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feat: add test and fixes for EthSubscribe (#9659)

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This commit is contained in:
Ian Davis
2022-11-16 20:26:57 +00:00
committed by GitHub
parent cd180f1325
commit 5b4ec7dbea
5 changed files with 426 additions and 318 deletions
Download Patch File Download Diff File Expand all files Collapse all files
chain/events/filter/event.go
+3 -2
View File
@@ -302,6 +302,7 @@ func (m *EventFilterManager) Apply(ctx context.Context, from, to *types.TipSet)
if len(m.filters) == 0 && m.EventIndex == nil {
return nil
}
tse := &TipSetEvents{
msgTs: from,
rctTs: to,
@@ -360,7 +361,7 @@ func (m *EventFilterManager) Install(ctx context.Context, minHeight, maxHeight a
currentHeight := m.currentHeight
m.mu.Unlock()
if m.EventIndex == nil && minHeight < currentHeight {
if m.EventIndex == nil && minHeight != -1 && minHeight < currentHeight {
return nil, xerrors.Errorf("historic event index disabled")
}
@@ -379,7 +380,7 @@ func (m *EventFilterManager) Install(ctx context.Context, minHeight, maxHeight a
maxResults: m.MaxFilterResults,
}
if m.EventIndex != nil && minHeight < currentHeight {
if m.EventIndex != nil && minHeight != -1 && minHeight < currentHeight {
// Filter needs historic events
if err := m.EventIndex.PrefillFilter(ctx, f); err != nil {
return nil, err
itests/eth_filter_test.go
+114
View File
@@ -592,3 +592,117 @@ func TestEthGetLogsAll(t *testing.T) {
}
}
func TestEthSubscribeLogs(t *testing.T) {
require := require.New(t)
kit.QuietMiningLogs()
blockTime := 100 * time.Millisecond
client, _, ens := kit.EnsembleMinimal(t, kit.MockProofs(), kit.ThroughRPC(), kit.RealTimeFilterAPI())
ens.InterconnectAll().BeginMining(blockTime)
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
// install contract
contractHex, err := os.ReadFile("contracts/events.bin")
require.NoError(err)
contract, err := hex.DecodeString(string(contractHex))
require.NoError(err)
fromAddr, err := client.WalletDefaultAddress(ctx)
require.NoError(err)
result := client.EVM().DeployContract(ctx, fromAddr, contract)
idAddr, err := address.NewIDAddress(result.ActorID)
require.NoError(err)
t.Logf("actor ID address is %s", idAddr)
// install filter
respCh, err := client.EthSubscribe(ctx, "logs", nil)
require.NoError(err)
subResponses := []api.EthSubscriptionResponse{}
go func() {
for resp := range respCh {
subResponses = append(subResponses, resp)
}
}()
const iterations = 10
type msgInTipset struct {
msg api.Message
ts *types.TipSet
}
msgChan := make(chan msgInTipset, iterations)
waitAllCh := make(chan struct{})
go func() {
headChangeCh, err := client.ChainNotify(ctx)
require.NoError(err)
<-headChangeCh // skip hccurrent
count := 0
for {
select {
case headChanges := <-headChangeCh:
for _, change := range headChanges {
if change.Type == store.HCApply || change.Type == store.HCRevert {
msgs, err := client.ChainGetMessagesInTipset(ctx, change.Val.Key())
require.NoError(err)
count += len(msgs)
for _, m := range msgs {
select {
case msgChan <- msgInTipset{msg: m, ts: change.Val}:
default:
}
}
if count == iterations {
close(msgChan)
close(waitAllCh)
return
}
}
}
}
}
}()
time.Sleep(blockTime * 6)
for i := 0; i < iterations; i++ {
// log a four topic event with data
ret := client.EVM().InvokeSolidity(ctx, fromAddr, idAddr, []byte{0x00, 0x00, 0x00, 0x02}, nil)
require.True(ret.Receipt.ExitCode.IsSuccess(), "contract execution failed")
}
select {
