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To be safe, zero out participant data in redistribution on default case

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nolash 2021-02-05 19:02:01 +01:00
parent b6e2116a1d
commit 8fb0afddfb
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
1 changed files with 4 additions and 1 deletions
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solidity/RedistributedDemurrageToken.sol
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@ -207,6 +207,8 @@ contract RedistributedDemurrageToken {
return _sumWhole - truncatedResult; return _sumWhole - truncatedResult;
} }
// Called in the edge case where participant number is 0. It will override the participant count to 1.
// Returns the remainder sent to the sink address
function applyDefaultRedistribution(bytes32 _redistribution) private returns (uint256) { function applyDefaultRedistribution(bytes32 _redistribution) private returns (uint256) {
uint256 redistributionSupply; uint256 redistributionSupply;
uint256 redistributionPeriod; uint256 redistributionPeriod;
@ -221,7 +223,8 @@ contract RedistributedDemurrageToken {
if (truncatedResult < redistributionSupply) { if (truncatedResult < redistributionSupply) {
redistributionPeriod = toRedistributionPeriod(_redistribution); // since we reuse period here, can possibly be optimized by passing period instead redistributionPeriod = toRedistributionPeriod(_redistribution); // since we reuse period here, can possibly be optimized by passing period instead
redistributions[redistributionPeriod-1] |= 0x8000000000000000000000000000000000000000000000000000000000000000; redistributions[redistributionPeriod-1] &= 0x0000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffff; // just to be safe, zero out all participant count data, in this case there will be only one
redistributions[redistributionPeriod-1] |= 0x8000000001000000000000000000000000000000000000000000000000000000;
} }
increaseBaseBalance(sinkAddress, unit); //truncatedResult); increaseBaseBalance(sinkAddress, unit); //truncatedResult);