def main():
token = Contract(REWARD_TOKEN_ADDRESS)
seed_amount = 10 ** token.decimals()
if token.balanceOf(REWARD_ADMIN) < seed_amount:
raise ValueError("Reward admin must have at least 1 token to seed the contract for testing")
# deploy the rewards contract - initially we set the reward period to one day so we
# can seed a small amount for testing
rewards = StakingRewards.deploy(
OWNER,
REWARD_ADMIN,
token,
STAKING_TOKEN_ADDRESS,
86400,
{'from': DEPLOYER, 'gas_price': gas_strategy}
)
# give infinite approval to the reward contract from the reward admin
token.approve(rewards, 2**256-1, {'from': REWARD_ADMIN, 'gas_price': gas_strategy})
# seed the contract with 1 token for initial testing
rewards.notifyRewardAmount(seed_amount, {'from': REWARD_ADMIN, 'gas_price': gas_strategy})
print(f"""Success!
StakingRewards deployed to: {rewards}
Owner: {OWNER}
Reward admin: {REWARD_ADMIN}
Please verify the source code on Etherscan here: https://etherscan.io/verifyContract?a={rewards}
Compiler version: 0.5.17
Optimization: ON
""")
def main():
multi = MultiRewards.at(MULTIREWARDS_CONTRACT_ADDRESS)
reward = Contract(REWARDTOKEN_CONTRACT_ADDRESS)
# sanity check on the reward amount
if REWARDS_AMOUNT < 10**reward.decimals():
raise ValueError(
"Reward amount is less than 1 token - are you sure this is correct?"
)
# ensure the reward admin has sufficient balance of the reward token
if reward.balanceOf(REWARD_ADMIN) < REWARDS_AMOUNT:
raise ValueError(
"Rewards admin has insufficient balance to fund the contract")
# ensure the reward contract has sufficient allowance to transfer the reward token
if reward.allowance(REWARD_ADMIN, multi) < REWARDS_AMOUNT:
reward.approve(multi, 2**256 - 1, {
"from": REWARD_ADMIN,
"gas_price": gas_strategy
})
# update the reward amount
multi.notifyRewardAmount(reward, REWARDS_AMOUNT, {
"from": REWARD_ADMIN,
"gas_price": gas_strategy
})
print(
f"Success! {REWARDS_AMOUNT/10**reward.decimals():.2f} {reward.symbol()} has been added"
)
def main():
d = shelve.open('addresses')
mainnetERC20_addr = d['mainnetERC20']
mainnetMediator_addr = d['mainnetMediator']
DECIMALS = 10**18
#approve
mainnetERC20 = Contract(mainnetERC20_addr)
mainnetERC20.approve(mainnetMediator_addr, 10000 * DECIMALS,
{"from": accounts[0]})
#relay
mainnetMediator = Contract(mainnetMediator_addr)
mainnetMediator.relayTokens(accounts[0], 50 * DECIMALS,
{"from": accounts[0]})
def main():
d = shelve.open('addresses')
xdaiERC20_addr = d['xdaiERC20']
xdaiMediator_addr = d['xdaiMediator']
DECIMALS = 10**18
#faucet
xdaiMediator = Contract(xdaiMediator_addr)
xdaiMediator.faucet({"from": accounts[0]})
#approve
xdaiERC20 = Contract(xdaiERC20_addr)
xdaiERC20.approve(xdaiMediator_addr, 1000*DECIMALS, {"from": accounts[0]})
#relay
xdaiMediator.relayTokens(accounts[0], 100*DECIMALS, {"from": accounts[0]})
def test_hegic_strategy_infura(pm):
hegic_liquidity = accounts.at(
"0x736f85bf359e3e2db736d395ed8a4277123eeee1",
force=True) # Hegic: Liquidity M&U (lot's of hegic)
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
hegic = Contract("0x584bC13c7D411c00c01A62e8019472dE68768430", owner=gov)
hegic.approve(hegic_liquidity, Wei("1000000 ether"),
{"from": hegic_liquidity})
hegic.transferFrom(hegic_liquidity, gov, Wei("888000 ether"),
{"from": hegic_liquidity})
Vault = pm(config["dependencies"][0]).Vault
yHegic = Vault.deploy({"from": gov})
yHegic.initialize(hegic, gov, rewards, "", "")
yHegic.setDepositLimit(Wei("889000 ether"))
# HEGIC ETH Staking lot (hlETH)
hegicStaking = Contract("0x1Ef61E3E5676eC182EED6F052F8920fD49C7f69a",
owner=gov)
# Sushiswap router v2
uni = Contract("0xd9e1ce17f2641f24ae83637ab66a2cca9c378b9f", owner=gov)
strategy = guardian.deploy(StrategyHegicETH, yHegic, hegic, hegicStaking,
uni)
strategy.setStrategist(strategist)
# 100% of the vault's depositLimit
yHegic.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
hegic.approve(gov, Wei("1000000 ether"), {"from": gov})
hegic.transferFrom(gov, bob, Wei("100000 ether"), {"from": gov})
hegic.transferFrom(gov, alice, Wei("788000 ether"), {"from": gov})
hegic.approve(yHegic, Wei("1000000 ether"), {"from": bob})
hegic.approve(yHegic, Wei("1000000 ether"), {"from": alice})
yHegic.deposit(Wei("100000 ether"), {"from": bob})
yHegic.deposit(Wei("788000 ether"), {"from": alice})
strategy.harvest()
assert hegic.balanceOf(strategy) == 0
assert hegicStaking.balanceOf(strategy) == 1
hegicStaking.sendProfit({"value": Wei("1 ether"), "from": gov})
strategy.harvest({"from": gov})
# We should have made profit
assert yHegic.pricePerShare() / 1e18 > 1
def test_asset_user_metadata(ironBankAdapter, accounts, oracle):
sushi = Contract(sushiAddress)
cySushi = Contract(cySushiAddress)
whale = accounts.at(sushiWhaleAddress, force=True)
MAX_UINT256 = 2**256 - 1
sushi.approve(cySushi, MAX_UINT256, {"from": whale})
sushi_bal = sushi.balanceOf(whale)
cySushi.mint(sushi_bal, {"from": whale})
assert sushi.balanceOf(whale) == 0
assert cySushi.balanceOf(whale) > 0
comptroller = Contract(comptrollerAddress)
_, collateralFactor, _ = comptroller.markets(cySushiAddress)
comptroller.enterMarkets([cySushi], {"from": whale})
tokenAddress = cySushi.underlying()
tokenPriceUsdc = ironBankAdapter.assetUnderlyingTokenPriceUsdc(cySushi)
exchangeRate = cySushi.exchangeRateStored()
supplyBalanceShares = cySushi.balanceOf(whale)
supplyBalanceUnderlying = (supplyBalanceShares * exchangeRate) / 10**18
supplyBalanceUsdc = oracle.getNormalizedValueUsdc(tokenAddress,
supplyBalanceUnderlying,
tokenPriceUsdc)
borrowBalanceShares = cySushi.borrowBalanceStored(whale)
borrowBalanceUsdc = oracle.getNormalizedValueUsdc(tokenAddress,
borrowBalanceShares,
tokenPriceUsdc)
_, collateralBalanceShare, _, _ = cySushi.getAccountSnapshot(whale)
collateralBalanceUnderlying = collateralBalanceShare * exchangeRate / 10**18
collateralBalanceUsdc = oracle.getNormalizedValueUsdc(
tokenAddress, collateralBalanceUnderlying, tokenPriceUsdc)
borrowLimitUsdc = collateralBalanceUsdc * collateralFactor / 10**18
asset_user_metadata = ironBankAdapter.assetUserMetadata(whale, cySushi)
assert asset_user_metadata[0] == cySushi
assert asset_user_metadata[1] == True
assert asset_user_metadata[2] == supplyBalanceUsdc
assert asset_user_metadata[3] == borrowBalanceUsdc
assert asset_user_metadata[4] == collateralBalanceUsdc
assert asset_user_metadata[5] == borrowLimitUsdc
def main():
rewards = StakingRewards.at(REWARDS_CONTRACT_ADDRESS)
token = Contract(rewards.rewardsToken())
# sanity check on the reward amount
if REWARDS_AMOUNT < 10**token.decimals():
raise ValueError(
"Reward amount is less than 1 token - are you sure this is correct?"