case <-waitAllCh:
case <-time.After(time.Minute):
t.Errorf("timeout to wait for pack messages")
}
if len(subResponses) > 0 {
ok, err := client.EthUnsubscribe(ctx, subResponses[0].SubscriptionID)
require.NoError(err)
require.True(ok, "unsubscribed")
}
received := make(map[api.EthHash]msgInTipset)
for m := range msgChan {
eh, err := api.NewEthHashFromCid(m.msg.Cid)
require.NoError(err)
received[eh] = m
}
require.Equal(iterations, len(received), "all messages on chain")
// expect to have seen all logs
require.Equal(len(received), len(subResponses))
}
node/builder_chain.go
-1
View File
@@ -157,7 +157,6 @@ var ChainNode = Options(
Override(new(messagesigner.MpoolNonceAPI), From(new(*messagepool.MessagePool))),
Override(new(full.ChainModuleAPI), From(new(full.ChainModule))),
Override(new(full.EthModuleAPI), From(new(full.EthModule))),
Override(new(full.EthEventAPI), From(new(full.EthEvent))),
Override(new(full.GasModuleAPI), From(new(full.GasModule))),
Override(new(full.MpoolModuleAPI), From(new(full.MpoolModule))),
Override(new(full.StateModuleAPI), From(new(full.StateModule))),
node/impl/full/eth.go
+304 -311
View File
@@ -96,7 +96,6 @@ type EthModule struct {
var _ EthModuleAPI = (*EthModule)(nil)
type EthEvent struct {
EthModuleAPI
Chain *store.ChainStore
EventFilterManager *filter.EventFilterManager
TipSetFilterManager *filter.TipSetFilterManager
@@ -169,7 +168,7 @@ func (a *EthModule) EthGetBlockByHash(ctx context.Context, blkHash api.EthHash,
if err != nil {
return api.EthBlock{}, xerrors.Errorf("error loading tipset %s: %w", ts, err)
}
return a.newEthBlockFromFilecoinTipSet(ctx, ts, fullTxInfo)
return newEthBlockFromFilecoinTipSet(ctx, ts, fullTxInfo, a.Chain, a.ChainAPI, a.StateAPI)
}
func (a *EthModule) EthGetBlockByNumber(ctx context.Context, blkNum string, fullTxInfo bool) (api.EthBlock, error) {
@@ -183,7 +182,7 @@ func (a *EthModule) EthGetBlockByNumber(ctx context.Context, blkNum string, full
if err != nil {
return api.EthBlock{}, xerrors.Errorf("error loading tipset %s: %w", ts, err)
}
return a.newEthBlockFromFilecoinTipSet(ctx, ts, fullTxInfo)
return newEthBlockFromFilecoinTipSet(ctx, ts, fullTxInfo, a.Chain, a.ChainAPI, a.StateAPI)
}
func (a *EthModule) EthGetTransactionByHash(ctx context.Context, txHash *api.EthHash) (*api.EthTx, error) {
@@ -199,7 +198,7 @@ func (a *EthModule) EthGetTransactionByHash(ctx context.Context, txHash *api.Eth
return nil, nil
}
tx, err := a.newEthTxFromFilecoinMessageLookup(ctx, msgLookup)
tx, err := newEthTxFromFilecoinMessageLookup(ctx, msgLookup, a.Chain, a.ChainAPI, a.StateAPI)
if err != nil {
return nil, nil
}
@@ -226,7 +225,7 @@ func (a *EthModule) EthGetTransactionReceipt(ctx context.Context, txHash api.Eth
return nil, nil
}
tx, err := a.newEthTxFromFilecoinMessageLookup(ctx, msgLookup)
tx, err := newEthTxFromFilecoinMessageLookup(ctx, msgLookup, a.Chain, a.ChainAPI, a.StateAPI)
if err != nil {
return nil, nil
}
@@ -244,7 +243,7 @@ func (a *EthModule) EthGetTransactionReceipt(ctx context.Context, txHash api.Eth
}
}
receipt, err := a.newEthTxReceipt(ctx, tx, msgLookup, replay, events)
receipt, err := newEthTxReceipt(ctx, tx, msgLookup, replay, events, a.StateAPI)
if err != nil {
return nil, nil
}
@@ -454,7 +453,7 @@ func (a *EthModule) EthFeeHistory(ctx context.Context, blkCount api.EthUint64, n
for ts.Height() >= abi.ChainEpoch(oldestBlkHeight) {
// Unfortunately we need to rebuild the full message view so we can
// totalize gas used in the tipset.
