143 lines
4.1 KiB
Go
143 lines
4.1 KiB
Go
package itests
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import (
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"context"
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"encoding/hex"
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"fmt"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/go-state-types/manifest"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/types/ethtypes"
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"github.com/filecoin-project/lotus/itests/kit"
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"github.com/filecoin-project/lotus/node/config"
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)
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// TestDeployment smoke tests the deployment of a contract via the
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// Ethereum JSON-RPC endpoint, from an EEOA.
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func TestDeployment(t *testing.T) {
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// TODO the contract installation and invocation can be lifted into utility methods
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// He who writes the second test, shall do that.
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// kit.QuietMiningLogs()
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// reasonable blocktime so that the tx sits in the mpool for a bit during the test.
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// although this is non-deterministic...
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blockTime := 1 * time.Second
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client, _, ens := kit.EnsembleMinimal(
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t,
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kit.MockProofs(),
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kit.ThroughRPC(),
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kit.WithCfgOpt(func(cfg *config.FullNode) error {
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cfg.ActorEvent.EnableRealTimeFilterAPI = true
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return nil
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}),
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)
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ens.InterconnectAll().BeginMining(blockTime)
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ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
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defer cancel()
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// install contract
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contractHex, err := os.ReadFile("./contracts/SimpleCoin.bin")
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require.NoError(t, err)
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contract, err := hex.DecodeString(string(contractHex))
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require.NoError(t, err)
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// create a new Ethereum account
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key, ethAddr, deployer := client.EVM().NewAccount()
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// send some funds to the f410 address
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kit.SendFunds(ctx, t, client, deployer, types.FromFil(10))
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// verify balances.
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bal := client.EVM().AssertAddressBalanceConsistent(ctx, deployer)
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require.Equal(t, types.FromFil(10), bal)
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// verify the deployer address is an embryo.
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client.AssertActorType(ctx, deployer, manifest.EmbryoKey)
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gaslimit, err := client.EthEstimateGas(ctx, ethtypes.EthCall{
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From: ðAddr,
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Data: contract,
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})
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require.NoError(t, err)
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maxPriorityFeePerGas, err := client.EthMaxPriorityFeePerGas(ctx)
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require.NoError(t, err)
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// now deploy a contract from the embryo, and validate it went well
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tx := ethtypes.EthTxArgs{
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ChainID: build.Eip155ChainId,
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Value: big.Zero(),
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Nonce: 0,
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MaxFeePerGas: types.NanoFil,
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MaxPriorityFeePerGas: big.Int(maxPriorityFeePerGas),
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GasLimit: int(gaslimit),
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Input: contract,
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V: big.Zero(),
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R: big.Zero(),
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S: big.Zero(),
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}
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client.EVM().SignTransaction(&tx, key.PrivateKey)
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pendingFilter, err := client.EthNewPendingTransactionFilter(ctx)
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require.NoError(t, err)
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hash := client.EVM().SubmitTransaction(ctx, &tx)
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fmt.Println(hash)
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mpoolTx, err := client.EthGetTransactionByHash(ctx, &hash)
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require.NoError(t, err)
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// require that the hashes are identical
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// TODO compare more fields
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require.Equal(t, hash, mpoolTx.Hash)
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changes, err := client.EthGetFilterChanges(ctx, pendingFilter)
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require.NoError(t, err)
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require.Len(t, changes.Results, 1)
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require.Equal(t, hash.String(), changes.Results[0])
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var receipt *api.EthTxReceipt
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for i := 0; i < 20; i++ {
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receipt, err = client.EthGetTransactionReceipt(ctx, hash)
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if err != nil || receipt == nil {
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time.Sleep(500 * time.Millisecond)
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continue
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}
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break
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}
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require.NoError(t, err)
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require.NotNil(t, receipt)
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// Success.
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require.EqualValues(t, ethtypes.EthUint64(0x1), receipt.Status)
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// Verify that the deployer is now an account.
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client.AssertActorType(ctx, deployer, manifest.EthAccountKey)
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// Verify that the nonce was incremented.
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nonce, err := client.MpoolGetNonce(ctx, deployer)
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require.NoError(t, err)
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require.EqualValues(t, 1, nonce)
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// Verify that the deployer is now an account.
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client.AssertActorType(ctx, deployer, manifest.EthAccountKey)
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// Get contract address.
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contractAddr, err := client.EVM().ComputeContractAddress(ethAddr, 0).ToFilecoinAddress()
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require.NoError(t, err)
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client.AssertActorType(ctx, contractAddr, "evm")
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}
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