mirror of
git://holbrook.no/erc20-demurrage-token
synced 2024-11-22 00:06:46 +01:00
Cache demurrage modifier in redistribution data
This commit is contained in:
Louis Holbrook
parent
8af12b33c0
commit
528fef6444
72
python/tests/bench.py
Normal file
72
python/tests/bench.py
Normal file
@ -0,0 +1,72 @@
|
||||
# standard imports
|
||||
import os
|
||||
import unittest
|
||||
import json
|
||||
import logging
|
||||
|
||||
# third-party imports
|
||||
import web3
|
||||
import eth_tester
|
||||
import eth_abi
|
||||
|
||||
logging.basicConfig(level=logging.DEBUG)
|
||||
logg = logging.getLogger()
|
||||
|
||||
logging.getLogger('web3').setLevel(logging.WARNING)
|
||||
logging.getLogger('eth.vm').setLevel(logging.WARNING)
|
||||
|
||||
testdir = os.path.dirname(__file__)
|
||||
|
||||
TAX_LEVEL = 10000 * 2 # 2%
|
||||
|
||||
|
||||
class Test(unittest.TestCase):
|
||||
|
||||
contract = None
|
||||
|
||||
def setUp(self):
|
||||
eth_params = eth_tester.backends.pyevm.main.get_default_genesis_params({
|
||||
'gas_limit': 9000000,
|
||||
})
|
||||
|
||||
f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.bin'), 'r')
|
||||
self.bytecode = f.read()
|
||||
f.close()
|
||||
|
||||
f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.json'), 'r')
|
||||
self.abi = json.load(f)
|
||||
f.close()
|
||||
|
||||
backend = eth_tester.PyEVMBackend(eth_params)
|
||||
self.eth_tester = eth_tester.EthereumTester(backend)
|
||||
provider = web3.Web3.EthereumTesterProvider(self.eth_tester)
|
||||
self.w3 = web3.Web3(provider)
|
||||
self.sink_address = self.w3.eth.accounts[9]
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
|
||||
def test_gas_changeperiod(self):
|
||||
period = 43200
|
||||
for i in range(5):
|
||||
c = self.w3.eth.contract(abi=self.abi, bytecode=self.bytecode)
|
||||
tx_hash = c.constructor('Foo Token', 'FOO', 6, TAX_LEVEL * (10 ** 32), period, self.sink_address).transact({'from': self.w3.eth.accounts[0]})
|
||||
r = self.w3.eth.getTransactionReceipt(tx_hash)
|
||||
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
|
||||
|
||||
start_block = self.w3.eth.blockNumber
|
||||
b = self.w3.eth.getBlock(start_block)
|
||||
start_time = b['timestamp']
|
||||
|
||||
period_seconds = period * 60
|
||||
self.eth_tester.time_travel(start_time + period_seconds + (60 * (10 ** i)))
|
||||
tx_hash = contract.functions.changePeriod().transact()
|
||||
r = self.w3.eth.getTransactionReceipt(tx_hash)
|
||||
|
||||
print('{} ({}): {}'.format(i, 60 * (10 ** i), r['gasUsed']))
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
||||
|
||||
@ -84,14 +84,14 @@ class Test(unittest.TestCase):
|
||||
self.eth_tester.time_travel(self.start_time + 61)
|
||||
|
||||
redistribution = self.contract.functions.redistributions(0).call();
|
||||
self.assertEqual(redistribution.hex(), '000000000100000000000000000000000000000000001e848000000000000001')
|
||||
self.assertEqual(redistribution.hex(), '000000000000000000000000f42400000000010000000000001e848000000001')
|
||||
|
||||
tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[0], 1000000).transact()
|
||||
r = self.w3.eth.getTransactionReceipt(tx_hash)
|
||||
self.assertEqual(r.status, 1)
|
||||
|
||||
redistribution = self.contract.functions.redistributions(1).call()
|
||||
self.assertEqual(redistribution.hex(), '000000000000000000000000000000000000000000002dc6c000000000000002')
|
||||
self.assertEqual(redistribution.hex(), '000000000000000000000000ef4200000000000000000000002dc6c000000002')
|
||||
|
||||
|
||||
def test_redistribution_balance_on_zero_participants(self):
|
||||
|
||||
@ -18,8 +18,10 @@ contract RedistributedDemurrageToken {
|
||||
uint256 public immutable taxLevel; // PPM per MINUTE
|
||||
uint256 public demurrageModifier; // PPM uint128(block) | uint128(ppm)
|
||||
|
||||
bytes32[] public redistributions; // uint1(isFractional) | uint1(unused) | uint38(participants) | uint160(value) | uint56(period)
