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git://holbrook.no/erc20-demurrage-token
synced 2024-11-05 02:06:45 +01:00
Add sweep function
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@ -1,3 +1,5 @@
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- 0.3.7
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* Add sweep contract method to fully empty one account into another
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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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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@ -443,6 +443,19 @@ class DemurrageToken(ERC20, SealedContract, ExpiryContract):
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return tx
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def sweep(self, contract_address, sender_address, recipient_address, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('sweep')
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enc.typ(ABIContractType.ADDRESS)
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enc.address(recipient_address)
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data = enc.get()
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tx = self.template(sender_address, contract_address, use_nonce=True)
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tx = self.set_code(tx, data)
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tx = self.finalize(tx, tx_format)
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return tx
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def apply_demurrage(self, contract_address, sender_address, limit=0, tx_format=TxFormat.JSONRPC):
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if limit == 0:
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return self.transact_noarg('applyDemurrage', contract_address, sender_address)
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@ -474,8 +487,6 @@ class DemurrageToken(ERC20, SealedContract, ExpiryContract):
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return tx
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def tax_level(self, contract_address, sender_address=ZERO_ADDRESS):
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return self.call_noarg('taxLevel', contract_address, sender_address=sender_address)
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@ -1,6 +1,6 @@
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[metadata]
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name = erc20-demurrage-token
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version = 0.3.6
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version = 0.3.7
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description = ERC20 token with redistributed continual demurrage
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author = Louis Holbrook
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author_email = dev@holbrook.no
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@ -122,5 +122,26 @@ class TestAmounts(TestDemurrageDefault):
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self.assert_within_lower(balance, case[1], 10000)
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def test_sweep(self):
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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.mint_to(self.address, self.accounts[0], self.accounts[0], 2000)
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r = self.rpc.do(o)
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(tx_hash, o) = c.sweep(self.address, self.accounts[0], self.accounts[1])
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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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o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assertEqual(c.parse_balance(r), 0)
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o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assert_within(c.parse_balance(r), 2000, 1)
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if __name__ == '__main__':
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unittest.main()
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@ -292,6 +292,16 @@ contract DemurrageTokenSingleNocap {
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return true;
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}
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// Send full balance of one account to another
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function sweep(address _account) public returns (uint256) {
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uint256 v;
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v = account[msg.sender];
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account[msg.sender] = 0;
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account[_account] += v;
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return v;
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}
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// Creates new tokens out of thin air, and allocates them to the given address
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// Triggers tax
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function mintTo(address _beneficiary, uint256 _amount) external returns (bool) {
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