+        // Calculate the number of complete hours remaining
+        uint256 hoursRemainingInB = secondsRemainingInB / 1 hours;
+        // Calculate l:
+        // If there are any seconds beyond complete hours, add 1 to account for the incomplete hour
+        // Convert the result to int128 using Math64x64.fromUInt
+        int128 l = Math64x64.fromUInt(hoursRemainingInB + (secondsRemainingInB % 1 hours > 0 ? 1 : 0));
 
         // calculate the overcounted (demurraged) k (in day A) and l (in day B) hours
+        // note that the hours l are not demurraged as it is current day by construction
         int128 overcount = Math64x64.add(Math64x64.mul(R[n], k), l);
 
         // subtract the overcount from the total issuance, and convert to attoCircles
@@ -138,24 +143,33 @@ contract Circles is ERC1155, ICirclesErrors {
             // No issuance to claim, simply return without reverting
             return;
         }
-        // mint personal Circles to the human
-        _mintAndUpdateTotalSupply(_human, toTokenId(_human), issuance, "");
-        // update the last mint time
+
+        // update the last mint time, before minting as mint time determines the check (guard for reeentrancy attack)
         mintTimes[_human].lastMintTime = uint96(block.timestamp);
 
+        // mint personal Circles to the human; ERC1155 mint will perform acceptance call
+        _mintAndUpdateTotalSupply(_human, toTokenId(_human), issuance, "", true);
+
         emit PersonalMint(_human, issuance, startPeriod, endPeriod);
     }
 
-    function _mintAndUpdateTotalSupply(address _account, uint256 _id, uint256 _value, bytes memory _data) internal {
-        _mint(_account, _id, _value, _data);
+    function _mintAndUpdateTotalSupply(
+        address _account,
+        uint256 _id,
+        uint256 _value,
+        bytes memory _data,
+        bool _doAcceptanceCheck
+    ) internal {
+        _mint(_account, _id, _value, _data, _doAcceptanceCheck);
 
         uint64 today = day(block.timestamp);
         DiscountedBalance memory totalSupplyBalance = discountedTotalSupplies[_id];
         uint256 newTotalSupply =
             _calculateDiscountedBalance(totalSupplyBalance.balance, today - totalSupplyBalance.lastUpdatedDay) + _value;
         if (newTotalSupply > MAX_VALUE) {
             // DiscountedBalances: balance exceeds maximum value
-            revert CirclesDemurrageAmountExceedsMaxUint190(_account, _id, newTotalSupply, 2);
+            // revert CirclesDemurrageAmountExceedsMaxUint192(_account, _id, newTotalSupply, 2);
+            revert CirclesErrorAddressUintArgs(_account, _id, 0x80);
         }
         totalSupplyBalance.balance = uint192(newTotalSupply);
         totalSupplyBalance.lastUpdatedDay = today;
@@ -176,7 +190,8 @@ contract Circles is ERC1155, ICirclesErrors {
             // and the total supply might differ on the least significant bits.
             // There is no good way to handle this, so user should burn a few attoCRC less,
             // or wait a day for the total supply to be discounted to zero automatically.
-            revert CirclesLogicAssertion(4);
+            // revert CirclesLogicAssertion(4);
+            revert CirclesErrorNoArgs(0x84);
         }
         unchecked {
             totalSupplyBalance.balance = uint192(discountedTotalSupply - _value);
@@ -185,14 +200,12 @@ contract Circles is ERC1155, ICirclesErrors {
         discountedTotalSupplies[_id] = totalSupplyBalance;
     }
 
-    // Private functions
-
     /**
      * @dev Max function to compare two values.
      * @param a Value a
      * @param b Value b
      */
-    function _max(uint256 a, uint256 b) private pure returns (uint256) {
+    function _max(uint256 a, uint256 b) internal pure returns (uint256) {
         return a >= b ? a : b;
     }
 }

src/circles/Demurrage.sol

@@ -4,7 +4,7 @@ pragma solidity >=0.8.24;
 import {ABDKMath64x64 as Math64x64} from "lib/abdk-libraries-solidity/ABDKMath64x64.sol";
 import "../errors/Errors.sol";
 
