Skip to content

Alternative collateral tests #232

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 11 commits into
base: develop
Choose a base branch
from
Open

Alternative collateral tests #232

Changes from 1 commit
Commits
Show all changes
11 commits
Select commit Hold shift + click to select a range
89e0383
Handle same token convertino on SafeTokenConverter
Agusx1211 Oct 30, 2019
1890229
Fix safeConvertToMax fails on same token and converter 0
Agusx1211 Oct 30, 2019
c4f9ccd
Check values on payOffDebt test
Agusx1211 Oct 30, 2019
81cca51
Add payOffDebt tests with converter
Agusx1211 Oct 30, 2019
f3872a3
Add tests payOffDebt using all collateral with converter
Agusx1211 Nov 4, 2019
575304e
Add test claim by dueTime
Agusx1211 Nov 8, 2019
ac1bafa
Fix remainder shadow variable convertPay
Agusx1211 Nov 8, 2019
2a79f38
Merge pull request #231 from ripio/fix-shadow-sold
Nov 8, 2019
b95b6be
Add test claim with collateral on RCN
Agusx1211 Nov 8, 2019
aa80e33
Add claim payment explired debt with oracle test
Agusx1211 Nov 12, 2019
2f645fe
Add edge cases claim expired
Agusx1211 Nov 12, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Add edge cases claim expired
  • Loading branch information
@Agusx1211
Agusx1211 committed Nov 12, 2019
commit 2f645fe7d0c5c4124f02f39e5d9ae81b55eba07f
172 changes: 172 additions & 0 deletions test/diaspore/TestCollateralAlt.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2368,4 +2368,176 @@ contract('Test Collateral cosigner Diaspore', function ([_, stub, owner, user, a
expect(entry.amount).to.eq.BN(b(2250));
});
});
describe('Should handle edge cases on claim expired debt', () => {
it('Should ignore claim if debt is not expired', async () => {
// Create oracle and alt token
const dai = await TestToken.new();
const oracle = await TestRateOracle.new();
await oracle.setToken(dai.address);
await oracle.setEquivalent(b('500000000000000000'));

// Create loan oracle
const loanOracle = await TestRateOracle.new();
await loanOracle.setEquivalent(b('2000000000000000000'));

// configure converter
await rcn.setBalance(converter.address, b(2).pow(b(64)));
await dai.setBalance(converter.address, b(2).pow(b(64)));
await converter.setRate(dai.address, rcn.address, b('2000000000000000000'));
await converter.setRate(rcn.address, dai.address, b('500000000000000000'));

// Request a loan
const modelData = await model.encodeData(
b(1000),
MAX_UINT64
);

// Request loan
const requestReceipt = await loanManager.requestLoan(
b(1000), // Requested amount
model.address, // Debt model
loanOracle.address, // Oracle
user, // Borrower
address0x, // Callback
b(0), // Salt
MAX_UINT64, // Expiration
modelData, // Model data
{
from: user,
}
);

const debtId = requestReceipt.receipt.logs.find((e) => e.event === 'Requested').args._id;

// Create collateral entry
await dai.setBalance(user, b(2500));
await dai.approve(collateral.address, b(2500), { from: user });
await collateral.create(
debtId, // Debt ID
oracle.address, // Oracle address
b(2500), // Token Amount
b(12000), // Liquidation Ratio
b(15000), // Balance ratio
b(9), // Burn fee
b(1), // Reward fee
{
from: user,
}
);

const entryId = b(1);

// Lend loan
await rcn.setBalance(anotherUser, b(500));
await rcn.approve(loanManager.address, b(500), { from: anotherUser });
await loanManager.lend(
debtId, // Debt ID
[], // Oracle data
collateral.address, // Collateral cosigner
b(0), // Cosigner limit
toBytes32(entryId), // Cosigner data
[], // Callback data
{
from: anotherUser,
}
);

// Claim loan payment (due time)
await collateral.claim(address0x, debtId, [], { from: stub });
expect(await dai.balanceOf(collateral.address)).to.eq.BN(b(2500));
expect(await rcn.balanceOf(debtEngine.address)).to.eq.BN(b(0));
expect(await model.getPaid(debtId)).to.eq.BN(b(0));
const entry = await collateral.entries(entryId);
expect(entry.amount).to.eq.BN(b(2500));
});
it('Should only use collateral in entry', async () => {
// Create oracle and alt token
const dai = await TestToken.new();
const oracle = await TestRateOracle.new();
await oracle.setToken(dai.address);
await oracle.setEquivalent(b('500000000000000000'));

// Create loan oracle
const loanOracle = await TestRateOracle.new();
await loanOracle.setEquivalent(b('2000000000000000000'));

// configure converter
await rcn.setBalance(converter.address, b(2).pow(b(64)));
await dai.setBalance(converter.address, b(2).pow(b(64)));
await converter.setRate(dai.address, rcn.address, b('2000000000000000000'));
await converter.setRate(rcn.address, dai.address, b('500000000000000000'));

// Request a loan
const modelData = await model.encodeData(
b(1000),
MAX_UINT64
);

// Request loan
const requestReceipt = await loanManager.requestLoan(
b(1000), // Requested amount
model.address, // Debt model
loanOracle.address, // Oracle
user, // Borrower
address0x, // Callback
b(0), // Salt
MAX_UINT64, // Expiration
modelData, // Model data
{
from: user,
}
);

const debtId = requestReceipt.receipt.logs.find((e) => e.event === 'Requested').args._id;

// Create collateral entry
await dai.setBalance(user, b(2500));
await dai.approve(collateral.address, b(2500), { from: user });
await collateral.create(
debtId, // Debt ID
oracle.address, // Oracle address
b(2500), // Token Amount
b(12000), // Liquidation Ratio
b(15000), // Balance ratio
b(0), // Burn fee
b(0), // Reward fee
{
from: user,
}
);

const entryId = b(1);

// Lend loan
await rcn.setBalance(anotherUser, b(500));
await rcn.approve(loanManager.address, b(500), { from: anotherUser });
await loanManager.lend(
debtId, // Debt ID
[], // Oracle data
collateral.address, // Collateral cosigner
b(0), // Cosigner limit
toBytes32(entryId), // Cosigner data
[], // Callback data
{
from: anotherUser,
}
);

// Move due time
await model.setDueTime(debtId, b(500), { from: owner });
await model.setTotal(debtId, b(900000), { from: owner });

// Increase balance of collateral contract
await dai.setBalance(collateral.address, b(5000000));

// Claim loan payment (due time)
// and should use all collateral
await collateral.claim(address0x, debtId, [], { from: stub });
expect(await dai.balanceOf(collateral.address)).to.eq.BN(b(5000000).sub(b(2500)));
expect(await rcn.balanceOf(debtEngine.address)).to.eq.BN(b(5000));
expect(await model.getPaid(debtId)).to.eq.BN(b(10000));
const entry = await collateral.entries(entryId);
expect(entry.amount).to.eq.BN(b(0));
});
});
});