)
# ensure the reward admin has sufficient balance of the reward token
if token.balanceOf(REWARD_ADMIN) < REWARDS_AMOUNT:
raise ValueError(
"Rewards admin has insufficient balance to fund the contract")
# check the reward duration and modify if needed
if rewards.rewardsDuration() != REWARDS_DURATION:
remaining_time = rewards.periodFinish() - chain[-1].timestamp
if remaining_time > 0:
raise ValueError(
"Current reward period must finish before the period duration can be modified, "
f"try again in {datetime.timedelta(seconds=remaining_time)}")
rewards.setRewardsDuration(REWARDS_DURATION, {'from': OWNER})
# ensure the reward contract has sufficient allowance to transfer the reward token
if token.allowance(REWARD_ADMIN, rewards) < REWARDS_AMOUNT:
token.approve(rewards, 2**256 - 1, {
'from': REWARD_ADMIN,
'gas_price': gas_strategy
})
# update the reward amount
rewards.notifyRewardAmount(REWARDS_AMOUNT, {
'from': REWARD_ADMIN,
'gas_price': gas_strategy
})
print(
f"Success! {REWARDS_AMOUNT/10**token.decimals():.2f} {token.symbol()} has been added to "
f"the rewards contract, to be distributed over {REWARDS_DURATION/86400:.1f} days."
)
def test_zap(accounts, ZapYvecrv):
whale = accounts.at("0xbe0eb53f46cd790cd13851d5eff43d12404d33e8",
force=True)
zap = whale.deploy(ZapYvecrv)
vault_ecrv_live = Contract(zap.yVault())
vault_ecrv_live.approve(zap, 2**256 - 1, {"from": whale})
print("")
print("Zap In 100 ETH actuals")
print("----------------------------")
zap.zapIn(0, {"from": whale, "value": Wei("100 ether")})
yvTokens = vault_ecrv_live.balanceOf(whale)
yvTokensPretty = yvTokens / Wei("1 ether")
print(f"Zap in: {yvTokensPretty} yveCRV")
startingEthBalance = whale.balance()
zap.zapOut(yvTokens, 0, {"from": whale})
zappedOutEth = whale.balance() - startingEthBalance
zappedOutEthPretty = zappedOutEth / Wei("1 ether")
print(f"Zap out: {zappedOutEthPretty} ETH")
def test_assets_user_metadata(ironBankAdapter, accounts, oracle):
# sushi and cySuchi
sushi = Contract(sushiAddress)
cySushi = Contract(cySushiAddress)
whale = accounts.at(sushiWhaleAddress, force=True)
MAX_UINT256 = 2**256 - 1
sushi.approve(cySushi, MAX_UINT256, {"from": whale})
sushi_bal = sushi.balanceOf(whale)
cySushi.mint(sushi_bal, {"from": whale})
assert sushi.balanceOf(whale) == 0
assert cySushi.balanceOf(whale) > 0
# yfi and cyYfi
yfi = Contract(yfiAddress)
cyYfi = Contract(cyYfiAddress)
whale = accounts.at(sushiWhaleAddress, force=True)
MAX_UINT256 = 2**256 - 1
yfi.approve(cyYfi, MAX_UINT256, {"from": whale})
yfi_bal = yfi.balanceOf(whale)
cyYfi.mint(yfi_bal, {"from": whale})
assert yfi.balanceOf(whale) == 0
assert cyYfi.balanceOf(whale) > 0
comptroller = Contract(comptrollerAddress)
_, sushiCollateralFactor, _ = comptroller.markets(cySushiAddress)
_, yfiCollateralFactor, _ = comptroller.markets(cyYfiAddress)
comptroller.enterMarkets([cySushi, cyYfi], {"from": whale})
# sushi
sushiTokenAddress = cySushi.underlying()
sushiPriceUsdc = ironBankAdapter.assetUnderlyingTokenPriceUsdc(cySushi)
sushiExchangeRate = cySushi.exchangeRateStored()
sushiSupplyBalShares = cySushi.balanceOf(whale)
sushiSupplyBalUnderlying = (sushiSupplyBalShares *
sushiExchangeRate) / 10**18
sushiSupplyBalUsdc = oracle.getNormalizedValueUsdc(
sushiTokenAddress, sushiSupplyBalUnderlying, sushiPriceUsdc)
sushiBorrowBalShares = cySushi.borrowBalanceStored(whale)
sushiBorrowBalUsdc = oracle.getNormalizedValueUsdc(sushiTokenAddress,
sushiBorrowBalShares,
sushiPriceUsdc)
_, sushiCollateralBalShare, _, _ = cySushi.getAccountSnapshot(whale)
sushiCollateralBalUnderlying = (sushiCollateralBalShare *
sushiExchangeRate / 10**18)
sushiCollateralBalUsdc = oracle.getNormalizedValueUsdc(
sushiTokenAddress, sushiCollateralBalUnderlying, sushiPriceUsdc)
sushiBorrowLimitUsdc = sushiCollateralBalUsdc * sushiCollateralFactor / 10**18
# yfi
yfiTokenAddress = ironBankAdapter.assetUnderlyingTokenAddress(cyYfi)
yfiPriceUsdc = ironBankAdapter.assetUnderlyingTokenPriceUsdc(cyYfi)
yfiExchangeRate = cyYfi.exchangeRateStored()
yfiSupplyBalShares = cyYfi.balanceOf(whale)
yfiSupplyBalUnderlying = (yfiSupplyBalShares * yfiExchangeRate) / 10**18
yfiSupplyBalUsdc = oracle.getNormalizedValueUsdc(yfiTokenAddress,
yfiSupplyBalUnderlying,
yfiPriceUsdc)
yfiBorrowBalShares = cyYfi.borrowBalanceStored(whale)
yfiBorrowBalUsdc = oracle.getNormalizedValueUsdc(yfiTokenAddress,
