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Add collateral test #1303

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May 27, 2022
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Add collateral test #1303

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59 changes: 48 additions & 11 deletions test/functional/feature_token_split.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ def setup_test_tokens(self):

# Symbols
self.symbolDFI = 'DFI'
self.symbolBTC = 'BTC'
self.symbolDUSD = 'DUSD'
self.symbolTSLA = 'TSLA'
self.symbolGOOGL = 'GOOGL'
Expand All @@ -53,6 +54,7 @@ def setup_test_tokens(self):
# Price feeds
price_feed = [
{"currency": "USD", "token": self.symbolDFI},
{"currency": "USD", "token": self.symbolBTC},
{"currency": "USD", "token": self.symbolDUSD},
{"currency": "USD", "token": self.symbolGOOGL},
{"currency": "USD", "token": self.symbolTSLA},
Expand All @@ -69,6 +71,7 @@ def setup_test_tokens(self):
# Set Oracle prices
oracle_prices = [
{"currency": "USD", "tokenAmount": f"1@{self.symbolDFI}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolBTC}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolDUSD}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolGOOGL}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolTSLA}"},
Expand All @@ -79,6 +82,15 @@ def setup_test_tokens(self):
self.nodes[0].setoracledata(self.oracle, int(time.time()), oracle_prices)
self.nodes[0].generate(10)

# Create token
self.nodes[0].createtoken({
"symbol": self.symbolBTC,
"name": self.symbolBTC,
"isDAT": True,
"collateralAddress": self.address
})
self.nodes[0].generate(1)

# Set loan tokens
self.nodes[0].setloantoken({
'symbol': self.symbolGOOGL,
Expand Down Expand Up @@ -135,6 +147,13 @@ def setup_test_tokens(self):
self.nodes[0].generate(1)

# Set collateral tokens
self.nodes[0].setcollateraltoken({
'token': self.symbolBTC,
'factor': 1,
'fixedIntervalPriceId': f"{self.symbolBTC}/USD"
})
self.nodes[0].generate(1)

self.nodes[0].setcollateraltoken({
'token': self.symbolDFI,
'factor': 1,
Expand Down Expand Up @@ -179,7 +198,12 @@ def setup_test_tokens(self):
self.idTWTR = list(self.nodes[0].gettoken(self.symbolTWTR).keys())[0]

# Mint some loan tokens
self.nodes[0].minttokens([f'1000000@{self.symbolMSFT}', f'1000000@{self.symbolDUSD}', f'1000000@{self.symbolTWTR}'])
self.nodes[0].minttokens([
f'1000000@{self.symbolMSFT}',
f'1000000@{self.symbolDUSD}',
f'1000000@{self.symbolTWTR}',
f'1000000@{self.symbolBTC}',
])
self.nodes[0].generate(1)

# Create funded addresses
Expand Down Expand Up @@ -427,7 +451,7 @@ def token_split(self):

# Check name change
token = self.nodes[0].getloantoken(self.idGOOGL)
assert_equal(token['token']['1']['name'], 'AAAA')
assert_equal(token['token'][f'{self.idGOOGL}']['name'], 'AAAA')
assert_equal(token['interest'], Decimal(1))

# Gov vars should not have loan or collateral tokens in yet
Expand All @@ -448,7 +472,7 @@ def token_split(self):

# Make sure name updated
token = self.nodes[0].getloantoken(self.idGOOGL)
assert_equal(token['token']['1']['name'], 'AAAA')
assert_equal(token['token'][f'{self.idGOOGL}']['name'], 'AAAA')
assert_equal(token['interest'], Decimal(1))

# Mined in past fork height, using new code
Expand All @@ -474,7 +498,7 @@ def token_split(self):

# Check name changed back
token = self.nodes[0].getloantoken(self.idGOOGL)
assert_equal(token['token']['1']['name'], self.symbolGOOGL)
assert_equal(token['token'][f'{self.idGOOGL}']['name'], self.symbolGOOGL)
assert_equal(token['interest'], Decimal(0))

