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Update: move evm msg raw field parsing to existing MsgEthereumTx parser #897

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merged 4 commits into from
Dec 4, 2024
Merged

Update: move evm msg raw field parsing to existing MsgEthereumTx parser #897

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20df578
move raw data field parsing to existing MsgEthereumTx parser
vincentysc Dec 4, 2024
47ffa76
move raw data field parsing to existing MsgEthereumTx parser
vincentysc Dec 4, 2024
57beff2
update test case
vincentysc Dec 4, 2024
01ec2f0
fix lint
vincentysc Dec 4, 2024
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58 changes: 50 additions & 8 deletions usecase/parser/msg.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package parser

import (
"bytes"
"encoding/base64"
"encoding/hex"
"fmt"
Expand All @@ -9,9 +10,7 @@ import (
"time"

"github.com/crypto-com/chain-indexing/entity/command"
jsoniter "github.com/json-iterator/go"
"github.com/mitchellh/mapstructure"

"github.com/crypto-com/chain-indexing/external/json"
"github.com/crypto-com/chain-indexing/external/primptr"
"github.com/crypto-com/chain-indexing/external/tmcosmosutils"
"github.com/crypto-com/chain-indexing/external/utctime"
Expand All @@ -25,6 +24,10 @@ import (
"github.com/crypto-com/chain-indexing/usecase/parser/icaauth"
"github.com/crypto-com/chain-indexing/usecase/parser/utils"
mapstructure_utils "github.com/crypto-com/chain-indexing/usecase/parser/utils/mapstructure"
eth_types "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
jsoniter "github.com/json-iterator/go"
"github.com/mitchellh/mapstructure"
)

const (
Expand Down Expand Up @@ -2359,14 +2362,53 @@ func ParseMsgEthereumTx(
var commands []command.Command
var possibleSignerAddresses []string

log := utils.NewParsedTxsResultLog(&parserParams.TxsResult.Log[parserParams.MsgIndex])
var input []byte
if rawMsg.Raw != "" {
events := utils.NewParsedTxsResultsEvents(parserParams.TxsResult.Events)
log := events.ParsedEventToTxsResultLog()
parserParams.TxsResult.Log = log

if rawMsg.Data.Data != "" {
inputData, err := base64.StdEncoding.DecodeString(rawMsg.Data.Data)
var rawTxData []byte
rawTxData, err = hex.DecodeString(rawMsg.Raw[2:]) // Remove hex prefix "0x..."
if err != nil {
panic("error decoding raw tx data")
}

// decode the raw tx data
var tx eth_types.Transaction
reader := bytes.NewReader(rawTxData)
err = tx.DecodeRLP(rlp.NewStream(reader, 0))
if err != nil {
err = tx.UnmarshalBinary(rawTxData)
if err != nil {
panic(fmt.Errorf("error unmarshalling tx: %v", err))
}
}

// unmarshal the raw tx data into `decodeRaw` field
var txBytes []byte
txBytes, err = tx.MarshalJSON()
if err != nil {
panic(fmt.Errorf("error marshalling tx: %v", err))
}

var decodedRaw model.DecodedRaw
err = json.Unmarshal(txBytes, &decodedRaw)
if err != nil {
panic(fmt.Errorf("error unmarshalling tx: %v", err))
}
msgEthereumTxParams.DecodedRaw = &decodedRaw
input = tx.Data()
} else if rawMsg.Data.Data != "" {
input, err = base64.StdEncoding.DecodeString(rawMsg.Data.Data)
if err != nil {
panic(fmt.Errorf("error decoding RawMsgEthereumTx.Data.Data: %v", err))
}
}

log := utils.NewParsedTxsResultLog(&parserParams.TxsResult.Log[parserParams.MsgIndex])

if string(input) != "" {
// parse IBC msgChannelOpenInit
if log.HasEvent("channel_open_init") {
events := log.GetEventsByType("channel_open_init")
Expand Down Expand Up @@ -2511,7 +2553,7 @@ func ParseMsgEthereumTx(
// parse msgCreateClient
sendEvents := log.GetEventsByType("create_client")
if len(sendEvents) > 0 {
msg, err := parserParams.EthereumTxInnerMsgDecoder.DecodeCosmosMsgFromTxInput(inputData, MSG_CREATE_CLIENT_TYPE_URL)
msg, err := parserParams.EthereumTxInnerMsgDecoder.DecodeCosmosMsgFromTxInput(input, MSG_CREATE_CLIENT_TYPE_URL)
if err != nil {
panic(fmt.Errorf("error deserializing MsgCreateClient: %v", err))
}
Expand All @@ -2526,7 +2568,7 @@ func ParseMsgEthereumTx(
// parse MsgUpdateClient
sendEvents := log.GetEventsByType("update_client")
if len(sendEvents) > 0 {
msg, err := parserParams.EthereumTxInnerMsgDecoder.DecodeCosmosMsgFromTxInput(inputData, MSG_UPDATE_CLIENT_TYPE_URL)
msg, err := parserParams.EthereumTxInnerMsgDecoder.DecodeCosmosMsgFromTxInput(input, MSG_UPDATE_CLIENT_TYPE_URL)
if err != nil {
panic(fmt.Errorf("error deserializing MsgUpdateClient: %v", err))
}
Expand Down
3 changes: 1 addition & 2 deletions usecase/parser/register.go
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Original file line number Diff line number Diff line change
Expand Up @@ -108,9 +108,8 @@ func RegisterBreakingVersionParsers(manager *utils.CosmosParserManager) {
/*
Cronos v1.4.0
*/

if manager.GetCronosV1_4_0BlockHeight() > 0 {
manager.RegisterParser("/ethermint.evm.v1.MsgEthereumTx", manager.GetCronosV1_4_0BlockHeight(), V1_4_0_cronos_msg.ParseMsgEthereumTx)
manager.RegisterParser("/ethermint.evm.v1.MsgEthereumTx", manager.GetCronosV1_4_0BlockHeight(), V1_4_0_cronos_msg.ParseMsgEventsToLog(ParseMsgEthereumTx))

// cosmos bank
manager.RegisterParser("/cosmos.bank.v1beta1.MsgSend", manager.GetCronosV1_4_0BlockHeight(), V1_4_0_cronos_msg.ParseMsgEventsToLog(ParseMsgSend))
Expand Down
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