def test_setSwapFee_fails(alice_wallet, alice_address, bob_wallet,
bob_address):
factory = bfactory.BFactory()
pool_address = factory.newBPool(alice_wallet)
pool = bpool.BPool(pool_address)
with pytest.raises(Exception):
pool.setSwapFee(toBase18(0.011),
from_wallet=bob_wallet) #not ok, bob isn't controller
pool.setController(bob_address, from_wallet=alice_wallet)
pool.setSwapFee(toBase18(0.011), from_wallet=bob_wallet) #ok now
def _createPool(DT:datatoken.Datatoken, web3_w:web3wallet.Web3Wallet):
OCEAN = globaltokens.OCEANtoken()
#Create OCEAN-DT pool
p_address = bfactory.BFactory().newBPool(from_wallet=web3_w)
pool = bpool.BPool(p_address)
DT.approve(pool.address, toBase18(_DT_STAKE), from_wallet=web3_w)
OCEAN.approve(pool.address, toBase18(_OCEAN_STAKE),from_wallet=web3_w)
pool.bind(DT.address, toBase18(_DT_STAKE),
toBase18(POOL_WEIGHT_DT), from_wallet=web3_w)
pool.bind(OCEAN.address, toBase18(_OCEAN_STAKE),
toBase18(POOL_WEIGHT_OCEAN), from_wallet=web3_w)
pool.finalize(from_wallet=web3_w)
return pool
def _createPoolAgent(self, state) -> PoolAgent:
assert self.OCEAN() > 0.0, "should not call if no OCEAN"
wallet = self._wallet._web3wallet
OCEAN = globaltokens.OCEANtoken()
#name
pool_i = len(state.agents.filterToPool())
dt_name = f'DT{pool_i}'
pool_agent_name = f'pool{pool_i}'
#new DT
DT = self._createDatatoken(dt_name, mint_amt=1000.0) #magic number
#new pool
pool_address = bfactory.BFactory().newBPool(from_wallet=wallet)
pool = bpool.BPool(pool_address)
#bind tokens & add initial liquidity
OCEAN_bind_amt = self.OCEAN() #magic number: use all the OCEAN
DT_bind_amt = 20.0 #magic number
DT.approve(pool.address, toBase18(DT_bind_amt), from_wallet=wallet)
OCEAN.approve(pool.address,
toBase18(OCEAN_bind_amt),
from_wallet=wallet)
pool.bind(DT.address,
toBase18(DT_bind_amt),
toBase18(POOL_WEIGHT_DT),
from_wallet=wallet)
pool.bind(OCEAN.address,
toBase18(OCEAN_bind_amt),
toBase18(POOL_WEIGHT_OCEAN),
from_wallet=wallet)
pool.finalize(from_wallet=wallet)
#create agent
pool_agent = PoolAgent(pool_agent_name, pool)
state.addAgent(pool_agent)
self._wallet.resetCachedInfo()
return pool_agent
def _deployBPool(from_wallet: web3wallet.Web3Wallet) -> bpool.BPool:
f = bfactory.BFactory()
p_address = f.newBPool(from_wallet=from_wallet)
p = bpool.BPool(p_address)
return p
def test_public_pool(T1, T2, alice_address, alice_wallet, bob_address,
bob_wallet):
pool = _createPoolWith2Tokens(T1, T2, alice_wallet, 90.0, 10.0, 9.0, 1.0)
BPT = pool
#alice give Bob some tokens
T1.transfer(bob_address, toBase18(100.0), from_wallet=alice_wallet)
T2.transfer(bob_address, toBase18(100.0), from_wallet=alice_wallet)
#verify holdings
assert fromBase18(T1.balanceOf_base(alice_address)) == (1000.0 - 90.0 -
100.0)
assert fromBase18(T2.balanceOf_base(alice_address)) == (1000.0 - 10.0 -
100.0)
assert fromBase18(BPT.balanceOf_base(alice_address)) == 0
assert fromBase18(T1.balanceOf_base(bob_address)) == 100.0
assert fromBase18(T2.balanceOf_base(bob_address)) == 100.0
assert fromBase18(BPT.balanceOf_base(bob_address)) == 0
assert fromBase18(T1.balanceOf_base(pool.address)) == 90.0
assert fromBase18(T2.balanceOf_base(pool.address)) == 10.0
assert fromBase18(BPT.balanceOf_base(pool.address)) == 0
#finalize
pool = bpool.BPool(pool.address)
pool.finalize(from_wallet=alice_wallet)
#verify holdings
assert fromBase18(T1.balanceOf_base(alice_address)) == (1000.0 - 90.0 -
100.0)
assert fromBase18(T2.balanceOf_base(alice_address)) == (1000.0 - 10.0 -
100.0)
assert fromBase18(BPT.balanceOf_base(alice_address)) == 100.0 #new!
assert fromBase18(T1.balanceOf_base(pool.address)) == 90.0
assert fromBase18(T2.balanceOf_base(pool.address)) == 10.0
assert fromBase18(BPT.balanceOf_base(pool.address)) == 0
#bob join pool. Wants 10 BPT
T1.approve(pool.address, toBase18(100.0), from_wallet=bob_wallet)
T2.approve(pool.address, toBase18(100.0), from_wallet=bob_wallet)
pool.joinPool(
poolAmountOut_base=toBase18(10.0), #10 BPT
maxAmountsIn_base=[toBase18(100.0), toBase18(100.0)],
from_wallet=bob_wallet)
#verify holdings
assert fromBase18(T1.balanceOf_base(alice_address)) == (1000.0 - 90.0 -
100.0)
assert fromBase18(T2.balanceOf_base(alice_address)) == (1000.0 - 10.0 -
100.0)
assert fromBase18(BPT.balanceOf_base(alice_address)) == 100.0
assert fromBase18(T1.balanceOf_base(bob_address)) == (100.0 - 9.0)
assert fromBase18(T2.balanceOf_base(bob_address)) == (100.0 - 1.0)
assert fromBase18(BPT.balanceOf_base(bob_address)) == 10.0
assert fromBase18(T1.balanceOf_base(pool.address)) == (90.0 + 9.0)
assert fromBase18(T2.balanceOf_base(pool.address)) == (10.0 + 1.0)
assert fromBase18(BPT.balanceOf_base(pool.address)) == 0
#bob sells 2 BPT
# -this is where BLabs fee kicks in. But the fee is currently set to 0.
pool.exitPool(poolAmountIn_base=toBase18(2.0),
minAmountsOut_base=[toBase18(0.0),
toBase18(0.0)],
from_wallet=bob_wallet)
assert fromBase18(T1.balanceOf_base(bob_address)) == 92.8
assert fromBase18(T2.balanceOf_base(bob_address)) == 99.2
assert fromBase18(BPT.balanceOf_base(bob_address)) == 8.0
#bob buys 5 more BPT
pool.joinPool(poolAmountOut_base=toBase18(5.0),
maxAmountsIn_base=[toBase18(90.0),
toBase18(90.0)],
from_wallet=bob_wallet)
assert fromBase18(BPT.balanceOf_base(bob_address)) == 13.0
#bob fully exits
pool.exitPool(poolAmountIn_base=toBase18(13.0),
minAmountsOut_base=[toBase18(0.0),
toBase18(0.0)],
from_wallet=bob_wallet)
assert fromBase18(BPT.balanceOf_base(bob_address)) == 0.0
def test1(alice_wallet):
f = bfactory.BFactory()
p_address = f.newBPool(from_wallet=alice_wallet)
p = bpool.BPool(p_address)
assert isinstance(p, bpool.BPool)