yfiBorrowBalShares,
yfiPriceUsdc)
_, yfiCollateralBalShare, _, _ = cyYfi.getAccountSnapshot(whale)
yfiCollateralBalUnderlying = yfiCollateralBalShare * yfiExchangeRate / 10**18
yfiCollateralBalUsdc = oracle.getNormalizedValueUsdc(
yfiTokenAddress, yfiCollateralBalUnderlying, yfiPriceUsdc)
yfiBorrowLimitUsdc = yfiCollateralBalUsdc * yfiCollateralFactor / 10**18
asset_user_metadata = ironBankAdapter.assetsUserMetadata(
whale, [cySushi, cyYfi])
assert asset_user_metadata[0][0] == cySushi
assert asset_user_metadata[0][1] == True
assert asset_user_metadata[0][2] == sushiSupplyBalUsdc
assert asset_user_metadata[0][3] == sushiBorrowBalUsdc
assert asset_user_metadata[0][4] == sushiCollateralBalUsdc
assert asset_user_metadata[0][5] == sushiBorrowLimitUsdc
assert asset_user_metadata[1][0] == cyYfi
assert asset_user_metadata[1][1] == True
assert asset_user_metadata[1][2] == yfiSupplyBalUsdc
assert asset_user_metadata[1][3] == yfiBorrowBalUsdc
assert asset_user_metadata[1][4] == yfiCollateralBalUsdc
assert asset_user_metadata[1][5] == yfiBorrowLimitUsdc
def test_migration(pm, chain):
dai_liquidity = accounts.at("0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
force=True) # using curve pool (lots of dai)
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
dai = Contract("0x6b175474e89094c44da98b954eedeac495271d0f",
owner=gov) # DAI token
dai.approve(dai_liquidity, Wei("1000000 ether"), {"from": dai_liquidity})
dai.transferFrom(dai_liquidity, gov, Wei("10000 ether"),
{"from": dai_liquidity})
# config yvDAI vault.
Vault = pm(config["dependencies"][0]).Vault
yUSDT3 = gov.deploy(Vault, dai, gov, rewards, "", "")
threePool = Contract("0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7",
owner=gov) # crv3 pool address (threePool)
crv3 = Contract("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
owner=gov) # crv3 token address (threePool)
yCRV3 = Contract("0x9cA85572E6A3EbF24dEDd195623F188735A5179f",
owner=gov) # crv3 vault (threePool)
# uni = Contract.from_explorer(
# "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D", owner=gov
# ) # UNI router v2
strategy = guardian.deploy(StrategyDAI3Pool, yUSDT3, dai, threePool, yCRV3,
crv3)
strategy.setStrategist(strategist)
yUSDT3.addStrategy(strategy, Wei("1000000000 ether"), 2**256 - 1, 50,
{"from": gov})
dai.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.transferFrom(gov, bob, Wei("1000 ether"), {"from": gov})
dai.transferFrom(gov, alice, Wei("4000 ether"), {"from": gov})
dai.transferFrom(gov, tinytim, Wei("10 ether"), {"from": gov})
dai.approve(yUSDT3, Wei("1000000 ether"), {"from": bob})
dai.approve(yUSDT3, Wei("1000000 ether"), {"from": alice})
dai.approve(yUSDT3, Wei("1000000 ether"), {"from": tinytim})
crv3.approve(gov, Wei("1000000 ether"), {"from": gov})
yUSDT3.approve(gov, Wei("1000000 ether"), {"from": gov})
crv3.approve(yCRV3, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
# users deposit to vault
yUSDT3.deposit(Wei("1000 ether"), {"from": bob})
yUSDT3.deposit(Wei("4000 ether"), {"from": alice})
yUSDT3.deposit(Wei("10 ether"), {"from": tinytim})
# a = dai.balanceOf(address(bob))
# b = dai.balanceOf(address(alice))
# print(a)
# print(b)
chain.mine(1)
strategy.harvest({"from": gov})
newstrategy = guardian.deploy(StrategyDAI2, yUSDT3, dai, threePool, yCRV3,
crv3)
newstrategy.setStrategist(strategist)
yUSDT3.migrateStrategy(strategy, newstrategy, {"from": gov})
assert yCRV3.balanceOf(strategy) == 0
assert yCRV3.balanceOf(newstrategy) > 0
pass
def test_operation(pm, chain):
wbtc_liquidity = accounts.at("0x93054188d876f558f4a66b2ef1d97d16edf0895b",
force=True) # using curve pool (lots of wbtc)
sbtc_liquidity = accounts.at("0x13c1542a468319688b89e323fe9a3be3a90ebb27",
force=True) # synthetix (lots of sbtc)
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
wbtc = Contract("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599",
owner=gov) # wbtc token
wbtc.approve(wbtc_liquidity, Wei("1000000 ether"),
{"from": wbtc_liquidity})
wbtc.transferFrom(wbtc_liquidity, gov, 3000000000,
{"from": wbtc_liquidity})
sbtc = Contract("0x075b1bb99792c9E1041bA13afEf80C91a1e70fB3",
owner=gov) # sbtcCRV token address (threePool)
sbtc.approve(sbtc_liquidity, Wei("1000000 ether"),
{"from": sbtc_liquidity})
sbtc.transferFrom(sbtc_liquidity, gov, Wei("100 ether"),
{"from": sbtc_liquidity})