block, err := a.newEthBlockFromFilecoinTipSet(ctx, ts, false)
block, err := newEthBlockFromFilecoinTipSet(ctx, ts, false, a.Chain, a.ChainAPI, a.StateAPI)
if err != nil {
return api.EthFeeHistory{}, fmt.Errorf("cannot create eth block: %v", err)
}
@@ -675,285 +674,6 @@ func (a *EthModule) EthCall(ctx context.Context, tx api.EthCall, blkParam string
return api.EthBytes{}, nil
}
func (a *EthModule) newEthBlockFromFilecoinTipSet(ctx context.Context, ts *types.TipSet, fullTxInfo bool) (api.EthBlock, error) {
parent, err := a.Chain.LoadTipSet(ctx, ts.Parents())
if err != nil {
return api.EthBlock{}, err
}
parentKeyCid, err := parent.Key().Cid()
if err != nil {
return api.EthBlock{}, err
}
parentBlkHash, err := api.NewEthHashFromCid(parentKeyCid)
if err != nil {
return api.EthBlock{}, err
}
blkCid, err := ts.Key().Cid()
if err != nil {
return api.EthBlock{}, err
}
blkHash, err := api.NewEthHashFromCid(blkCid)
if err != nil {
return api.EthBlock{}, err
}
blkMsgs, err := a.Chain.BlockMsgsForTipset(ctx, ts)
if err != nil {
return api.EthBlock{}, xerrors.Errorf("error loading messages for tipset: %v: %w", ts, err)
}
block := api.NewEthBlock()
// this seems to be a very expensive way to get gasUsed of the block. may need to find an efficient way to do it
gasUsed := int64(0)
for _, blkMsg := range blkMsgs {
for _, msg := range append(blkMsg.BlsMessages, blkMsg.SecpkMessages...) {
msgLookup, err := a.StateAPI.StateSearchMsg(ctx, types.EmptyTSK, msg.Cid(), api.LookbackNoLimit, true)
if err != nil || msgLookup == nil {
return api.EthBlock{}, nil
}
gasUsed += msgLookup.Receipt.GasUsed
if fullTxInfo {
tx, err := a.newEthTxFromFilecoinMessageLookup(ctx, msgLookup)
if err != nil {
return api.EthBlock{}, nil
}
block.Transactions = append(block.Transactions, tx)
} else {
hash, err := api.NewEthHashFromCid(msg.Cid())
if err != nil {
return api.EthBlock{}, err
}
block.Transactions = append(block.Transactions, hash.String())
}
}
}
block.Hash = blkHash
block.Number = api.EthUint64(ts.Height())
block.ParentHash = parentBlkHash
block.Timestamp = api.EthUint64(ts.Blocks()[0].Timestamp)
block.BaseFeePerGas = api.EthBigInt{Int: ts.Blocks()[0].ParentBaseFee.Int}
block.GasUsed = api.EthUint64(gasUsed)
return block, nil
}
// lookupEthAddress makes its best effort at finding the Ethereum address for a
// Filecoin address. It does the following:
//
// 1. If the supplied address is an f410 address, we return its payload as the EthAddress.
// 2. Otherwise (f0, f1, f2, f3), we look up the actor on the state tree. If it has a predictable address, we return it if it's f410 address.
// 3. Otherwise, we fall back to returning a masked ID Ethereum address. If the supplied address is an f0 address, we
// use that ID to form the masked ID address.
// 4. Otherwise, we fetch the actor's ID from the state tree and form the masked ID with it.
func (a *EthModule) lookupEthAddress(ctx context.Context, addr address.Address) (api.EthAddress, error) {
// Attempt to convert directly.