|
||||
mapping (address => bytes32) account; // uint20(unused) | uint56(period) | uint160(value)
|
||||
//bytes32[] public redistributions; // uint1(isFractional) | uint1(unused) | uint38(participants) | uint160(value) | uint56(period)
|
||||
bytes32[] public redistributions; // uint1(isFractional) | uint95(unused) | uint20(demurrageModifier) | uint36(participants) | uint72(value) | uint32(period)
|
||||
//mapping (address => bytes32) account; // uint20(unused) | uint56(period) | uint160(value)
|
||||
mapping (address => bytes32) account; // uint152(unused) | uint32(period) | uint72(value)
|
||||
mapping (address => bool) minter;
|
||||
mapping (address => mapping (address => uint256 ) ) allowance; // holder -> spender -> amount (amount is subject to demurrage)
|
||||
|
||||
@ -28,7 +30,7 @@ contract RedistributedDemurrageToken {
|
||||
event Transfer(address indexed _from, address indexed _to, uint256 _value);
|
||||
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
|
||||
event Mint(address indexed _minter, address indexed _beneficiary, uint256 _value);
|
||||
//event Debug(uint256 _foo);
|
||||
event Debug(bytes32 _foo);
|
||||
event Decayed(uint256 indexed _period, uint256 indexed _periodCount, uint256 indexed _oldAmount, uint256 _newAmount);
|
||||
event Redistribution(address indexed _account, uint256 indexed _period, uint256 _value);
|
||||
|
||||
@ -44,7 +46,7 @@ contract RedistributedDemurrageToken {
|
||||
demurrageModifier |= (1 << 128);
|
||||
taxLevel = _taxLevelMinute; // 38 decimal places
|
||||
sinkAddress = _defaultSinkAddress;
|
||||
bytes32 initialRedistribution = toRedistribution(0, 0, 1);
|
||||
bytes32 initialRedistribution = toRedistribution(0, 1000000, 0, 1);
|
||||
redistributions.push(initialRedistribution);
|
||||
minimumParticipantSpend = 10 ** uint256(_decimals);
|
||||
}
|
||||
@ -70,20 +72,24 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
periodCount = actualPeriod() - toDemurragePeriod(demurrageModifier);
|
||||
|
||||
currentDemurrageAmount = toTaxPeriodAmount(anchorDemurrageAmount, periodCount);
|
||||
currentDemurrageAmount = decayBy(anchorDemurrageAmount, periodCount);
|
||||
|
||||
return (baseBalance * currentDemurrageAmount) / (ppmDivider * 1000000);
|
||||
}
|
||||
|
||||
/// Balance unmodified by demurrage
|
||||
function getBaseBalance(address _account) private view returns (uint256) {
|
||||
return uint256(account[_account]) & 0x00ffffffffffffffffffffffffffffffffffffffff;
|
||||
//return uint256(account[_account]) & 0x00ffffffffffffffffffffffffffffffffffffffff;
|
||||
return uint256(account[_account]) & 0xffffffffffffffffff;
|
||||
}
|
||||
|
||||
/// Increases base balance for a single account
|
||||
function increaseBaseBalance(address _account, uint256 _delta) private returns (bool) {
|
||||
uint256 oldBalance;
|
||||
uint256 newBalance;
|
||||
uint256 workAccount;
|
||||
|
||||
workAccount = uint256(account[_account]); // | (newBalance & 0xffffffffffffffffff);
|
||||
|
||||
if (_delta == 0) {
|
||||
return false;
|
||||
@ -92,8 +98,12 @@ contract RedistributedDemurrageToken {
|
||||
oldBalance = getBaseBalance(_account);
|
||||
newBalance = oldBalance + _delta;
|
||||
require(uint160(newBalance) > uint160(oldBalance), 'ERR_WOULDWRAP'); // revert if increase would result in a wrapped value
|
||||
account[_account] &= bytes32(0xffffffffffffffffffffffff0000000000000000000000000000000000000000);
|
||||
account[_account] |= bytes32(newBalance & 0x00ffffffffffffffffffffffffffffffffffffffff);
|
||||
//account[_account] &= bytes32(0xfffffffffffffffffffffff0000000000000000000000000000000000000000);
|
||||
//account[_account] = bytes32(uint256(account[_account]) & 0xfffffffffffffffffffffffffffffffffffffffffffff000000000000000000);
|
||||
workAccount &= 0xfffffffffffffffffffffffffffffffffffffffffffff000000000000000000;
|
||||
//account[_account] |= bytes32(newBalance & 0x00ffffffffffffffffffffffffffffffffffffffff);