# config vault.
Vault = pm(config["dependencies"][0]).Vault
yUSDT3 = Vault.deploy({"from": gov})
yUSDT3.initialize(wbtc, gov, rewards, "", "")
yUSDT3.setDepositLimit(Wei("1000000 ether"))
sbtcPool = Contract("0x7fC77b5c7614E1533320Ea6DDc2Eb61fa00A9714",
owner=gov) # sbtcCRV pool address (threePool)
ysBTC = Contract("0x7Ff566E1d69DEfF32a7b244aE7276b9f90e9D0f6",
owner=gov) # sbtc vault (threePool)
crv3Strat = Contract("0x6D6c1AD13A5000148Aa087E7CbFb53D402c81341",
owner=gov) # crv3 strat (threePool)
crv3StratOwner = Contract("0xd0aC37E3524F295D141d3839d5ed5F26A40b589D",
owner=gov) # crv3 stratOwner (threePool)
# uni = Contract.from_explorer(
# "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D", owner=gov
# ) # UNI router v2
strategy = guardian.deploy(StrategyWBTCsBTCv2, yUSDT3, wbtc, sbtcPool,
ysBTC, sbtc)
strategy.setStrategist(strategist)
yUSDT3.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
wbtc.approve(gov, Wei("1000000 ether"), {"from": gov})
wbtc.transferFrom(gov, bob, 100000000, {"from": gov})
wbtc.transferFrom(gov, alice, 1000000000, {"from": gov})
wbtc.transferFrom(gov, tinytim, 1000000, {"from": gov})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": bob})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": alice})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": tinytim})
sbtc.approve(gov, Wei("1000000 ether"), {"from": gov})
yUSDT3.approve(gov, Wei("1000000 ether"), {"from": gov})
sbtc.approve(ysBTC, Wei("1000000 ether"), {"from": gov})
wbtc.approve(sbtcPool, Wei("1000000 ether"), {"from": gov})
wbtc.approve(sbtcPool, Wei("1000000 ether"), {"from": gov})
# depositing DAI to generate crv3 tokens.
#crv3.approve(crv3_liquidity, Wei("1000000 ether"), {"from": crv3_liquidity})
#threePool.add_liquidity([0, 200000000000, 0], 0, {"from": gov})
#giving Gov some shares to mimic profit
#yCRV3.depositAll({"from": gov})
# users deposit to vault
yUSDT3.deposit(100000000, {"from": bob})
yUSDT3.deposit(1000000000, {"from": alice})
yUSDT3.deposit(1000000, {"from": tinytim})
chain.mine(1)
strategy.harvest({"from": gov})
strategy.harvest({"from": gov})
assert ysBTC.balanceOf(strategy) > 0
chain.sleep(3600 * 24 * 7 * 10)
chain.mine(1)
a = yUSDT3.pricePerShare()
# small profit
#yCRV3.approve(gov, Wei("1000000 ether"), {"from": gov})
#yCRV3.transferFrom(gov, strategy, Wei("5000 ether"), {"from": gov})
t = ysBTC.getPricePerFullShare()
c = strategy.estimatedTotalAssets()
crv3Strat.harvest({"from": crv3StratOwner})
s = ysBTC.getPricePerFullShare()
d = strategy.estimatedTotalAssets()
assert t < s
assert d > c
assert yUSDT3.strategies(strategy).dict()['totalDebt'] < d
#wbtc.transferFrom(gov, strategy, 500000000, {"from": gov})
#strategy.harvest({"from": gov})
#chain.mine(1)
strategy.harvest({"from": gov})
chain.mine(1)
b = yUSDT3.pricePerShare()
# debt rises faster than profit based on the mainnet fork due to a very low ~1.5% APY on this curve pool at the moment.
# as long as b!= a, then it is tracking profit/losses value/debt as these values diverge
assert b != a
#withdrawals have a slippage protection parameter, defaults to 1 = 0.01%.
#overwriting here to be 0.75%, to account for slippage + 0.5% v1 vault withdrawal fee.
#d = yUSDT3.balanceOf(alice)
c = yUSDT3.balanceOf(alice)
yUSDT3.withdraw(c, alice, 75, {"from": alice})
assert wbtc.balanceOf(alice) > 0
assert wbtc.balanceOf(bob) == 0
assert ysBTC.balanceOf(strategy) > 0
d = yUSDT3.balanceOf(bob)
yUSDT3.withdraw(d, bob, 75, {"from": bob})
assert wbtc.balanceOf(bob) > 0
e = yUSDT3.balanceOf(tinytim)
yUSDT3.withdraw(e, tinytim, 75, {"from": tinytim})
assert wbtc.balanceOf(tinytim) > 0
# We should have made profit
assert yUSDT3.pricePerShare() > 1
pass
def test_operation(pm, chain):
dai_liquidity = accounts.at("0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
force=True) # using curve pool (lots of dai)
crv3_liquidity = accounts.at("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
force=True) # yearn treasury (lots of crv3)
crv_liquidity = accounts.at(
"0xD533a949740bb3306d119CC777fa900bA034cd52",
force=True) # using curve vesting (lots of crv)
weth_liquidity = accounts.at("0x2F0b23f53734252Bda2277357e97e1517d6B042A",
force=True) # using MKR (lots of weth)
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
proxy = accounts[9]
# dai approval
dai = Contract("0x6b175474e89094c44da98b954eedeac495271d0f",
owner=gov) # DAI token
dai.approve(dai_liquidity, Wei("1000000 ether"), {"from": dai_liquidity})
dai.transferFrom(dai_liquidity, gov, Wei("300000 ether"),
{"from": dai_liquidity})
threePool = Contract("0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7",
owner=gov) # crv3 pool address (threePool)
#yCRV3 = Contract(
# "0x9cA85572E6A3EbF24dEDd195623F188735A5179f", owner=gov
#) # crv3 vault (threePool)
unirouter = Contract.from_explorer(
"0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D",
owner=gov) # UNI router v2
proxy = Contract.from_explorer(
"0xc17adf949f524213a540609c386035d7d685b16f",
owner=gov) # StrategyProxy
gauge = Contract.from_explorer(
"0xbFcF63294aD7105dEa65aA58F8AE5BE2D9d0952A",
owner=gov) # threePool gauge
govProxy = Contract.from_explorer(
"0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52",
owner=gov) # threePool gauge
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
#crv3 approval
crv3 = Contract("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
owner=gov) # crv3 token address (threePool token)
#depositing DAI to generate crv3 tokens.
crv3.approve(crv3_liquidity, Wei("1000000 ether"),
{"from": crv3_liquidity})
threePool.add_liquidity([Wei("200000 ether"), 0, 0], 0, {"from": gov})
#crv approval
crv = Contract("0xD533a949740bb3306d119CC777fa900bA034cd52",
owner=gov) # crv token address (DAO token)
crv.approve(crv_liquidity, Wei("1000000 ether"), {"from": crv_liquidity})
crv.transferFrom(crv_liquidity, gov, Wei("10000 ether"),
{"from": crv_liquidity})
#weth approval
weth = Contract("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
owner=gov) # weth token address
weth.approve(weth_liquidity, Wei("1000000 ether"),
{"from": weth_liquidity})
weth.transferFrom(weth_liquidity, gov, Wei("10000 ether"),
{"from": weth_liquidity})