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(addr, false); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
// Lookup on the target actor.
actor, err := a.StateAPI.StateGetActor(ctx, addr, types.EmptyTSK)
if err != nil {
return api.EthAddress{}, err
}
if actor.Address != nil {
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(*actor.Address, false); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
}
// Check if we already have an ID addr, and use it if possible.
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(addr, true); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
// Otherwise, resolve the ID addr.
idAddr, err := a.StateAPI.StateLookupID(ctx, addr, types.EmptyTSK)
if err != nil {
return api.EthAddress{}, err
}
return api.EthAddressFromFilecoinAddress(idAddr)
}
func (a *EthModule) newEthTxFromFilecoinMessageLookup(ctx context.Context, msgLookup *api.MsgLookup) (api.EthTx, error) {
if msgLookup == nil {
return api.EthTx{}, fmt.Errorf("msg does not exist")
}
cid := msgLookup.Message
txHash, err := api.NewEthHashFromCid(cid)
if err != nil {
return api.EthTx{}, err
}
ts, err := a.Chain.LoadTipSet(ctx, msgLookup.TipSet)
if err != nil {
return api.EthTx{}, err
}
// This tx is located in the parent tipset
parentTs, err := a.Chain.LoadTipSet(ctx, ts.Parents())
if err != nil {
return api.EthTx{}, err
}
parentTsCid, err := parentTs.Key().Cid()
if err != nil {
return api.EthTx{}, err
}
blkHash, err := api.NewEthHashFromCid(parentTsCid)
if err != nil {
return api.EthTx{}, err
}
msg, err := a.ChainAPI.ChainGetMessage(ctx, msgLookup.Message)
if err != nil {
return api.EthTx{}, err
}
fromEthAddr, err := a.lookupEthAddress(ctx, msg.From)
if err != nil {
return api.EthTx{}, err
}
toEthAddr, err := a.lookupEthAddress(ctx, msg.To)
if err != nil {
return api.EthTx{}, err
}
toAddr := &toEthAddr
input := msg.Params
// Check to see if we need to decode as contract deployment.
// We don't need to resolve the to address, because there's only one form (an ID).
if msg.To == builtintypes.EthereumAddressManagerActorAddr {
switch msg.Method {
case builtintypes.MethodsEAM.Create:
toAddr = nil
var params eam.CreateParams
err = params.UnmarshalCBOR(bytes.NewReader(msg.Params))
input = params.Initcode
case builtintypes.MethodsEAM.Create2:
toAddr = nil
var params eam.Create2Params
err = params.UnmarshalCBOR(bytes.NewReader(msg.Params))
input = params.Initcode
}
if err != nil {
return api.EthTx{}, err
}
}
// Otherwise, try to decode as a cbor byte array.
// TODO: Actually check if this is an ethereum call. This code will work for demo purposes, but is not correct.
if toAddr != nil {
if decodedParams, err := cbg.ReadByteArray(bytes.NewReader(msg.Params), uint64(len(msg.Params))); err == nil {
input = decodedParams
}
}
tx := api.EthTx{
ChainID: api.EthUint64(build.Eip155ChainId),
Hash: txHash,
BlockHash: blkHash,
BlockNumber: api.EthUint64(parentTs.Height()),
From: fromEthAddr,
To: toAddr,
Value: api.EthBigInt(msg.Value),
Type: api.EthUint64(2),
Gas: api.EthUint64(msg.GasLimit),
MaxFeePerGas: api.EthBigInt(msg.GasFeeCap),
MaxPriorityFeePerGas: api.EthBigInt(msg.GasPremium),
V: api.EthBytes{},
R: api.EthBytes{},
S: api.EthBytes{},
Input: input,
}
return tx, nil
}
func (a *EthModule) newEthTxReceipt(ctx context.Context, tx api.EthTx, lookup *api.MsgLookup, replay *api.InvocResult, events []types.Event) (api.EthTxReceipt, error) {
receipt := api.EthTxReceipt{
TransactionHash: tx.Hash,
TransactionIndex: tx.TransactionIndex,
BlockHash: tx.BlockHash,
BlockNumber: tx.BlockNumber,
From: tx.From,
To: tx.To,
StateRoot: api.EmptyEthHash,
LogsBloom: []byte{0},
}
if receipt.To == nil && lookup.Receipt.ExitCode.IsSuccess() {
// Create and Create2 return the same things.
