Save highest two bits in redistribuction work for remainder handling
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				@ -56,12 +56,14 @@ class Test(unittest.TestCase):
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        pass
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    @unittest.skip('test')
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    def test_hello(self):
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        self.assertEqual(self.contract.functions.actualPeriod().call(), 1)
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        self.eth_tester.mine_blocks(PERIOD)
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        self.assertEqual(self.contract.functions.actualPeriod().call(), 2)
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    @unittest.skip('test')
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    def test_mint(self):
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        tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1024).transact()
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        r = self.w3.eth.getTransactionReceipt(tx_hash)
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@ -86,6 +88,7 @@ class Test(unittest.TestCase):
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        tx_hash = self.contract.functions.transfer(self.w3.eth.accounts[2], 500).transact({'from': self.w3.eth.accounts[1]})
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        r = self.w3.eth.getTransactionReceipt(tx_hash)
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        self.assertEqual(r.status, 1)
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        logg.debug('tx {}'.format(r))
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        balance_alice = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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        self.assertEqual(balance_alice, 524)
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@ -93,7 +96,12 @@ class Test(unittest.TestCase):
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        balance_bob = self.contract.functions.balanceOf(self.w3.eth.accounts[2]).call()
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        self.assertEqual(balance_bob, 500)
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        tx_hash = self.contract.functions.transfer(self.w3.eth.accounts[2], 500).transact({'from': self.w3.eth.accounts[1]})
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        r = self.w3.eth.getTransactionReceipt(tx_hash)
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        self.assertEqual(r.status, 1)
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        logg.debug('tx {}'.format(r))
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    @unittest.skip('test')
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    def test_apply_tax(self):
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        self.eth_tester.mine_blocks(PERIOD)
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        tx_hash = self.contract.functions.applyTax().transact()
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@ -108,6 +116,7 @@ class Test(unittest.TestCase):
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        self.assertEqual(self.contract.functions.demurrageModifier().call(), 960400)
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    @unittest.skip('test')
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    def test_tax_balance(self):
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        tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1000).transact()
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        r = self.w3.eth.getTransactionReceipt(tx_hash)
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@ -122,6 +131,7 @@ class Test(unittest.TestCase):
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        self.assertEqual(balance, 980)
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    @unittest.skip('test')
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    def test_taxed_transfer(self):
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        tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact()
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        r = self.w3.eth.getTransactionReceipt(tx_hash)
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@ -2,6 +2,7 @@ pragma solidity > 0.6.11;
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// SPDX-License-Identifier: GPL-3.0-or-later
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// TODO: assign bitmask values to contants 
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contract RedistributedDemurrageToken {
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	address public owner;
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@ -15,7 +16,7 @@ contract RedistributedDemurrageToken {
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	uint256 public taxLevel; // PPM
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	uint256 public demurrageModifier; // PPM
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	bytes32[] public redistributions; // uint40(participants) | uint160(value) | uint56(period) 
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	bytes32[] public redistributions; // uint1(usedDustSink) | uint1(isFractional) | uint38(participants) | uint160(value) | uint56(period)
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	mapping (address => bytes32) account; // uint12(period) | uint160(value)
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	mapping (address => bool) minter;
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@ -121,7 +122,7 @@ contract RedistributedDemurrageToken {
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	// Serializes the number of participants part of the redistribution word
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	function toRedistributionParticipants(bytes32 redistribution) public pure returns (uint256) {
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		return uint256(redistribution & 0xffffffffff000000000000000000000000000000000000000000000000000000) >> 216;
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		return uint256(redistribution & 0x3fffffffff000000000000000000000000000000000000000000000000000000) >> 216;
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	}
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	// Client accessor to the redistributions array length
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@ -148,7 +149,7 @@ contract RedistributedDemurrageToken {
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		uint256 currentRedistribution;
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		currentRedistribution = uint256(redistributions[redistributions.length-1]);
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		currentRedistribution &= 0xffffffffff0000000000000000000000000000000000000000ffffffffffffff;
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		currentRedistribution &= 0x3fffffffff0000000000000000000000000000000000000000ffffffffffffff;
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		currentRedistribution |= totalSupply << 56;
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		redistributions[redistributions.length-1] = bytes32(currentRedistribution);
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