chore: add deployment usdt (#498)

* chore: add deployment usdt

* chore: rename INIT_USDC_SUPPLY

* chore: rename to USD_BALANCE

* chore: fix typo

scripts/deploy_contracts.py

@@ -13,6 +13,7 @@
     StateChainGateway,
     FLIP,
     MockUSDC,
+    MockUSDT,
     DeployerContract,
     AddressChecker,
     CFTester,
@@ -21,6 +22,7 @@
 from deploy import (
     deploy_Chainflip_contracts,
     deploy_usdc_contract,
+    deploy_usdt_contract,
     deploy_new_cfReceiver,
     deploy_contracts_secondary_evm,
 )
@@ -179,6 +181,11 @@ def deploy_optional_contracts(cf, addressDump):
         cf.cfTester = deploy_new_cfReceiver(deployer, CFTester, cf.vault.address)
         addressDump["CF_TESTER"] = cf.cfTester.address
 
+    # Keeping the order to not change the final addresses
+    if chain.id in [arb_localnet, eth_localnet, hardhat]:
+        cf.mockUSDT = deploy_usdt_contract(deployer, MockUSDT, cf_accs[0:10])
+        addressDump["USDT_ADDRESS"] = cf.mockUSDT.address
+
 
 def display_common_deployment_params(chain_id, deployer, govKey, commKey, aggKey):
     print(f"  Chain: {chain_id}")
@@ -218,6 +225,8 @@ def display_deployed_contracts(cf):
     # Contracts dependant on localnet/testnet/mainnet
     if hasattr(cf, "mockUSDC"):
         print(f"  USDC: {cf.mockUSDC.address}")
+    if hasattr(cf, "mockUSDT"):
+        print(f"  USDT: {cf.mockUSDT.address}")
     if hasattr(cf, "cfTester"):
         print(f"  CFTester: {cf.cfTester.address}")
 

tests/conftest.py

@@ -268,7 +268,7 @@ def cfLoopbackMock(cf, LoopBackMock):
 
 @pytest.fixture(scope="module")
 def mockUsdc(cf, MockUSDC):
-    return cf.SAFEKEEPER.deploy(MockUSDC, "USD Coin", "USDC", INIT_USDC_SUPPLY)
+    return cf.SAFEKEEPER.deploy(MockUSDC, "USD Coin", "USDC", INIT_USD_SUPPLY)
 
 
 @pytest.fixture(scope="module")
@@ -278,7 +278,7 @@ def utils(cf, Utils):
 
 @pytest.fixture(scope="module")
 def mockUSDT(cf, MockUSDT):
-    return cf.SAFEKEEPER.deploy(MockUSDT, "Tether USD", "USDT", INIT_USDC_SUPPLY)
+    return cf.SAFEKEEPER.deploy(MockUSDT, "Tether USD", "USDT", INIT_USD_SUPPLY)
 
 
 @pytest.fixture(scope="module")

tests/consts.py

@@ -29,8 +29,8 @@
 INIT_NATIVE_BAL = int(10000 * E_18)
 SECS_PER_BLOCK = 13
 # USDC and USDT use 6 decimals
-INIT_USDC_SUPPLY = int(20 * 10**6 * 10**6)
-INIT_USDC_ACCOUNT = int(10**6 * 10**6)
+INIT_USD_SUPPLY = int(20 * 10**6 * 10**6)
+INIT_USD_BALANCE = int(10**6 * 10**6)
 TEST_AMNT_USDC = int(10**6)
 
 # Time in seconds

tests/deploy.py

@@ -226,17 +226,36 @@ def deploy_usdc_contract(deployer, MockUSDC, accounts):
     mockUsdc = MockUSDC.deploy(
         "USD Coin",
         "USDC",
-        INIT_USDC_SUPPLY,
+        INIT_USD_SUPPLY,
         {"from": deployer, "required_confs": required_confs},
     )
     # Distribute tokens to other accounts
     for account in accounts:
-        if account != deployer and mockUsdc.balanceOf(deployer) >= INIT_USDC_ACCOUNT:
-            mockUsdc.transfer(account, INIT_USDC_ACCOUNT, {"from": deployer})
+        if account != deployer and mockUsdc.balanceOf(deployer) >= INIT_USD_BALANCE:
+            mockUsdc.transfer(account, INIT_USD_BALANCE, {"from": deployer})
 
     return mockUsdc
 
 
+# Deploy USDCT mock token
+def deploy_usdt_contract(deployer, MockUSDT, accounts):
+    # Set the priority fee for all transactions and the required number of confirmations.
+    required_confs = transaction_params()
+
+    mockUsdt = MockUSDT.deploy(
+        "Tether USD",
+        "USDT",
+        INIT_USD_SUPPLY,
+        {"from": deployer, "required_confs": required_confs},
+    )
+    # Distribute tokens to other accounts
+    for account in accounts:
+        if account != deployer and mockUsdt.balanceOf(deployer) >= INIT_USD_BALANCE:
+            mockUsdt.transfer(account, INIT_USD_BALANCE, {"from": deployer})
+
+    return mockUsdt
+
+
 def deploy_addressHolder(
     deployer,
     AddressHolder,