var ret eam.CreateReturn
if err := ret.UnmarshalCBOR(bytes.NewReader(lookup.Receipt.Return)); err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to parse contract creation result: %w", err)
}
addr := api.EthAddress(ret.EthAddress)
receipt.ContractAddress = &addr
}
if lookup.Receipt.ExitCode.IsSuccess() {
receipt.Status = 1
}
if lookup.Receipt.ExitCode.IsError() {
receipt.Status = 0
}
if len(events) > 0 {
receipt.Logs = make([]api.EthLog, 0, len(events))
for i, evt := range events {
l := api.EthLog{
Removed: false,
LogIndex: api.EthUint64(i),
TransactionIndex: tx.TransactionIndex,
TransactionHash: tx.Hash,
BlockHash: tx.BlockHash,
BlockNumber: tx.BlockNumber,
}
for _, entry := range evt.Entries {
hash := api.EthHashData(entry.Value)
if entry.Key == api.EthTopic1 || entry.Key == api.EthTopic2 || entry.Key == api.EthTopic3 || entry.Key == api.EthTopic4 {
l.Topics = append(l.Topics, hash)
} else {
l.Data = append(l.Data, hash)
}
}
addr, err := address.NewIDAddress(uint64(evt.Emitter))
if err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to create ID address: %w", err)
}
l.Address, err = a.lookupEthAddress(ctx, addr)
if err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to resolve Ethereum address: %w", err)
}
receipt.Logs = append(receipt.Logs, l)
}
}
receipt.GasUsed = api.EthUint64(lookup.Receipt.GasUsed)
// TODO: handle CumulativeGasUsed
receipt.CumulativeGasUsed = api.EmptyEthInt
effectiveGasPrice := big.Div(replay.GasCost.TotalCost, big.NewInt(lookup.Receipt.GasUsed))
receipt.EffectiveGasPrice = api.EthBigInt(effectiveGasPrice)
return receipt, nil
}
func (e *EthEvent) EthGetLogs(ctx context.Context, filterSpec *api.EthFilterSpec) (*api.EthFilterResult, error) {
if e.EventFilterManager == nil {
return nil, api.ErrNotSupported
@@ -1406,9 +1126,11 @@ func ethFilterResultFromMessages(cs []cid.Cid) (*api.EthFilterResult, error) {
}
type EthSubscriptionManager struct {
EthModuleAPI
mu sync.Mutex
subs map[string]*ethSubscription
Chain *store.ChainStore
StateAPI StateAPI
ChainAPI ChainAPI
mu sync.Mutex
subs map[string]*ethSubscription
}
func (e *EthSubscriptionManager) StartSubscription(ctx context.Context) (*ethSubscription, error) {
@@ -1420,11 +1142,13 @@ func (e *EthSubscriptionManager) StartSubscription(ctx context.Context) (*ethSub
ctx, quit := context.WithCancel(ctx)
sub := &ethSubscription{
EthModuleAPI: e.EthModuleAPI,
id: id.String(),
in: make(chan interface{}, 200),
out: make(chan api.EthSubscriptionResponse),
quit: quit,
Chain: e.Chain,
StateAPI: e.StateAPI,
ChainAPI: e.ChainAPI,
id: id.String(),
in: make(chan interface{}, 200),
out: make(chan api.EthSubscriptionResponse, 20),
quit: quit,
}
e.mu.Lock()
@@ -1454,10 +1178,12 @@ func (e *EthSubscriptionManager) StopSubscription(ctx context.Context, id string
}
type ethSubscription struct {
EthModuleAPI
id string
in chan interface{}
out chan api.EthSubscriptionResponse
Chain *store.ChainStore
StateAPI StateAPI
ChainAPI ChainAPI
id string
in chan interface{}
out chan api.EthSubscriptionResponse
mu sync.Mutex
filters []filter.Filter