-contract Demurrage is ICirclesDemurrageErrors {
+contract Demurrage is ICirclesCompactErrors, ICirclesDemurrageErrors {
     // Type declarations
 
     /**
@@ -256,9 +256,10 @@ contract Demurrage is ICirclesDemurrageErrors {
                 R[_dayDifference] = demurrageFactor;
             }
             return demurrageFactor;
-        } else {
-            return Math64x64.pow(GAMMA_64x64, _dayDifference);
         }
+        // if the day difference is for older than 14 days, calculate the value
+        // and do not cache it
+        return Math64x64.pow(GAMMA_64x64, _dayDifference);
     }
 
     /**

src/circles/DiscountedBalances.sol

@@ -18,6 +18,10 @@ contract DiscountedBalances is Demurrage {
      */
     mapping(uint256 => DiscountedBalance) internal discountedTotalSupplies;
 
+    // Events
+
+    event DiscountCost(address indexed account, uint256 indexed id, uint256 discountCost);
+
     // Constructor
 
     /**
@@ -46,7 +50,8 @@ contract DiscountedBalances is Demurrage {
         DiscountedBalance memory discountedBalance = discountedBalances[_id][_account];
         if (_day < discountedBalance.lastUpdatedDay) {
             // DiscountedBalances: day is before last updated day
-            revert CirclesDemurrageDayBeforeLastUpdatedDay(_account, _id, _day, discountedBalance.lastUpdatedDay, 0);
+            // revert CirclesDemurrageDayBeforeLastUpdatedDay(_account, _id, _day, discountedBalance.lastUpdatedDay, 0);
+            revert CirclesErrorAddressUintArgs(_account, discountedBalance.lastUpdatedDay, 0xA0);
         }
         uint256 dayDifference;
         unchecked {
@@ -93,7 +98,8 @@ contract DiscountedBalances is Demurrage {
     function _updateBalance(address _account, uint256 _id, uint256 _balance, uint64 _day) internal {
         if (_balance > MAX_VALUE) {
             // DiscountedBalances: balance exceeds maximum value
-            revert CirclesDemurrageAmountExceedsMaxUint190(_account, _id, _balance, 0);
+            // revert CirclesDemurrageAmountExceedsMaxUint192(_account, _id, _balance, 0);
+            revert CirclesErrorAddressUintArgs(_account, _id, 0x81);
         }
         DiscountedBalance memory discountedBalance = discountedBalances[_id][_account];
         discountedBalance.balance = uint192(_balance);
@@ -112,7 +118,8 @@ contract DiscountedBalances is Demurrage {
         DiscountedBalance memory discountedBalance = discountedBalances[_id][_account];
         if (_day < discountedBalance.lastUpdatedDay) {
             // DiscountedBalances: day is before last updated day
-            revert CirclesDemurrageDayBeforeLastUpdatedDay(_account, _id, _day, discountedBalance.lastUpdatedDay, 1);
+            // revert CirclesDemurrageDayBeforeLastUpdatedDay(_account, _id, _day, discountedBalance.lastUpdatedDay, 1);
+            revert CirclesErrorAddressUintArgs(_account, discountedBalance.lastUpdatedDay, 0xA1);
         }
         uint256 dayDifference;
         unchecked {
@@ -124,12 +131,14 @@ contract DiscountedBalances is Demurrage {
             uint256 discountCost = discountedBalance.balance - discountedBalanceOnDay;
             if (discountCost > 0) {
                 emit IERC1155.TransferSingle(msg.sender, _account, address(0), _id, discountCost);
+                emit DiscountCost(_account, _id, discountCost);
             }
         }
         uint256 updatedBalance = discountedBalanceOnDay + _value;
         if (updatedBalance > MAX_VALUE) {
             // DiscountedBalances: balance exceeds maximum value
-            revert CirclesDemurrageAmountExceedsMaxUint190(_account, _id, updatedBalance, 1);
+            // revert CirclesDemurrageAmountExceedsMaxUint190(_account, _id, updatedBalance, 1);
+            revert CirclesErrorAddressUintArgs(_account, _id, 0x82);
         }
         discountedBalance.balance = uint192(updatedBalance);
         discountedBalance.lastUpdatedDay = _day;