{ "title": "LendingPool: Borrow/repay (stable rate)", "description": "Test cases for the borrow function, stable mode.", "stories": [ { "description": "User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate", "actions": [ { "name": "mint", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "0" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "1", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "1" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "1", "user": "1" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "1", "timeTravel": "365" }, "expected": "success" } ] }, { "description": "User 1 tries to borrow the rest of the DAI liquidity (revert expected)", "actions": [ { "name": "borrow", "args": { "reserve": "DAI", "amount": "900", "borrowRateMode": "stable", "user": "1" }, "expected": "revert", "revertMessage": "There is not enough collateral to cover a new borrow" } ] }, { "description": "User 1 repays the DAI borrow after one year", "actions": [ { "name": "mint", "description": "Mint 15 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "15", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "1" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "1", "onBehalfOf": "1", "borrowRateMode": "stable" }, "expected": "success" } ] }, { "description": "User 0 redeems the deposited DAI plus interest", "actions": [ { "name": "redeem", "args": { "reserve": "DAI", "amount": "-1", "user": "0" }, "expected": "success" } ] }, { "description": "User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected)", "actions": [ { "name": "mint", "args": { "reserve": "DAI", "amount": "1000", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "1" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "DAI", "amount": "1000", "user": "1" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "1000", "borrowRateMode": "stable", "user": "2" }, "expected": "revert", "revertMessage": "The collateral balance is 0" } ] }, { "description": "User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 redeems", "actions": [ { "name": "mint", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "0" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "1", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "1" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "1", "user": "1" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "1", "timeTravel": "365" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "1", "user": "2" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "2" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "1", "user": "2" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "2", "timeTravel": "365" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "1", "user": "3" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "3" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "1", "user": "3" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "3", "timeTravel": "365" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "1", "user": "4" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "4" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "1", "user": "4" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "4", "timeTravel": "365" }, "expected": "success" }, { "name": "mint", "description": "Mint 15 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "15", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "1" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "1", "onBehalfOf": "1", "borrowRateMode": "stable" }, "expected": "success" }, { "name": "mint", "description": "Mint 20 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "20", "user": "2" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "2" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "2", "onBehalfOf": "2", "borrowRateMode": "stable" }, "expected": "success" }, { "name": "mint", "description": "Mint 30 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "30", "user": "3" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "3" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "3", "onBehalfOf": "3", "borrowRateMode": "stable" }, "expected": "success" }, { "name": "mint", "description": "Mint 30 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "30", "user": "4" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "4" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "4", "onBehalfOf": "4", "borrowRateMode": "stable" }, "expected": "success" }, { "name": "redeem", "args": { "reserve": "DAI", "amount": "-1", "user": "0" }, "expected": "success" } ] }, { "description": "User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 redeems", "actions": [ { "name": "mint", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "0" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "DAI", "amount": "1000", "user": "0" }, "expected": "success" }, { "name": "mint", "args": { "reserve": "WETH", "amount": "2", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "WETH", "user": "1" }, "expected": "success" }, { "name": "deposit", "args": { "reserve": "WETH", "amount": "2", "user": "1" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "stable", "user": "1", "timeTravel": "365" }, "expected": "success" }, { "name": "borrow", "args": { "reserve": "DAI", "amount": "100", "borrowRateMode": "variable", "user": "1", "timeTravel": "365" }, "expected": "success" }, { "name": "mint", "description": "Mint 50 DAI to cover the interest", "args": { "reserve": "DAI", "amount": "50", "user": "1" }, "expected": "success" }, { "name": "approve", "args": { "reserve": "DAI", "user": "1" }, "expected": "success" }, { "name": "repay", "args": { "reserve": "DAI", "amount": "-1", "user": "1", "onBehalfOf": "1", "borrowRateMode": "stable" }, "expected": "success" }, { "name": "redeem", "args": { "reserve": "DAI", "amount": "-1", "user": "0" }, "expected": "success" } ] } ] }