# config yvCRV3 vault.
Vault = pm(config["dependencies"][0]).Vault
yCRV3 = Vault.deploy({"from": gov})
yCRV3.initialize(crv3, gov, rewards, "", "")
yCRV3.setDepositLimit(Wei("1000000 ether"))
strategy = guardian.deploy(Strategy3Poolv2, yCRV3, dai, threePool, crv3,
crv, unirouter, weth, proxy, gauge)
strategy.setStrategist(strategist)
yCRV3.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
#setup for crv3
crv3.approve(gov, Wei("1000000 ether"), {"from": gov})
crv3.transferFrom(gov, bob, Wei("1000 ether"), {"from": gov})
crv3.transferFrom(gov, alice, Wei("4000 ether"), {"from": gov})
crv3.transferFrom(gov, tinytim, Wei("10 ether"), {"from": gov})
crv3.approve(yCRV3, Wei("1000000 ether"), {"from": bob})
crv3.approve(yCRV3, Wei("1000000 ether"), {"from": alice})
crv3.approve(yCRV3, Wei("1000000 ether"), {"from": tinytim})
#setup for dai
dai.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": strategy})
#setup for crv
crv.approve(gov, Wei("1000000 ether"), {"from": gov})
#setup for weth
weth.approve(gov, Wei("1000000 ether"), {"from": gov})
proxy.approveStrategy(strategy, {"from": govProxy, "gas limit": 120000000})
# users deposit to vault
yCRV3.deposit(Wei("1000 ether"), {"from": bob})
yCRV3.deposit(Wei("4000 ether"), {"from": alice})
yCRV3.deposit(Wei("10 ether"), {"from": tinytim})
chain.mine(1)
assert crv3.balanceOf(yCRV3) > 1
assert crv3.balanceOf(alice) == 0
assert yCRV3.balanceOf(alice) > 0
a = yCRV3.pricePerShare()
strategy.harvest({"from": gov})
chain.mine(10)
crv3.transferFrom(gov, yCRV3, Wei("1000 ether"), {"from": gov})
strategy.harvest({"from": gov})
chain.mine(10)
assert crv3.balanceOf(strategy) == 0
# there's already crv3 from the existing strategy. It will be counted as profit.
b = yCRV3.pricePerShare()
assert b > a
#crv sent to strategy to mimic profit
crv.transferFrom(gov, strategy, Wei("10000 ether"), {"from": gov})
chain.mine(1)
strategy.harvest({"from": gov})
chain.mine(1)
#second harvest to move crv3 back to strategy and increase strat debt
strategy.harvest({"from": gov})
chain.mine(1)
assert crv.balanceOf(strategy) == 0
c = yCRV3.pricePerShare()
assert c > b
yCRV3.withdraw({"from": alice})
assert crv3.balanceOf(alice) > 0
assert crv3.balanceOf(strategy) == 0
assert crv3.balanceOf(bob) == 0
yCRV3.withdraw({"from": bob})
assert crv3.balanceOf(bob) > 0
assert crv3.balanceOf(strategy) == 0
yCRV3.withdraw({"from": tinytim})
assert crv3.balanceOf(tinytim) > 0
assert crv3.balanceOf(strategy) == 0
pass
def test_operation(pm, chain):
wbtc_liquidity = accounts.at("0x93054188d876f558f4a66b2ef1d97d16edf0895b",
force=True) # using curve pool (lots of wbtc)
sbtc_liquidity = accounts.at("0x13c1542a468319688b89e323fe9a3be3a90ebb27",
force=True) # synthetix (lots of sbtc)
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
wbtc = Contract("0x2260fac5e5542a773aa44fbcfedf7c193bc2c599",
owner=gov) # wbtc token
wbtc.approve(wbtc_liquidity, Wei("1000000 ether"),
{"from": wbtc_liquidity})
wbtc.transferFrom(wbtc_liquidity, gov, 3000000000,
{"from": wbtc_liquidity})
sbtc = Contract("0x075b1bb99792c9E1041bA13afEf80C91a1e70fB3",
owner=gov) # sbtcCRV token address (threePool)
sbtc.approve(sbtc_liquidity, Wei("1000000 ether"),
{"from": sbtc_liquidity})
sbtc.transferFrom(sbtc_liquidity, gov, Wei("100 ether"),
{"from": sbtc_liquidity})
# config vault.
Vault = pm(config["dependencies"][0]).Vault
yUSDT3 = Vault.deploy({"from": gov})
yUSDT3.initialize(wbtc, gov, rewards, "", "")
yUSDT3.setDepositLimit(Wei("1000000 ether"))
sbtcPool = Contract("0x7fC77b5c7614E1533320Ea6DDc2Eb61fa00A9714",
owner=gov) # sbtcCRV pool address (threePool)
ysBTC = Contract("0x7Ff566E1d69DEfF32a7b244aE7276b9f90e9D0f6",
owner=gov) # sbtc vault (threePool)
#crv3Strat = Contract(
# "0xC59601F0CC49baa266891b7fc63d2D5FE097A79D", owner=gov
#) # crv3 strat (threePool)
#crv3StratOwner = Contract(
# "0xd0aC37E3524F295D141d3839d5ed5F26A40b589D", owner=gov
#) # crv3 stratOwner (threePool)
# uni = Contract.from_explorer(
# "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D", owner=gov
# ) # UNI router v2
strategy = guardian.deploy(StrategyWBTCsBTCv2, yUSDT3, wbtc, sbtcPool,
ysBTC, sbtc)
strategy.setStrategist(strategist)
yUSDT3.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
wbtc.approve(gov, Wei("1000000 ether"), {"from": gov})
wbtc.transferFrom(gov, bob, 100000000, {"from": gov})
wbtc.transferFrom(gov, alice, 1000000000, {"from": gov})
wbtc.transferFrom(gov, tinytim, 1000000, {"from": gov})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": bob})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": alice})
wbtc.approve(yUSDT3, Wei("1000000 ether"), {"from": tinytim})
sbtc.approve(gov, Wei("1000000 ether"), {"from": gov})
yUSDT3.approve(gov, Wei("1000000 ether"), {"from": gov})
sbtc.approve(ysBTC, Wei("1000000 ether"), {"from": gov})
wbtc.approve(sbtcPool, Wei("1000000 ether"), {"from": gov})
wbtc.approve(sbtcPool, Wei("1000000 ether"), {"from": gov})