@@ -1487,19 +1213,7 @@ func (e *ethSubscription) start(ctx context.Context) {
case *filter.CollectedEvent:
resp.Result, err = ethFilterResultFromEvents([]*filter.CollectedEvent{vt})
case *types.TipSet:
// Sadly convoluted since the logic for conversion to eth block is long and buried away
// in unexported methods of EthModule
tsCid, err := vt.Key().Cid()
if err != nil {
break
}
hash, err := api.NewEthHashFromCid(tsCid)
if err != nil {
break
}
eb, err := e.EthGetBlockByHash(ctx, hash, true)
eb, err := newEthBlockFromFilecoinTipSet(ctx, vt, true, e.Chain, e.ChainAPI, e.StateAPI)
if err != nil {
break
}
@@ -1532,3 +1246,282 @@ func (e *ethSubscription) stop() {
e.quit = nil
}
}
func newEthBlockFromFilecoinTipSet(ctx context.Context, ts *types.TipSet, fullTxInfo bool, cs *store.ChainStore, ca ChainAPI, sa StateAPI) (api.EthBlock, error) {
parent, err := cs.LoadTipSet(ctx, ts.Parents())
if err != nil {
return api.EthBlock{}, err
}
parentKeyCid, err := parent.Key().Cid()
if err != nil {
return api.EthBlock{}, err
}
parentBlkHash, err := api.NewEthHashFromCid(parentKeyCid)
if err != nil {
return api.EthBlock{}, err
}
blkCid, err := ts.Key().Cid()
if err != nil {
return api.EthBlock{}, err
}
blkHash, err := api.NewEthHashFromCid(blkCid)
if err != nil {
return api.EthBlock{}, err
}
blkMsgs, err := cs.BlockMsgsForTipset(ctx, ts)
if err != nil {
return api.EthBlock{}, xerrors.Errorf("error loading messages for tipset: %v: %w", ts, err)
}
block := api.NewEthBlock()
// this seems to be a very expensive way to get gasUsed of the block. may need to find an efficient way to do it
gasUsed := int64(0)
for _, blkMsg := range blkMsgs {
for _, msg := range append(blkMsg.BlsMessages, blkMsg.SecpkMessages...) {
msgLookup, err := sa.StateSearchMsg(ctx, types.EmptyTSK, msg.Cid(), api.LookbackNoLimit, true)
if err != nil || msgLookup == nil {
return api.EthBlock{}, nil
}
gasUsed += msgLookup.Receipt.GasUsed
if fullTxInfo {
tx, err := newEthTxFromFilecoinMessageLookup(ctx, msgLookup, cs, ca, sa)
if err != nil {
return api.EthBlock{}, nil
}
block.Transactions = append(block.Transactions, tx)
} else {
hash, err := api.NewEthHashFromCid(msg.Cid())
if err != nil {
return api.EthBlock{}, err
}
block.Transactions = append(block.Transactions, hash.String())
}
}
}
block.Hash = blkHash
block.Number = api.EthUint64(ts.Height())
block.ParentHash = parentBlkHash
block.Timestamp = api.EthUint64(ts.Blocks()[0].Timestamp)
block.BaseFeePerGas = api.EthBigInt{Int: ts.Blocks()[0].ParentBaseFee.Int}
block.GasUsed = api.EthUint64(gasUsed)
return block, nil
}
// lookupEthAddress makes its best effort at finding the Ethereum address for a
// Filecoin address. It does the following:
//
// 1. If the supplied address is an f410 address, we return its payload as the EthAddress.
// 2. Otherwise (f0, f1, f2, f3), we look up the actor on the state tree. If it has a predictable address, we return it if it's f410 address.
// 3. Otherwise, we fall back to returning a masked ID Ethereum address. If the supplied address is an f0 address, we
// use that ID to form the masked ID address.
