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94 changes: 93 additions & 1 deletion
94
contrib/localnet/orchestrator/smoketest/smoketests/test_headers_ethereum.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,99 @@ | ||
| package smoketests | ||
|
|
||
| import "github.com/zeta-chain/zetacore/contrib/localnet/orchestrator/smoketest/runner" | ||
| import ( | ||
| "context" | ||
| "math/big" | ||
| "time" | ||
|
|
||
| ethtypes "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/zeta-chain/zetacore/common" | ||
| "github.com/zeta-chain/zetacore/common/ethereum" | ||
| "github.com/zeta-chain/zetacore/contrib/localnet/orchestrator/smoketest/runner" | ||
| "github.com/zeta-chain/zetacore/contrib/localnet/orchestrator/smoketest/utils" | ||
| observertypes "github.com/zeta-chain/zetacore/x/observer/types" | ||
| ) | ||
|
|
||
| var blockHeaderETHTimeout = 5 * time.Minute | ||
|
|
||
| func TestEthereumMerkelProof(sm *runner.SmokeTestRunner) { | ||
| // send eth to TSS address | ||
| value := big.NewInt(100000000000000000) // in wei (0.1 eth) | ||
| signedTx, err := sm.SendEther(sm.TSSAddress, value, nil) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| sm.Logger.Info("GOERLI tx sent: %s; to %s, nonce %d", signedTx.Hash().String(), signedTx.To().Hex(), signedTx.Nonce()) | ||
| receipt := utils.MustWaitForTxReceipt(sm.GoerliClient, signedTx, sm.Logger) | ||
| if receipt.Status == 0 { | ||
| panic("deposit failed") | ||
| } | ||
|
|
||
| // check that the tx is in the block header | ||
| proveEthTransaction(sm, receipt) | ||
| } | ||
|
|
||
| func proveEthTransaction(sm *runner.SmokeTestRunner, receipt *ethtypes.Receipt) { | ||
| startTime := time.Now() | ||
|
|
||
| txHash := receipt.TxHash | ||
| blockHash := receipt.BlockHash | ||
|
|
||
| // #nosec G701 smoketest - always in range | ||
| txIndex := int(receipt.TransactionIndex) | ||
|
|
||
| block, err := sm.GoerliClient.BlockByHash(context.Background(), blockHash) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| for { | ||
| // check timeout | ||
| if time.Since(startTime) > blockHeaderETHTimeout { | ||
| panic("timeout waiting for block header") | ||
| } | ||
|
|
||
| _, err := sm.ObserverClient.GetBlockHeaderByHash(context.Background(), &observertypes.QueryGetBlockHeaderByHashRequest{ | ||
| BlockHash: blockHash.Bytes(), | ||
| }) | ||
| if err != nil { | ||
| sm.Logger.Info("WARN: block header not found; retrying... error: %s", err.Error()) | ||
| } else { | ||
| sm.Logger.Info("OK: block header found") | ||
| break | ||
| } | ||
|
|
||
| time.Sleep(2 * time.Second) | ||
| } | ||
|
|
||
| trie := ethereum.NewTrie(block.Transactions()) | ||
| if trie.Hash() != block.Header().TxHash { | ||
| panic("tx root hash & block tx root mismatch") | ||
| } | ||
| txProof, err := trie.GenerateProof(txIndex) | ||
| if err != nil { | ||
| panic("error generating txProof") | ||
| } | ||
| val, err := txProof.Verify(block.TxHash(), txIndex) | ||
| if err != nil { | ||
| panic("error verifying txProof") | ||
| } | ||
| var txx ethtypes.Transaction | ||
| err = txx.UnmarshalBinary(val) | ||
| if err != nil { | ||
| panic("error unmarshalling txProof'd tx") | ||
| } | ||
| res, err := sm.ObserverClient.Prove(context.Background(), &observertypes.QueryProveRequest{ | ||
| BlockHash: blockHash.Hex(), | ||
| TxIndex: int64(txIndex), | ||
| TxHash: txHash.Hex(), | ||
| Proof: common.NewEthereumProof(txProof), | ||
| ChainId: common.GoerliLocalnetChain().ChainId, | ||
| }) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| if !res.Valid { | ||
| panic("txProof invalid") // FIXME: don't do this in production | ||
| } | ||
| sm.Logger.Info("OK: txProof verified") | ||
| } |
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