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add a test to verify block parameter soundness.

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This commit is contained in:
Raúl Kripalani 2023-03-08 21:15:04 +00:00 committed by Jennifer Wang
parent a0821506bc
commit e73ec088d5
1 changed files with 71 additions and 0 deletions
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71
itests/eth_transactions_test.go
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@ -7,6 +7,7 @@ import (
"testing"
"time"
"github.com/filecoin-project/lotus/chain/store"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-state-types/big"
@ -270,6 +271,76 @@ func TestContractInvocation(t *testing.T) {
require.EqualValues(t, ethtypes.EthUint64(0x1), receipt.Status)
}
func TestGetBlockByNumber(t *testing.T) {
blockTime := 100 * time.Millisecond
client, _, ens := kit.EnsembleMinimal(t, kit.MockProofs(), kit.ThroughRPC())
bms := ens.InterconnectAll().BeginMining(blockTime)
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
// install contract
contractHex, err := os.ReadFile("./contracts/SimpleCoin.hex")
require.NoError(t, err)
contract, err := hex.DecodeString(string(contractHex))
require.NoError(t, err)
// create a new Ethereum account
key, ethAddr, deployer := client.EVM().NewAccount()
// send some funds to the f410 address
kit.SendFunds(ctx, t, client, deployer, types.FromFil(10))
// DEPLOY CONTRACT
tx, err := deployContractTx(ctx, client, ethAddr, contract)
require.NoError(t, err)
client.EVM().SignTransaction(tx, key.PrivateKey)
hash := client.EVM().SubmitTransaction(ctx, tx)
receipt, err := waitForEthTxReceipt(ctx, client, hash)
require.NoError(t, err)
require.NotNil(t, receipt)
require.EqualValues(t, ethtypes.EthUint64(0x1), receipt.Status)
latest, err := client.EthBlockNumber(ctx)
require.NoError(t, err)
// can get the latest block
_, err = client.EthGetBlockByNumber(ctx, latest.Hex(), true)
require.NoError(t, err)
// fail to get a future block
_, err = client.EthGetBlockByNumber(ctx, (latest + 10000).Hex(), true)
require.Error(t, err)
// inject 10 null rounds
bms[0].InjectNulls(10)
// wait until we produce blocks again
tctx, cancel := context.WithTimeout(ctx, 30*time.Second)
defer cancel()
ch, err := client.ChainNotify(tctx)
require.NoError(t, err)
hc := <-ch // current
hc = <-ch // wait for next block
require.Equal(t, store.HCApply, hc[0].Type)
afterNullHeight := hc[0].Val.Height()
// Fail when trying to fetch a null round.
_, err = client.EthGetBlockByNumber(ctx, (ethtypes.EthUint64(afterNullHeight - 1)).Hex(), true)
require.Error(t, err)
// Fetch balance on a null round; should not fail and should return previous balance.
// Should be lower than original balance.
bal, err := client.EthGetBalance(ctx, ethAddr, (ethtypes.EthUint64(afterNullHeight - 1)).Hex())
require.NoError(t, err)
require.NotEqual(t, big.Zero(), bal)
require.Equal(t, -1, bal.Cmp(types.FromFil(10).Int))
}
func deployContractTx(ctx context.Context, client *kit.TestFullNode, ethAddr ethtypes.EthAddress, contract []byte) (*ethtypes.EthTxArgs, error) {
gaslimit, err := client.EthEstimateGas(ctx, ethtypes.EthCall{
From: &ethAddr,