// 4. Otherwise, we fetch the actor's ID from the state tree and form the masked ID with it.
func lookupEthAddress(ctx context.Context, addr address.Address, sa StateAPI) (api.EthAddress, error) {
// Attempt to convert directly.
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(addr, false); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
// Lookup on the target actor.
actor, err := sa.StateGetActor(ctx, addr, types.EmptyTSK)
if err != nil {
return api.EthAddress{}, err
}
if actor.Address != nil {
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(*actor.Address, false); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
}
// Check if we already have an ID addr, and use it if possible.
if ethAddr, ok, err := api.TryEthAddressFromFilecoinAddress(addr, true); err != nil {
return api.EthAddress{}, err
} else if ok {
return ethAddr, nil
}
// Otherwise, resolve the ID addr.
idAddr, err := sa.StateLookupID(ctx, addr, types.EmptyTSK)
if err != nil {
return api.EthAddress{}, err
}
return api.EthAddressFromFilecoinAddress(idAddr)
}
func newEthTxFromFilecoinMessageLookup(ctx context.Context, msgLookup *api.MsgLookup, cs *store.ChainStore, ca ChainAPI, sa StateAPI) (api.EthTx, error) {
if msgLookup == nil {
return api.EthTx{}, fmt.Errorf("msg does not exist")
}
cid := msgLookup.Message
txHash, err := api.NewEthHashFromCid(cid)
if err != nil {
return api.EthTx{}, err
}
ts, err := cs.LoadTipSet(ctx, msgLookup.TipSet)
if err != nil {
return api.EthTx{}, err
}
// This tx is located in the parent tipset
parentTs, err := cs.LoadTipSet(ctx, ts.Parents())
if err != nil {
return api.EthTx{}, err
}
parentTsCid, err := parentTs.Key().Cid()
if err != nil {
return api.EthTx{}, err
}
blkHash, err := api.NewEthHashFromCid(parentTsCid)
if err != nil {
return api.EthTx{}, err
}
msg, err := ca.ChainGetMessage(ctx, msgLookup.Message)
if err != nil {
return api.EthTx{}, err
}
fromEthAddr, err := lookupEthAddress(ctx, msg.From, sa)
if err != nil {
return api.EthTx{}, err
}
toEthAddr, err := lookupEthAddress(ctx, msg.To, sa)
if err != nil {
return api.EthTx{}, err
}
toAddr := &toEthAddr
input := msg.Params
// Check to see if we need to decode as contract deployment.
// We don't need to resolve the to address, because there's only one form (an ID).
if msg.To == builtintypes.EthereumAddressManagerActorAddr {
switch msg.Method {
case builtintypes.MethodsEAM.Create:
toAddr = nil
var params eam.CreateParams
err = params.UnmarshalCBOR(bytes.NewReader(msg.Params))
input = params.Initcode
case builtintypes.MethodsEAM.Create2:
toAddr = nil
var params eam.Create2Params
err = params.UnmarshalCBOR(bytes.NewReader(msg.Params))
input = params.Initcode
}
if err != nil {
return api.EthTx{}, err
}
}
// Otherwise, try to decode as a cbor byte array.
// TODO: Actually check if this is an ethereum call. This code will work for demo purposes, but is not correct.
