Add itest for EthGetLogs filter combinations

chain/types/ethtypes/eth_types.go

@@ -36,10 +36,7 @@ var ErrInvalidAddress = errors.New("invalid Filecoin Eth address")
 type EthUint64 uint64
 
 func (e EthUint64) MarshalJSON() ([]byte, error) {
-	if e == 0 {
-		return json.Marshal("0x0")
-	}
-	return json.Marshal(fmt.Sprintf("0x%x", e))
+	return json.Marshal(e.Hex())
 }
 
 func (e *EthUint64) UnmarshalJSON(b []byte) error {
@@ -64,6 +61,13 @@ func EthUint64FromHex(s string) (EthUint64, error) {
 	return EthUint64(parsedInt), nil
 }
 
+func (e EthUint64) Hex() string {
+	if e == 0 {
+		return "0x0"
+	}
+	return fmt.Sprintf("0x%x", e)
+}
+
 // EthBigInt represents a large integer whose zero value serializes to "0x0".
 type EthBigInt big.Int
 

itests/contracts/EventMatrix.hex

@@ -0,0 +1 @@
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

itests/contracts/EventMatrix.sol

@@ -0,0 +1,51 @@
+pragma solidity ^0.5.0;
+
+contract EventMatrix {
+  event EventZeroData();
+  event EventOneData(uint a);
+  event EventTwoData(uint a, uint b);
+  event EventThreeData(uint a, uint b, uint c);
+  event EventFourData(uint a, uint b, uint c, uint d);
+
+  event EventOneIndexed(uint indexed a);
+  event EventTwoIndexed(uint indexed a, uint indexed b);
+  event EventThreeIndexed(uint indexed a, uint indexed b, uint indexed c);
+ 
+  event EventOneIndexedWithData(uint indexed a, uint b);
+  event EventTwoIndexedWithData(uint indexed a, uint indexed b, uint c);
+  event EventThreeIndexedWithData(uint indexed a, uint indexed b, uint indexed c, uint d);
+ 
+  function logEventZeroData() public {
+    emit EventZeroData();
+  }
+  function logEventOneData(uint a) public {
+    emit EventOneData(a);
+  }
+  function logEventTwoData(uint a, uint b) public {
+    emit EventTwoData(a,b);
+  }
+  function logEventThreeData(uint a, uint b, uint c) public {
+    emit EventThreeData(a,b,c);
+  }
+  function logEventFourData(uint a, uint b, uint c, uint d) public {
+    emit EventFourData(a,b,c,d);
+  }    
+  function logEventOneIndexed(uint a) public {
+    emit EventOneIndexed(a);
+  }    
+  function logEventTwoIndexed(uint a, uint b) public {
+    emit EventTwoIndexed(a,b);
+  }    
+  function logEventThreeIndexed(uint a, uint b, uint c) public {
+    emit EventThreeIndexed(a,b,c);
+  }   
+  function logEventOneIndexedWithData(uint a, uint b) public {
+    emit EventOneIndexedWithData(a,b);
+  }     
+  function logEventTwoIndexedWithData(uint a, uint b, uint c) public {
+    emit EventTwoIndexedWithData(a,b,c);
+  }   
+  function logEventThreeIndexedWithData(uint a, uint b, uint c, uint d) public {
+    emit EventThreeIndexedWithData(a,b,c,d);
+  }    
+}

itests/contracts/events.asm

@@ -0,0 +1,47 @@
+# https://github.com/filecoin-project/builtin-actors/blob/b1ba61053de2ceaddd5116e87823d20a8f5e38d7/actors/evm/tests/events.rs
+# method dispatch:
+# - 0x00000000 -> log_zero_data
+# - 0x00000001 -> log_zero_nodata
+# - 0x00000002 -> log_four_data
+%dispatch_begin()
+%dispatch(0x00, log_zero_data)
+%dispatch(0x01, log_zero_nodata)
+%dispatch(0x02, log_four_data)
+%dispatch_end()
+#### log a zero topic event with data
+log_zero_data:
+jumpdest
+push8 0x1122334455667788
+push1 0x00
+mstore
+push1 0x08
+push1 0x18 ## index 24 into memory as mstore writes a full word
+log0
+push1 0x00
+push1 0x00
+return
+#### log a zero topic event with no data
+log_zero_nodata:
+jumpdest
+push1 0x00
+push1 0x00
+log0
+push1 0x00
+push1 0x00
+return
+#### log a four topic event with data
+log_four_data:
+jumpdest
+push8 0x1122334455667788
+push1 0x00
+mstore
+push4 0x4444
+push3 0x3333
+push2 0x2222
+push2 0x1111
+push1 0x08
+push1 0x18 ## index 24 into memory as mstore writes a full word
+log4
+push1 0x00
+push1 0x00
+return

itests/kit/evm.go

@@ -4,7 +4,9 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
+	"encoding/hex"
 	"fmt"
+	"os"
 
 	"github.com/ipfs/go-cid"
 	"github.com/multiformats/go-varint"
@@ -77,6 +79,21 @@ func (e *EVM) DeployContract(ctx context.Context, sender address.Address, byteco
 	return result
 }
 
+func (e *EVM) DeployContractFile(ctx context.Context, sender address.Address, filename string) eam.CreateReturn {
+	require := require.New(e.t)
+
+	contractHex, err := os.ReadFile(filename)
+	require.NoError(err)
+
+	// strip any trailing newlines from the file
+	contractHex = bytes.TrimRight(contractHex, "\n")
+
+	bytecode, err := hex.DecodeString(string(contractHex))
+	require.NoError(err)
+
+	return e.DeployContract(ctx, sender, bytecode)
+}
+
 func (e *EVM) InvokeSolidity(ctx context.Context, sender address.Address, target address.Address, selector []byte, inputData []byte) *api.MsgLookup {
 	require := require.New(e.t)
 

node/impl/full/eth.go

@@ -1161,7 +1161,7 @@ func ethFilterResultFromEvents(evs []*filter.CollectedEvent) (*ethtypes.EthFilte
 		var err error
 
 		for _, entry := range ev.Entries {
-			value := ethtypes.EthBytes(leftpad32(decodeLogBytes(entry.Value)))
+			value := ethtypes.EthBytes(leftpad32(entry.Value)) // value has already been cbor-decoded but see https://github.com/filecoin-project/ref-fvm/issues/1345
 			if entry.Key == ethtypes.EthTopic1 || entry.Key == ethtypes.EthTopic2 || entry.Key == ethtypes.EthTopic3 || entry.Key == ethtypes.EthTopic4 {
 				log.Topics = append(log.Topics, value)
 			} else {