|
||||
workAccount |= newBalance & 0xffffffffffffffffff;
|
||||
account[_account] = bytes32(workAccount);
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -101,6 +111,9 @@ contract RedistributedDemurrageToken {
|
||||
function decreaseBaseBalance(address _account, uint256 _delta) private returns (bool) {
|
||||
uint256 oldBalance;
|
||||
uint256 newBalance;
|
||||
uint256 workAccount;
|
||||
|
||||
workAccount = uint256(account[_account]); // | (newBalance & 0xffffffffffffffffff);
|
||||
|
||||
if (_delta == 0) {
|
||||
return false;
|
||||
@ -109,8 +122,11 @@ contract RedistributedDemurrageToken {
|
||||
oldBalance = getBaseBalance(_account);
|
||||
require(oldBalance >= _delta, 'ERR_OVERSPEND'); // overspend guard
|
||||
newBalance = oldBalance - _delta;
|
||||
account[_account] &= bytes32(0xffffffffffffffffffffffff0000000000000000000000000000000000000000);
|
||||
account[_account] |= bytes32(newBalance & 0x00ffffffffffffffffffffffffffffffffffffffff);
|
||||
//account[_account] &= bytes32(0xffffffffffffffffffffffff0000000000000000000000000000000000000000);
|
||||
workAccount &= 0xfffffffffffffffffffffffffffffffffffffffffffff000000000000000000;
|
||||
//account[_account] |= bytes32(newBalance & 0x00ffffffffffffffffffffffffffffffffffffffff);
|
||||
workAccount |= newBalance & 0xffffffffffffffffff;
|
||||
account[_account] = bytes32(workAccount);
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -121,7 +137,6 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
require(minter[msg.sender]);
|
||||
|
||||
applyDemurrage();
|
||||
changePeriod();
|
||||
baseAmount = _amount;
|
||||
totalSupply += _amount;
|
||||
@ -132,28 +147,35 @@ contract RedistributedDemurrageToken {
|
||||
}
|
||||
|
||||
// Deserializes the redistribution word
|
||||
function toRedistribution(uint256 _participants, uint256 _value, uint256 _period) private pure returns(bytes32) {
|
||||
// uint1(isFractional) | uint95(unused) | uint20(demurrageModifier) | uint36(participants) | uint72(value) | uint32(period)
|
||||
function toRedistribution(uint256 _participants, uint256 _demurrageModifierPpm, uint256 _value, uint256 _period) private pure returns(bytes32) {
|
||||
bytes32 redistribution;
|
||||
|
||||
redistribution |= bytes32((_participants & 0x7fffffffff) << 216);
|
||||
redistribution |= bytes32((_value & 0xffffffffffffffffffffffff) << 56);
|
||||
redistribution |= bytes32(_period & 0xffffffffffffff);
|
||||
redistribution |= bytes32((_demurrageModifierPpm & 0x0fffff) << 140);
|
||||
redistribution |= bytes32((_participants & 0x0fffffffff) << 104);
|
||||
redistribution |= bytes32((_value & 0xffffffffffffffffff) << 32);
|
||||
redistribution |= bytes32(_period & 0xffffffff);
|
||||
return redistribution;
|
||||
}
|
||||
|
||||
// Serializes the demurrage period part of the redistribution word
|
||||
function toRedistributionPeriod(bytes32 redistribution) public pure returns (uint256) {
|
||||
return uint256(redistribution & 0x00000000000000000000000000000000000000000000000000ffffffffffffff);
|
||||
return uint256(redistribution) & 0xffffffff;
|
||||
}
|
||||
|
||||
// Serializes the supply part of the redistribution word
|
||||
function toRedistributionSupply(bytes32 redistribution) public pure returns (uint256) {
|
||||
return uint256(redistribution & 0x0000000000ffffffffffffffffffffffffffffffffffffffff00000000000000) >> 56;
|
||||
return uint256(redistribution & 0x00000000000000000000000000000000000000ffffffffffffffffff00000000) >> 32;
|
||||
}
|
||||
|
||||
// Serializes the number of participants part of the redistribution word
|
||||
function toRedistributionParticipants(bytes32 redistribution) public pure returns (uint256) {
|
||||
return uint256(redistribution & 0x7fffffffff000000000000000000000000000000000000000000000000000000) >> 216;
|
||||
return uint256(redistribution & 0x00000000000000000000000000000fffffffff00000000000000000000000000) >> 104;