# depositing DAI to generate crv3 tokens.
#crv3.approve(crv3_liquidity, Wei("1000000 ether"), {"from": crv3_liquidity})
#threePool.add_liquidity([0, 200000000000, 0], 0, {"from": gov})
#giving Gov some shares to mimic profit
#yCRV3.depositAll({"from": gov})
# users deposit to vault
yUSDT3.deposit(100000000, {"from": bob})
yUSDT3.deposit(1000000000, {"from": alice})
yUSDT3.deposit(1000000, {"from": tinytim})
chain.mine(1)
strategy.harvest({"from": gov})
chain.mine(1)
strategy.setEmergencyExit({"from": gov})
strategy.harvest({"from": gov})
chain.mine(1)
assert wbtc.balanceOf(yUSDT3) > 0
assert wbtc.balanceOf(strategy) < (1e8)
assert ysBTC.balanceOf(strategy) < (1e18)
yUSDT3.withdraw({"from": alice})
assert wbtc.balanceOf(alice) > 0
assert wbtc.balanceOf(strategy) < (1e8)
assert wbtc.balanceOf(yUSDT3) > 0
assert wbtc.balanceOf(bob) == 0
yUSDT3.withdraw({"from": bob})
assert wbtc.balanceOf(bob) > 0
assert wbtc.balanceOf(strategy) < (1e8)
yUSDT3.withdraw({"from": tinytim})
assert wbtc.balanceOf(tinytim) > 0
pass
def test_operation(pm, chain):
dai_liquidity = accounts.at("0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
force=True) # using curve pool (lots of dai)
crv3_liquidity = accounts.at("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
force=True) # yearn treasury (lots of crv3)
#altCRV_liquidity = accounts.at(
# "0x907ebd0ddfd74fdaa1abb8a7e2294475e179a9ea", force=True
#) # giant amount
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
dai = Contract("0x6b175474e89094c44da98b954eedeac495271d0f",
owner=gov) # DAI token
dai.approve(dai_liquidity, Wei("1000000 ether"), {"from": dai_liquidity})
dai.transferFrom(dai_liquidity, gov, Wei("300000 ether"),
{"from": dai_liquidity})
crv3 = Contract("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
owner=gov) # crv3 token address (threePool)
altCRV = Contract("0xD2967f45c4f384DEEa880F807Be904762a3DeA07",
owner=gov) # altCRV token (gUSDCrv)
crv3.approve(crv3_liquidity, Wei("1000000 ether"),
{"from": crv3_liquidity})
crv3.transferFrom(crv3_liquidity, gov, Wei("100 ether"),
{"from": crv3_liquidity})
#altCRV.approve(altCRV_liquidity, Wei("1000000 ether"), {"from": altCRV_liquidity})
#altCRV.transferFrom(altCRV_liquidity, gov, Wei("1000 ether"), {"from": altCRV_liquidity})
# config dai vault.
Vault = pm(config["dependencies"][0]).Vault
yDAI = Vault.deploy({"from": gov})
yDAI.initialize(dai, gov, rewards, "", "", {"from": gov})
yDAI.setDepositLimit(Wei("1000000 ether"))
threePool = Contract("0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7",
owner=gov) # crv3 pool address (threePool)
altCrvPool = Contract("0x4f062658EaAF2C1ccf8C8e36D6824CDf41167956",
owner=gov) # atlCrvPool pool address (gusdCrv)
targetVault = Contract("0xcC7E70A958917cCe67B4B87a8C30E6297451aE98",
owner=gov) # target vault (gusdCrv)
targetVaultStrat = Contract("0xD42eC70A590C6bc11e9995314fdbA45B4f74FABb",
owner=gov) # targetVault strat (gusd)
targetVaultStratOwner = Contract(
"0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52",
owner=gov) # targetVault stratOwner (threePool)
strategy = guardian.deploy(StrategyDAImUSDv2, yDAI, dai, threePool,
targetVault, crv3, altCRV, altCrvPool)
strategy.setStrategist(strategist)
yDAI.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
dai.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.transferFrom(gov, bob, Wei("1000 ether"), {"from": gov})
dai.transferFrom(gov, alice, Wei("4000 ether"), {"from": gov})
dai.transferFrom(gov, tinytim, Wei("10 ether"), {"from": gov})
dai.approve(yDAI, Wei("1000000 ether"), {"from": bob})
dai.approve(yDAI, Wei("1000000 ether"), {"from": alice})
dai.approve(yDAI, Wei("1000000 ether"), {"from": tinytim})
crv3.approve(gov, Wei("1000000 ether"), {"from": gov})
yDAI.approve(gov, Wei("1000000 ether"), {"from": gov})
targetVault.approve(gov, Wei("1000000 ether"), {"from": gov})
altCRV.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
crv3.approve(altCrvPool, Wei("1000000 ether"), {"from": gov})
targetVaultStrat.setStrategistReward(0, {"from": targetVaultStratOwner})
targetVaultStrat.setTreasuryFee(0, {"from": targetVaultStratOwner})
targetVaultStrat.setWithdrawalFee(0, {"from": targetVaultStratOwner})
# users deposit to vault
yDAI.deposit(Wei("1000 ether"), {"from": bob})
yDAI.deposit(Wei("4000 ether"), {"from": alice})
yDAI.deposit(Wei("10 ether"), {"from": tinytim})
a = yDAI.pricePerShare()
chain.mine(1)
strategy.harvest({"from": gov})
assert targetVault.balanceOf(strategy) > 0
chain.sleep(3600 * 24 * 7 * 10)
chain.mine(1)
a = yDAI.pricePerShare()
# small profit
t = targetVault.getPricePerFullShare()
c = strategy.estimatedTotalAssets()
targetVaultStrat.harvest({"from": targetVaultStratOwner})
s = targetVault.getPricePerFullShare()
d = strategy.estimatedTotalAssets()
assert t < s
assert d > c
assert yDAI.strategies(strategy).dict()['totalDebt'] < d
strategy.harvest({"from": gov})
chain.mine(1)
b = yDAI.pricePerShare()
assert b > a
#withdrawals have a slippage protection parameter, defaults to 1 = 0.01%.
#overwriting here to be 1.5%, to account for slippage from multiple hops.