if toAddr != nil {
if decodedParams, err := cbg.ReadByteArray(bytes.NewReader(msg.Params), uint64(len(msg.Params))); err == nil {
input = decodedParams
}
}
tx := api.EthTx{
ChainID: api.EthUint64(build.Eip155ChainId),
Hash: txHash,
BlockHash: blkHash,
BlockNumber: api.EthUint64(parentTs.Height()),
From: fromEthAddr,
To: toAddr,
Value: api.EthBigInt(msg.Value),
Type: api.EthUint64(2),
Gas: api.EthUint64(msg.GasLimit),
MaxFeePerGas: api.EthBigInt(msg.GasFeeCap),
MaxPriorityFeePerGas: api.EthBigInt(msg.GasPremium),
V: api.EthBytes{},
R: api.EthBytes{},
S: api.EthBytes{},
Input: input,
}
return tx, nil
}
func newEthTxReceipt(ctx context.Context, tx api.EthTx, lookup *api.MsgLookup, replay *api.InvocResult, events []types.Event, sa StateAPI) (api.EthTxReceipt, error) {
receipt := api.EthTxReceipt{
TransactionHash: tx.Hash,
TransactionIndex: tx.TransactionIndex,
BlockHash: tx.BlockHash,
BlockNumber: tx.BlockNumber,
From: tx.From,
To: tx.To,
StateRoot: api.EmptyEthHash,
LogsBloom: []byte{0},
}
if receipt.To == nil && lookup.Receipt.ExitCode.IsSuccess() {
// Create and Create2 return the same things.
var ret eam.CreateReturn
if err := ret.UnmarshalCBOR(bytes.NewReader(lookup.Receipt.Return)); err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to parse contract creation result: %w", err)
}
addr := api.EthAddress(ret.EthAddress)
receipt.ContractAddress = &addr
}
if lookup.Receipt.ExitCode.IsSuccess() {
receipt.Status = 1
}
if lookup.Receipt.ExitCode.IsError() {
receipt.Status = 0
}
if len(events) > 0 {
receipt.Logs = make([]api.EthLog, 0, len(events))
for i, evt := range events {
l := api.EthLog{
Removed: false,
LogIndex: api.EthUint64(i),
TransactionIndex: tx.TransactionIndex,
TransactionHash: tx.Hash,
BlockHash: tx.BlockHash,
BlockNumber: tx.BlockNumber,
}
for _, entry := range evt.Entries {
hash := api.EthHashData(entry.Value)
if entry.Key == api.EthTopic1 || entry.Key == api.EthTopic2 || entry.Key == api.EthTopic3 || entry.Key == api.EthTopic4 {
l.Topics = append(l.Topics, hash)
} else {
l.Data = append(l.Data, hash)
}
}
addr, err := address.NewIDAddress(uint64(evt.Emitter))
if err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to create ID address: %w", err)
}
l.Address, err = lookupEthAddress(ctx, addr, sa)
if err != nil {
return api.EthTxReceipt{}, xerrors.Errorf("failed to resolve Ethereum address: %w", err)
}
receipt.Logs = append(receipt.Logs, l)
}
}
receipt.GasUsed = api.EthUint64(lookup.Receipt.GasUsed)
// TODO: handle CumulativeGasUsed
receipt.CumulativeGasUsed = api.EmptyEthInt
effectiveGasPrice := big.Div(replay.GasCost.TotalCost, big.NewInt(lookup.Receipt.GasUsed))
receipt.EffectiveGasPrice = api.EthBigInt(effectiveGasPrice)
return receipt, nil
}
node/modules/actorevent.go
+5 -4
View File
@@ -31,10 +31,9 @@ type EventAPI struct {
var _ events.EventAPI = &EventAPI{}
func EthEventAPI(cfg config.ActorEventConfig) func(helpers.MetricsCtx, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.EthModuleAPI) (*full.EthEvent, error) {
return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, em full.EthModuleAPI) (*full.EthEvent, error) {
func EthEventAPI(cfg config.ActorEventConfig) func(helpers.MetricsCtx, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI) (*full.EthEvent, error) {
return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI) (*full.EthEvent, error) {
ee := &full.EthEvent{
EthModuleAPI: em,
Chain: cs,
MaxFilterHeightRange: abi.ChainEpoch(cfg.MaxFilterHeightRange),
}
@@ -46,7 +45,9 @@ func EthEventAPI(cfg config.ActorEventConfig) func(helpers.MetricsCtx, fx.Lifecy
}
ee.SubManager = &full.EthSubscriptionManager{
EthModuleAPI: em,
Chain: cs,
StateAPI: stateapi,
ChainAPI: chainapi,
}
ee.FilterStore = filter.NewMemFilterStore(cfg.MaxFilters)