|
||||
}
|
||||
|
||||
// Serializes the number of participants part of the redistribution word
|
||||
function toRedistributionDemurrageModifier(bytes32 redistribution) public pure returns (uint256) {
|
||||
return uint256(redistribution & 0x000000000000000000000000fffff00000000000000000000000000000000000) >> 140;
|
||||
}
|
||||
|
||||
// Client accessor to the redistributions array length
|
||||
@ -163,16 +185,19 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
// Add number of participants for the current redistribution period by one
|
||||
function incrementRedistributionParticipants() private returns (bool) {
|
||||
uint256 currentRedistribution;
|
||||
bytes32 currentRedistribution;
|
||||
uint256 tmpRedistribution;
|
||||
uint256 participants;
|
||||
|
||||
currentRedistribution = uint256(redistributions[redistributions.length-1]);
|
||||
participants = ((currentRedistribution & 0x7fffffffff000000000000000000000000000000000000000000000000000000) >> 216) + 1;
|
||||
currentRedistribution &= 0x8000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffff;
|
||||
currentRedistribution |= participants << 216;
|
||||
currentRedistribution = redistributions[redistributions.length-1];
|
||||
participants = toRedistributionParticipants(currentRedistribution) + 1;
|
||||
tmpRedistribution = uint256(currentRedistribution);
|
||||
tmpRedistribution &= 0xfffffffffffffffffffffffffffff000000000ffffffffffffffffffffffffff;
|
||||
tmpRedistribution |= (participants & 0x0fffffffff) << 104;
|
||||
|
||||
//emit Debug(participants);
|
||||
redistributions[redistributions.length-1] = bytes32(currentRedistribution);
|
||||
redistributions[redistributions.length-1] = bytes32(tmpRedistribution);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// Save the current total supply amount to the current redistribution period
|
||||
@ -180,10 +205,11 @@ contract RedistributedDemurrageToken {
|
||||
uint256 currentRedistribution;
|
||||
|
||||
currentRedistribution = uint256(redistributions[redistributions.length-1]);
|
||||
currentRedistribution &= 0xffffffffff0000000000000000000000000000000000000000ffffffffffffff;
|
||||
currentRedistribution |= totalSupply << 56;
|
||||
currentRedistribution &= 0xffffffffffffffffffffffffffffffffffffff000000000000000000ffffffff;
|
||||
currentRedistribution |= totalSupply << 32;
|
||||
|
||||
redistributions[redistributions.length-1] = bytes32(currentRedistribution);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Get the demurrage period of the current block number
|
||||
@ -206,14 +232,17 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
// Deserialize the pemurrage period for the given account is participating in
|
||||
function accountPeriod(address _account) public view returns (uint256) {
|
||||
return (uint256(account[_account]) & 0xffffffffffffffffffffffff0000000000000000000000000000000000000000) >> 160;
|
||||
//return (uint256(account[_account]) & 0xffffffffffffffffffffffff0000000000000000000000000000000000000000) >> 160;
|
||||
return (uint256(account[_account]) & 0x00000000000000000000000000000000000000ffffffff000000000000000000) >> 72;
|
||||
}
|
||||
|
||||
// Save the given demurrage period as the currently participation period for the given address
|
||||
function registerAccountPeriod(address _account, uint256 _period) private returns (bool) {
|
||||
account[_account] &= 0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff;
|
||||
account[_account] |= bytes32(_period << 160);
|
||||
//account[_account] &= 0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff;
|
||||
account[_account] &= 0xffffffffffffffffffffffffffffffffffffff00000000ffffffffffffffffff;
|
||||
account[_account] |= bytes32(_period << 72);
|
||||
incrementRedistributionParticipants();
|
||||
return true;
|
||||
}
|
||||
|
||||
// Determine whether the unit number is rounded down, rounded up or evenly divides.