#slippage also counts "beneficial" slippage, such as DAI being overweight in these pools
#d = yUSDT3.balanceOf(alice)
c = yDAI.balanceOf(alice)
yDAI.withdraw(c, alice, 150, {"from": alice})
assert dai.balanceOf(alice) > 0
assert dai.balanceOf(strategy) == 0
assert dai.balanceOf(bob) == 0
assert targetVault.balanceOf(strategy) > 0
d = yDAI.balanceOf(bob)
yDAI.withdraw(d, bob, 150, {"from": bob})
assert dai.balanceOf(bob) > 0
assert dai.balanceOf(strategy) == 0
e = yDAI.balanceOf(tinytim)
yDAI.withdraw(e, tinytim, 150, {"from": tinytim})
assert dai.balanceOf(tinytim) > 0
assert dai.balanceOf(strategy) == 0
# We should have made profit
assert yDAI.pricePerShare() > 1
#print("\ntinytim", dai.balanceOf(tinytim)/1e18)
#print("\nbob", dai.balanceOf(bob)/1e18)
#print("\nalice", dai.balanceOf(alice)/1e18)
#print("\nvault", targetVault.balanceOf(strategy)/1e18)
assert 1 == 2
pass
def test_asset_positions_of(ironBankAdapter, accounts):
weth = Contract(wethAddress)
cyWeth = Contract(cyWethAddress)
user = accounts.at(userAddress, force=True)
MAX_UINT256 = 2**256 - 1
weth.approve(cyWeth, MAX_UINT256, {"from": user})
weth_bal = weth.balanceOf(userAddress)
cyWeth.mint(weth_bal, {"from": user})
comptroller = Contract(comptrollerAddress)
comptroller.enterMarkets([cyWeth], {"from": user})
cyWeth = Contract(cyWethAddress)
cyWethTokenAddress = ironBankAdapter.assetUnderlyingTokenAddress(
cyWethAddress)
cyWethTokenPrice = ironBankAdapter.assetUnderlyingTokenPriceUsdc(
cyWethAddress)
decimal = cyWeth.decimals()
userSupplyBalanceShares = cyWeth.balanceOf(userAddress)
userBorrowBalanceShares = cyWeth.borrowBalanceStored(userAddress)
assert userSupplyBalanceShares > 0
assert userBorrowBalanceShares > 0
exchangeRate = cyWeth.exchangeRateStored()
userSupplyBalanceUnderlying = userSupplyBalanceShares * exchangeRate / 10**18
positions = ironBankAdapter.assetPositionsOf(userAddress, cyWethAddress)
assert userSupplyBalanceUnderlying > 0
# print(positions)
supplyPosition = positions[0]
# basic info test
assetId = supplyPosition[0]
tokenId = supplyPosition[1]
typeId = supplyPosition[2]
balance = supplyPosition[3]
# print(assetId, tokenId, typeId, balance)
assert assetId == cyWethAddress
assert tokenId == cyWethTokenAddress
assert typeId == "LEND"
assert balance == userSupplyBalanceShares
# Test token allowances
tokenAllowances = supplyPosition[5]
owner = tokenAllowances[0][0]
spender = tokenAllowances[0][1]
allowance = tokenAllowances[0][2]
assert owner == userAddress
assert spender == cyWethAddress
assert allowance > 0
# Test account borrow balance
userBorrowedCyTokenBalance = userBorrowBalanceShares * 10**18 / exchangeRate
borrowPosition = positions[1]
# basic info test
assetId = borrowPosition[0]
tokenId = borrowPosition[1]
typeId = borrowPosition[2]
balance = borrowPosition[3]
# print(assetId, tokenId, typeId, balance)
assert assetId == cyWethAddress
assert tokenId == cyWethTokenAddress
assert typeId == "BORROW"
assert balance == userBorrowedCyTokenBalance
# Test token allowances
tokenAllowances = borrowPosition[5]
owner = tokenAllowances[0][0]
spender = tokenAllowances[0][1]
allowance = tokenAllowances[0][2]
assert owner == userAddress
assert spender == cyWethAddress
assert allowance > 0
def test_operation(pm, chain):
dai_liquidity = accounts.at("0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
force=True) # using curve pool (lots of dai)
crv3_liquidity = accounts.at("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
force=True) # yearn treasury (lots of crv3)
altCRV_liquidity = accounts.at(
"0xe6e6e25efda5f69687aa9914f8d750c523a1d261",
force=True) # giant amount
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
dai = Contract("0x6b175474e89094c44da98b954eedeac495271d0f",
owner=gov) # DAI token
dai.approve(dai_liquidity, Wei("1000000 ether"), {"from": dai_liquidity})
dai.transferFrom(dai_liquidity, gov, Wei("300000 ether"),
{"from": dai_liquidity})
crv3 = Contract("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
owner=gov) # crv3 token address (threePool)
altCRV = Contract("0x1AEf73d49Dedc4b1778d0706583995958Dc862e6",
owner=gov) # altCRV token (mUSDCrv)
crv3.approve(crv3_liquidity, Wei("1000000 ether"),
{"from": crv3_liquidity})
crv3.transferFrom(crv3_liquidity, gov, Wei("100 ether"),
{"from": crv3_liquidity})
altCRV.approve(altCRV_liquidity, Wei("1000000 ether"),
{"from": altCRV_liquidity})
altCRV.transferFrom(altCRV_liquidity, gov, Wei("1000 ether"),
{"from": altCRV_liquidity})
# config dai vault.
Vault = pm(config["dependencies"][0]).Vault
yDAI = Vault.deploy({"from": gov})
yDAI.initialize(dai, gov, rewards, "", "", {"from": gov})
yDAI.setDepositLimit(Wei("1000000 ether"))
threePool = Contract("0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7",
owner=gov) # crv3 pool address (threePool)
altCrvPool = Contract("0x8474DdbE98F5aA3179B3B3F5942D724aFcdec9f6",
owner=gov) # atlCrvPool pool address (musdCrv)
targetVault = Contract("0x0FCDAeDFb8A7DfDa2e9838564c5A1665d856AFDF",
owner=gov) # target vault (musdCrv)
targetVaultStrat = Contract("0xBA0c07BBE9C22a1ee33FE988Ea3763f21D0909a0",
owner=gov) # targetVault strat (threePool)
targetVaultStratOwner = Contract(
"0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52",
owner=gov) # targetVault stratOwner (threePool)
strategy = guardian.deploy(StrategyDAImUSDv2, yDAI, dai, threePool,
targetVault, crv3, altCRV, altCrvPool)
strategy.setStrategist(strategist)
yDAI.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
dai.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.transferFrom(gov, bob, Wei("1000 ether"), {"from": gov})
dai.transferFrom(gov, alice, Wei("4000 ether"), {"from": gov})
dai.transferFrom(gov, tinytim, Wei("10 ether"), {"from": gov})
dai.approve(yDAI, Wei("1000000 ether"), {"from": bob})
dai.approve(yDAI, Wei("1000000 ether"), {"from": alice})
dai.approve(yDAI, Wei("1000000 ether"), {"from": tinytim})
crv3.approve(gov, Wei("1000000 ether"), {"from": gov})
yDAI.approve(gov, Wei("1000000 ether"), {"from": gov})
targetVault.approve(gov, Wei("1000000 ether"), {"from": gov})
altCRV.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
crv3.approve(altCrvPool, Wei("1000000 ether"), {"from": gov})
targetVaultStrat.setStrategistReward(0, {"from": targetVaultStratOwner})
targetVaultStrat.setTreasuryFee(0, {"from": targetVaultStratOwner})
targetVaultStrat.setWithdrawalFee(0, {"from": targetVaultStratOwner})
# users deposit to vault
yDAI.deposit(Wei("1000 ether"), {"from": bob})
yDAI.deposit(Wei("4000 ether"), {"from": alice})
yDAI.deposit(Wei("10 ether"), {"from": tinytim})
a = yDAI.pricePerShare()
chain.mine(1)
strategy.harvest({"from": gov})
assert targetVault.balanceOf(strategy) > 0
chain.sleep(3600 * 24 * 7 * 10)
chain.mine(1)
a = yDAI.pricePerShare()
# small profit
t = targetVault.getPricePerFullShare()
c = strategy.estimatedTotalAssets()
targetVaultStrat.harvest({"from": targetVaultStratOwner})
s = targetVault.getPricePerFullShare()
d = strategy.estimatedTotalAssets()
assert t < s
assert d > c
assert yDAI.strategies(strategy).dict()['totalDebt'] < d
strategy.harvest({"from": gov})
chain.mine(1)
b = yDAI.pricePerShare()
assert b > a
#withdrawals have a slippage protection parameter, defaults to 1 = 0.01%.
