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111 changes: 111 additions & 0 deletions
111
e2e/e2etests/test_precompiles_distribute_through_contract.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,122 @@ | ||
| package e2etests | ||
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| import ( | ||
| "math/big" | ||
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| authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/stretchr/testify/require" | ||
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| "github.com/zeta-chain/node/e2e/contracts/testdistribute" | ||
| "github.com/zeta-chain/node/e2e/runner" | ||
| "github.com/zeta-chain/node/e2e/utils" | ||
| "github.com/zeta-chain/node/precompiles/bank" | ||
| "github.com/zeta-chain/node/precompiles/staking" | ||
| ptypes "github.com/zeta-chain/node/precompiles/types" | ||
| ) | ||
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| func TestPrecompilesDistributeThroughContract(r *runner.E2ERunner, args []string) { | ||
| require.Len(r, args, 0, "No arguments expected") | ||
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| var ( | ||
| spenderAddress = r.EVMAddress() | ||
| distributeContractAddress = staking.ContractAddress | ||
| feeCollectorAddress = authtypes.NewModuleAddress("fee_collector") | ||
| lockerAddress = bank.ContractAddress | ||
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| zrc20Address = r.ERC20ZRC20Addr | ||
| zrc20Denom = ptypes.ZRC20ToCosmosDenom(zrc20Address) | ||
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| oneThousand = big.NewInt(1e3) | ||
| oneThousandOne = big.NewInt(1001) | ||
| fiveHundred = big.NewInt(500) | ||
| fiveHundredOne = big.NewInt(501) | ||
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| previousGasLimit = r.ZEVMAuth.GasLimit | ||
| ) | ||
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| // Get ERC20ZRC20. | ||
| txHash := r.DepositERC20WithAmountAndMessage(spenderAddress, oneThousand, []byte{}) | ||
| utils.WaitCctxMinedByInboundHash(r.Ctx, txHash.Hex(), r.CctxClient, r.Logger, r.CctxTimeout) | ||
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| dstrContract, err := staking.NewIStaking(distributeContractAddress, r.ZEVMClient) | ||
| require.NoError(r, err, "failed to create distribute contract caller") | ||
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| _, tx, testDstrContract, err := testdistribute.DeployTestDistribute(r.ZEVMAuth, r.ZEVMClient) | ||
| require.NoError(r, err) | ||
| receipt := utils.MustWaitForTxReceipt(r.Ctx, r.ZEVMClient, tx, r.Logger, r.ReceiptTimeout) | ||
| utils.RequireTxSuccessful(r, receipt, "deployment of disitributor caller contract failed") | ||
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| // Set new gas limit to avoid out of gas errors. | ||
| r.ZEVMAuth.GasLimit = 10_000_000 | ||
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| // Set the test to reset the state after it finishes. | ||
| defer resetTest(r, lockerAddress, previousGasLimit, fiveHundred) | ||
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| // Check initial balances. | ||
| balanceShouldBe(r, 1000, checkZRC20Balance(r, spenderAddress)) | ||
| balanceShouldBe(r, 500, checkZRC20Balance(r, lockerAddress)) // Carries 500 from distribute e2e. | ||
| balanceShouldBe(r, 0, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
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| receipt = distributeThroughContract(r, testDstrContract, zrc20Address, oneThousand) | ||
| utils.RequiredTxFailed(r, receipt, "distribute should fail when there's no allowance") | ||
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| // Balances shouldn't change after a failed attempt. | ||
| balanceShouldBe(r, 1000, checkZRC20Balance(r, spenderAddress)) | ||
| balanceShouldBe(r, 500, checkZRC20Balance(r, lockerAddress)) // Carries 500 from distribute e2e. | ||
| balanceShouldBe(r, 0, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
|
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| // Allow 500. | ||
| approveAllowance(r, distributeContractAddress, fiveHundred) | ||
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| receipt = distributeThroughContract(r, testDstrContract, zrc20Address, fiveHundredOne) | ||
| utils.RequiredTxFailed(r, receipt, "distribute should fail trying to distribute more than allowed") | ||
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| // Balances shouldn't change after a failed attempt. | ||
| balanceShouldBe(r, 1000, checkZRC20Balance(r, spenderAddress)) | ||
| balanceShouldBe(r, 500, checkZRC20Balance(r, lockerAddress)) // Carries 500 from distribute e2e. | ||
| balanceShouldBe(r, 0, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
|
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| // Raise the allowance to 1000. | ||
| approveAllowance(r, distributeContractAddress, oneThousand) | ||
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| // Shouldn't be able to distribute more than owned balance. | ||
| receipt = distributeThroughContract(r, testDstrContract, zrc20Address, oneThousandOne) | ||
| utils.RequiredTxFailed(r, receipt, "distribute should fail trying to distribute more than owned balance") | ||
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| // Balances shouldn't change after a failed attempt. | ||
| balanceShouldBe(r, 1000, checkZRC20Balance(r, spenderAddress)) | ||
| balanceShouldBe(r, 500, checkZRC20Balance(r, lockerAddress)) // Carries 500 from distribute e2e. | ||
| balanceShouldBe(r, 0, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
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| // Should be able to distribute 500, which is within balance and allowance. | ||
| receipt = distributeThroughContract(r, testDstrContract, zrc20Address, fiveHundred) | ||
| utils.RequireTxSuccessful(r, receipt, "distribute should succeed when distributing within balance and allowance") | ||
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| balanceShouldBe(r, 500, checkZRC20Balance(r, spenderAddress)) | ||
| balanceShouldBe(r, 1000, checkZRC20Balance(r, lockerAddress)) // Carries 500 from distribute e2e. | ||
| balanceShouldBe(r, 500, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
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| eventDitributed, err := dstrContract.ParseDistributed(*receipt.Logs[0]) | ||
| require.NoError(r, err) | ||
| require.Equal(r, zrc20Address, eventDitributed.Zrc20Token) | ||
| require.Equal(r, spenderAddress, eventDitributed.Zrc20Distributor) | ||
| require.Equal(r, fiveHundred.Uint64(), eventDitributed.Amount.Uint64()) | ||
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| // After one block the rewards should have been distributed and fee collector should have 0 ZRC20 balance. | ||
| r.WaitForBlocks(1) | ||
| balanceShouldBe(r, 0, checkCosmosBalance(r, feeCollectorAddress, zrc20Denom)) | ||
| } | ||
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| func distributeThroughContract( | ||
| r *runner.E2ERunner, | ||
| dstr *testdistribute.TestDistribute, | ||
| zrc20Address common.Address, | ||
| amount *big.Int, | ||
| ) *types.Receipt { | ||
| tx, err := dstr.DistributeThroughContract(r.ZEVMAuth, zrc20Address, amount) | ||
| require.NoError(r, err) | ||
| receipt := utils.MustWaitForTxReceipt(r.Ctx, r.ZEVMClient, tx, r.Logger, r.ReceiptTimeout) | ||
| return receipt | ||
| } |
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