|
||||
@ -248,8 +277,8 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
if (truncatedResult < redistributionSupply) {
|
||||
redistributionPeriod = toRedistributionPeriod(_redistribution); // since we reuse period here, can possibly be optimized by passing period instead
|
||||
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;
|
||||
redistributions[redistributionPeriod-1] &= 0xfffffffffffffffffffffffffffff000000000ffffffffffffffffffffffffff; // just to be safe, zero out all participant count data, in this case there will be only one
|
||||
redistributions[redistributionPeriod-1] |= 0x8000000000000000000000000000000000000100000000000000000000000000;
|
||||
}
|
||||
|
||||
increaseBaseBalance(sinkAddress, unit / ppmDivider); //truncatedResult);
|
||||
@ -265,6 +294,7 @@ contract RedistributedDemurrageToken {
|
||||
return false;
|
||||
}
|
||||
|
||||
// is this needed?
|
||||
redistributions[_period-1] |= 0x8000000000000000000000000000000000000000000000000000000000000000;
|
||||
|
||||
periodSupply = toRedistributionSupply(redistributions[_period-1]);
|
||||
@ -294,7 +324,7 @@ contract RedistributedDemurrageToken {
|
||||
return false;
|
||||
}
|
||||
lastDemurrageAmount = toDemurrageAmount(demurrageModifier);
|
||||
newDemurrageAmount = toTaxPeriodAmount(lastDemurrageAmount, periodCount);
|
||||
newDemurrageAmount = decayBy(lastDemurrageAmount, periodCount);
|
||||
demurrageModifier = 0;
|
||||
demurrageModifier |= (newDemurrageAmount & 0x00000000000000000000000000000000ffffffffffffffffffffffffffffffff);
|
||||
demurrageModifier |= (epochPeriodCount << 128);
|
||||
@ -302,23 +332,50 @@ contract RedistributedDemurrageToken {
|
||||
return true;
|
||||
}
|
||||
|
||||
// Return timestamp of start of period threshold
|
||||
function getPeriodTimeDelta(uint256 _periodCount) public view returns (uint256) {
|
||||
return periodStart + (_periodCount * periodDuration);
|
||||
}
|
||||
|
||||
// Amount of demurrage cycles inbetween the current timestamp and the given target time
|
||||
function demurrageCycles(uint256 _target) public view returns (uint256) {
|
||||
return (block.timestamp - _target) / 60;
|
||||
}
|
||||
|
||||
// Recalculate the demurrage modifier for the new period
|
||||
// After this, all REPORTED balances will have been reduced by the corresponding ratio (but the effecive totalsupply stays the same)
|
||||
//function applyTax() public returns (uint256) {
|
||||
function changePeriod() public returns (uint256) {
|
||||
function changePeriod() public returns (bool) {
|
||||
bytes32 currentRedistribution;
|
||||
bytes32 nextRedistribution;
|
||||
uint256 currentPeriod;
|
||||
uint256 currentParticipants;
|
||||
uint256 currentRemainder;
|
||||
uint256 currentDemurrageAmount;
|
||||
uint256 nextRedistributionDemurrage;
|
||||
uint256 demurrageCounts;
|
||||
uint256 periodTimestamp;
|
||||
|
||||
currentRedistribution = checkPeriod();
|
||||
if (currentRedistribution == bytes32(0x00)) {
|
||||
return demurrageModifier;
|
||||
return false;
|
||||
}
|
||||
//demurrageModifier -= (demurrageModifier * taxLevel) / 1000000;
|
||||
|
||||
currentPeriod = toRedistributionPeriod(currentRedistribution);
|
||||
nextRedistribution = toRedistribution(0, totalSupply, currentPeriod + 1);
|
||||
periodTimestamp = getPeriodTimeDelta(currentPeriod);
|
||||
|
||||
applyDemurrage();
|
||||
currentDemurrageAmount = toDemurrageAmount(demurrageModifier);
