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git://holbrook.no/erc20-demurrage-token
synced 2024-11-05 10:06:45 +01:00
REinstate owner as minter by default
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@ -1,3 +1,5 @@
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- 0.3.6
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* Reinstate owner as minter by default
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- 0.3.0
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- 0.3.0
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* Smart contracts use abdk math libraries, all exponential operations are static gas cost
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* Smart contracts use abdk math libraries, all exponential operations are static gas cost
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* Add expiry features, after which balances are frozen and no more transfers or demurrage will occur
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* Add expiry features, after which balances are frozen and no more transfers or demurrage will occur
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@ -77,12 +77,6 @@ class TestTokenDeploy:
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r = rpc.do(o)
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r = rpc.do(o)
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self.start_time = r['timestamp']
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self.start_time = r['timestamp']
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(tx_hash, o) = interface.add_writer(self.address, deployer_address, deployer_address)
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r = rpc.do(o)
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o = receipt(tx_hash)
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r = rpc.do(o)
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assert r['status'] == 1
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return self.address
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return self.address
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@ -1,6 +1,6 @@
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[metadata]
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[metadata]
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name = erc20-demurrage-token
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name = erc20-demurrage-token
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version = 0.3.5
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version = 0.3.6
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description = ERC20 token with redistributed continual demurrage
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description = ERC20 token with redistributed continual demurrage
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author = Louis Holbrook
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author = Louis Holbrook
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author_email = dev@holbrook.no
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author_email = dev@holbrook.no
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@ -36,7 +36,6 @@ class TestAmounts(TestDemurrageDefault):
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o = block_by_number(r)
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o = block_by_number(r)
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r = self.rpc.do(o)
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r = self.rpc.do(o)
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ta = r['timestamp']
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ta = r['timestamp']
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logg.info('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>< {} {} {}'.format(tb, ta, ta-tb))
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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@ -47,5 +46,32 @@ class TestAmounts(TestDemurrageDefault):
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self.assertEqual(r['status'], 1)
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self.assertEqual(r['status'], 1)
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def test_writer(self):
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nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[1], self.accounts[1], 1000)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 0)
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.add_writer(self.address, self.accounts[0], self.accounts[1])
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[1], self.accounts[1], 1000)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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if __name__ == '__main__':
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if __name__ == '__main__':
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unittest.main()
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unittest.main()
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@ -115,19 +115,18 @@ contract DemurrageTokenSingleNocap {
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// EIP173
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// EIP173
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event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); // EIP173
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event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); // EIP173
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event SealStateChange(uint256 _sealState);
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event Expired(uint256 _timestamp);
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event Expired(uint256 _timestamp);
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event Cap(uint256 indexed _oldCap, uint256 _newCap);
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event Cap(uint256 indexed _oldCap, uint256 _newCap);
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// property sealing
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// Implements Sealer
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uint256 public sealState;
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uint256 public sealState;
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uint8 constant MINTER_STATE = 1;
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uint8 constant MINTER_STATE = 1;
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uint8 constant SINK_STATE = 2;
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uint8 constant SINK_STATE = 2;
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uint8 constant EXPIRY_STATE = 4;
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uint8 constant EXPIRY_STATE = 4;
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uint8 constant CAP_STATE = 8;
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uint8 constant CAP_STATE = 8;
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uint256 constant public maxSealState = 15;
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uint256 constant public maxSealState = 15;
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event SealStateChange(bool indexed _final, uint256 _sealState);
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constructor(string memory _name, string memory _symbol, uint8 _decimals, int128 _taxLevel, uint256 _periodMinutes, address _defaultSinkAddress) {
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constructor(string memory _name, string memory _symbol, uint8 _decimals, int128 _taxLevel, uint256 _periodMinutes, address _defaultSinkAddress) {
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@ -158,15 +157,17 @@ contract DemurrageTokenSingleNocap {
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sinkAddress = _defaultSinkAddress;
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sinkAddress = _defaultSinkAddress;
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}
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}
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// Implements Sealer
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function seal(uint256 _state) public returns(uint256) {
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function seal(uint256 _state) public returns(uint256) {
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require(_state < 16, 'ERR_INVALID_STATE');
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require(_state < 16, 'ERR_INVALID_STATE');
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require(_state & sealState == 0, 'ERR_ALREADY_LOCKED');
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require(_state & sealState == 0, 'ERR_ALREADY_LOCKED');
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sealState |= _state;
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sealState |= _state;
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emit SealStateChange(sealState);
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emit SealStateChange(sealState == maxSealState, sealState);
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return uint256(sealState);
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return uint256(sealState);
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}
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}
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function isSealed(uint256 _state) public returns(bool) {
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// Implements Sealer
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function isSealed(uint256 _state) public view returns(bool) {
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require(_state < maxSealState);
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require(_state < maxSealState);
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if (_state == 0) {
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if (_state == 0) {
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return sealState == maxSealState;
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return sealState == maxSealState;
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@ -297,7 +298,7 @@ contract DemurrageTokenSingleNocap {
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uint256 baseAmount;
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uint256 baseAmount;
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require(applyExpiry() == 0);
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require(applyExpiry() == 0);
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require(minter[msg.sender], 'ERR_ACCESS');
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require(minter[msg.sender] || msg.sender == owner, 'ERR_ACCESS');
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changePeriod();
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changePeriod();
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if (maxSupply > 0) {
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if (maxSupply > 0) {
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