#overwriting here to be 1.5%, to account for slippage from multiple hops.
#slippage also counts "beneficial" slippage, such as DAI being overweight in these pools
#d = yUSDT3.balanceOf(alice)
c = yDAI.balanceOf(alice)
yDAI.withdraw(c, alice, 150, {"from": alice})
assert dai.balanceOf(alice) > 0
assert dai.balanceOf(strategy) == 0
assert dai.balanceOf(bob) == 0
assert targetVault.balanceOf(strategy) > 0
d = yDAI.balanceOf(bob)
yDAI.withdraw(d, bob, 150, {"from": bob})
assert dai.balanceOf(bob) > 0
assert dai.balanceOf(strategy) == 0
e = yDAI.balanceOf(tinytim)
yDAI.withdraw(e, tinytim, 150, {"from": tinytim})
assert dai.balanceOf(tinytim) > 0
assert dai.balanceOf(strategy) == 0
# We should have made profit
assert yDAI.pricePerShare() > 1
#print("\ntinytim", dai.balanceOf(tinytim)/1e18)
#print("\nbob", dai.balanceOf(bob)/1e18)
#print("\nalice", dai.balanceOf(alice)/1e18)
#print("\nvault", targetVault.balanceOf(strategy)/1e18)
pass
def test_operation(pm, chain):
dai_liquidity = accounts.at("0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
force=True) # using curve pool (lots of dai)
crv3_liquidity = accounts.at("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
force=True) # yearn treasury (lots of crv3)
altCRV_liquidity = accounts.at(
"0xe6e6e25efda5f69687aa9914f8d750c523a1d261",
force=True) # giant amount
rewards = accounts[2]
gov = accounts[3]
guardian = accounts[4]
bob = accounts[5]
alice = accounts[6]
strategist = accounts[7]
tinytim = accounts[8]
dai = Contract("0x6b175474e89094c44da98b954eedeac495271d0f",
owner=gov) # DAI token
dai.approve(dai_liquidity, Wei("1000000 ether"), {"from": dai_liquidity})
dai.transferFrom(dai_liquidity, gov, Wei("300000 ether"),
{"from": dai_liquidity})
crv3 = Contract("0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490",
owner=gov) # crv3 token address (threePool)
altCRV = Contract("0x1AEf73d49Dedc4b1778d0706583995958Dc862e6",
owner=gov) # altCRV token (mUSDCrv)
crv3.approve(crv3_liquidity, Wei("1000000 ether"),
{"from": crv3_liquidity})
crv3.transferFrom(crv3_liquidity, gov, Wei("100 ether"),
{"from": crv3_liquidity})
altCRV.approve(altCRV_liquidity, Wei("1000000 ether"),
{"from": altCRV_liquidity})
altCRV.transferFrom(altCRV_liquidity, gov, Wei("1000 ether"),
{"from": altCRV_liquidity})
# config dai vault.
Vault = pm(config["dependencies"][0]).Vault
yDAI = Vault.deploy({"from": gov})
yDAI.initialize(dai, gov, rewards, "", "", {"from": gov})
yDAI.setDepositLimit(Wei("1000000 ether"))
threePool = Contract("0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7",
owner=gov) # crv3 pool address (threePool)
altCrvPool = Contract("0x8474DdbE98F5aA3179B3B3F5942D724aFcdec9f6",
owner=gov) # atlCrvPool pool address (musdCrv)
targetVault = Contract("0x0FCDAeDFb8A7DfDa2e9838564c5A1665d856AFDF",
owner=gov) # target vault (musdCrv)
targetVaultStrat = Contract("0xBA0c07BBE9C22a1ee33FE988Ea3763f21D0909a0",
owner=gov) # targetVault strat (threePool)
targetVaultStratOwner = Contract(
"0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52",
owner=gov) # targetVault stratOwner (threePool)
strategy = guardian.deploy(StrategyDAImUSDv2, yDAI, dai, threePool,
targetVault, crv3, altCRV, altCrvPool)
strategy.setStrategist(strategist)
yDAI.addStrategy(strategy, 10_000, 0, 0, {"from": gov})
dai.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.transferFrom(gov, bob, Wei("1000 ether"), {"from": gov})
dai.transferFrom(gov, alice, Wei("4000 ether"), {"from": gov})
dai.transferFrom(gov, tinytim, Wei("10 ether"), {"from": gov})
dai.approve(yDAI, Wei("1000000 ether"), {"from": bob})
dai.approve(yDAI, Wei("1000000 ether"), {"from": alice})
dai.approve(yDAI, Wei("1000000 ether"), {"from": tinytim})
crv3.approve(gov, Wei("1000000 ether"), {"from": gov})
yDAI.approve(gov, Wei("1000000 ether"), {"from": gov})
targetVault.approve(gov, Wei("1000000 ether"), {"from": gov})
altCRV.approve(gov, Wei("1000000 ether"), {"from": gov})
dai.approve(threePool, Wei("1000000 ether"), {"from": gov})
crv3.approve(altCrvPool, Wei("1000000 ether"), {"from": gov})
targetVaultStrat.setStrategistReward(0, {"from": targetVaultStratOwner})
targetVaultStrat.setTreasuryFee(0, {"from": targetVaultStratOwner})
targetVaultStrat.setWithdrawalFee(0, {"from": targetVaultStratOwner})
# users deposit to vault
yDAI.deposit(Wei("1000 ether"), {"from": bob})
yDAI.deposit(Wei("4000 ether"), {"from": alice})
yDAI.deposit(Wei("10 ether"), {"from": tinytim})
a = yDAI.pricePerShare()
chain.mine(1)
strategy.harvest({"from": gov})
newstrategy = guardian.deploy(StrategyDAImUSDv2, yDAI, dai, threePool,
targetVault, crv3, altCRV, altCrvPool)
newstrategy.setStrategist(strategist)
yDAI.migrateStrategy(strategy, newstrategy, {"from": gov})
assert targetVault.balanceOf(strategy) == 0
assert targetVault.balanceOf(newstrategy) > 0
pass