|
||||
|
||||
demurrageCounts = demurrageCycles(periodTimestamp);
|
||||
if (demurrageCounts > 0) {
|
||||
nextRedistributionDemurrage = growBy(currentDemurrageAmount, demurrageCounts) / ppmDivider;
|
||||
} else {
|
||||
nextRedistributionDemurrage = currentDemurrageAmount / ppmDivider;
|
||||
}
|
||||
|
||||
nextRedistribution = toRedistribution(0, nextRedistributionDemurrage, totalSupply, currentPeriod + 1);
|
||||
emit Debug(bytes32(currentDemurrageAmount));
|
||||
redistributions.push(nextRedistribution);
|
||||
|
||||
currentParticipants = toRedistributionParticipants(currentRedistribution);
|
||||
@ -328,11 +385,26 @@ contract RedistributedDemurrageToken {
|
||||
currentRemainder = remainder(currentParticipants, totalSupply); // we can use totalSupply directly because it will always be the same as the recorded supply on the current redistribution
|
||||
applyRemainderOnPeriod(currentRemainder, currentPeriod);
|
||||
}
|
||||
return demurrageModifier;
|
||||
return true;
|
||||
}
|
||||
|
||||
function growBy(uint256 _value, uint256 _period) public view returns (uint256) {
|
||||
uint256 valueFactor;
|
||||
uint256 truncatedTaxLevel;
|
||||
|
||||
// TODO: if can't get to work, reverse the iteration from current period.
|
||||
valueFactor = 1000000;
|
||||
truncatedTaxLevel = taxLevel / ppmDivider;
|
||||
|
||||
for (uint256 i = 0; i < _period; i++) {
|
||||
valueFactor = valueFactor + ((valueFactor * truncatedTaxLevel) / 1000000);
|
||||
}
|
||||
return (valueFactor * _value) / 1000000;
|
||||
}
|
||||
|
||||
// Calculate a value reduced by demurrage by the given period
|
||||
function toTaxPeriodAmount(uint256 _value, uint256 _period) public view returns (uint256) {
|
||||
// TODO: higher precision
|
||||
function decayBy(uint256 _value, uint256 _period) public view returns (uint256) {
|
||||
uint256 valueFactor;
|
||||
uint256 truncatedTaxLevel;
|
||||
|
||||
@ -368,9 +440,10 @@ contract RedistributedDemurrageToken {
|
||||
|
||||
supply = toRedistributionSupply(periodRedistribution);
|
||||
baseValue = ((supply / participants) * (taxLevel / 1000000)) / ppmDivider;
|
||||
value = toTaxPeriodAmount(baseValue, period - 1);
|
||||
value = decayBy(baseValue, period - 1);
|
||||
|
||||
account[_account] &= bytes32(0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff);
|
||||
//account[_account] &= bytes32(0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff);
|
||||
account[_account] &= bytes32(0xffffffffffffffffffffffffffffffffffffff00000000ffffffffffffffffff);
|
||||
increaseBaseBalance(_account, value);
|
||||
|
||||
emit Redistribution(_account, period, value);
|
||||
@ -386,7 +459,6 @@ contract RedistributedDemurrageToken {
|
||||
function approve(address _spender, uint256 _value) public returns (bool) {
|
||||
uint256 baseValue;
|
||||
|
||||
applyDemurrage();
|
||||
changePeriod();
|
||||
applyRedistributionOnAccount(msg.sender);
|
||||
|
||||
@ -401,7 +473,6 @@ contract RedistributedDemurrageToken {
|
||||
uint256 baseValue;
|
||||
bool result;
|
||||
|
||||
applyDemurrage();
|
||||
changePeriod();
|
||||
applyRedistributionOnAccount(msg.sender);
|
||||
|
||||
@ -418,7 +489,6 @@ contract RedistributedDemurrageToken {
|
||||
uint256 baseValue;
|
||||
bool result;
|
||||
|
||||
applyDemurrage();
|
||||
changePeriod();
|
||||
applyRedistributionOnAccount(msg.sender);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user