# Make sure we cannot make a token with '/' in its symbol
Expand Down Expand Up @@ -800,13 +824,16 @@ def migrate_auction_batches(self):
vault1 = self.nodes[0].createvault(self.address, 'LOAN0001')
vault2 = self.nodes[0].createvault(self.address, 'LOAN0001')
vault3 = self.nodes[0].createvault(self.address, 'LOAN0001')
vault4 = self.nodes[0].createvault(self.address, 'LOAN0001')
self.nodes[0].generate(1)

# Fund vaults
self.nodes[0].deposittovault(vault1, self.address, f'1@{self.symbolDFI}')
self.nodes[0].deposittovault(vault2, self.address, f'2@{self.symbolDFI}')
self.nodes[0].deposittovault(vault3, self.address, f'1@{self.symbolDUSD}')
self.nodes[0].deposittovault(vault3, self.address, f'0.5@{self.symbolTWTR}')
self.nodes[0].deposittovault(vault4, self.address, f'0.75@{self.symbolDFI}')
self.nodes[0].deposittovault(vault4, self.address, f'0.75@{self.symbolBTC}')
self.nodes[0].generate(1)

# Take loans
Expand All @@ -823,14 +850,22 @@ def migrate_auction_batches(self):
'vaultId': vault3,
'amounts': "2@GOOGL"})
self.nodes[0].generate(1)
self.nodes[0].takeloan({
'vaultId': vault4,
'amounts': "1@NVDA"})
self.nodes[0].generate(1)

# Check collateral
result = self.nodes[0].getvault(vault4)
assert_equal(result['collateralRatio'], 150)

# Set Oracle prices
oracle_prices = [
{"currency": "USD", "tokenAmount": f"1@{self.symbolDFI}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolDUSD}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolGOOGL}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolTSLA}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolNVDA}"},
{"currency": "USD", "tokenAmount": f"0.5@{self.symbolNVDA}"},
{"currency": "USD", "tokenAmount": f"2@{self.symbolMSFT}"},
{"currency": "USD", "tokenAmount": f"1@{self.symbolTWTR}"},
]
Expand All @@ -849,19 +884,16 @@ def migrate_auction_batches(self):
self.nodes[0].placeauctionbid(vault1, 0, self.address, f"1.1@{self.symbolMSFT}")
self.nodes[0].generate(1)

# Set locks
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/locks/token/{self.idMSFT}':'true'}})
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/locks/token/{self.idTWTR}':'true'}})
self.nodes[0].generate(1)

# Token split
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/oracles/splits/{str(self.nodes[0].getblockcount() + 2)}':f'{self.idMSFT}/2'}})
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/oracles/splits/{str(self.nodes[0].getblockcount() + 3)}':f'{self.idTWTR}/2'}})
self.nodes[0].generate(3)
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/oracles/splits/{str(self.nodes[0].getblockcount() + 4)}':f'{self.idNVDA}/2'}})
self.nodes[0].generate(4)

# Swap old for new values
self.idMSFT = list(self.nodes[0].gettoken(self.symbolMSFT).keys())[0]
self.idTWTR = list(self.nodes[0].gettoken(self.symbolTWTR).keys())[0]
self.idNVDA = list(self.nodes[0].gettoken(self.symbolNVDA).keys())[0]

# Assign results to auctions
result = self.nodes[0].listauctions()
Expand All @@ -886,7 +918,12 @@ def migrate_auction_batches(self):
# Unlock token
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/locks/token/{self.idMSFT}':'false'}})
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/locks/token/{self.idTWTR}':'false'}})
self.nodes[0].setgov({"ATTRIBUTES":{f'v0/locks/token/{self.idNVDA}':'false'}})
self.nodes[0].generate(1)

# Check collateral ratio still the same
result = self.nodes[0].getvault(vault4)
assert_equal(result['collateralRatio'], 150)

if __name__ == '__main__':
TokenSplitTest().main()