87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
// To compile:
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// go build --ldflags '-extldflags "-Wl,--allow-multiple-definition"' -o parse_eth_tx
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// Usage:
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// ./parse_eth_tx -chainID=14 -ethRPC=wss://alfajores-forno.celo-testnet.org/ws -contractAddr=0x88505117CA88e7dd2eC6EA1E13f0948db2D50D56 -tx=0x20a1e7e491dd82b6b33db0820e88a96b58bac28d65770ea73af80e457745aab1
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package main
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import (
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"context"
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"flag"
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"log"
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"github.com/certusone/wormhole/node/pkg/celo"
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"github.com/certusone/wormhole/node/pkg/common"
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"github.com/certusone/wormhole/node/pkg/ethereum"
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"github.com/certusone/wormhole/node/pkg/vaa"
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ethCommon "github.com/ethereum/go-ethereum/common"
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)
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var (
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flagChainID = flag.Int("chainID", 2, "Wormhole chain ID")
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flagEthRPC = flag.String("ethRPC", "http://localhost:8545", "Ethereum JSON-RPC endpoint")
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flagContractAddr = flag.String("contractAddr", "0x98f3c9e6E3fAce36bAAd05FE09d375Ef1464288B", "Ethereum contract address")
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flagTx = flag.String("tx", "", "Transaction to parse")
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)
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func main() {
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flag.Parse()
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if *flagTx == "" {
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log.Fatal("No transaction specified")
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}
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chainID := vaa.ChainID(*flagChainID)
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ctx := context.Background()
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var ethIntf common.Ethish
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if chainID == vaa.ChainIDCelo {
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ethIntf = &celo.CeloImpl{NetworkName: "celo"}
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} else {
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ethIntf = ðereum.EthImpl{NetworkName: "eth"}
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}
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err := ethIntf.DialContext(ctx, *flagEthRPC)
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if err != nil {
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log.Fatal(err)
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}
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contractAddr := ethCommon.HexToAddress(*flagContractAddr)
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transactionHash := ethCommon.HexToHash(*flagTx)
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err = ethIntf.NewAbiFilterer(contractAddr)
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if err != nil {
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log.Fatal(err)
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}
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block, msgs, err := ethereum.MessageEventsForTransaction(ctx, ethIntf, contractAddr, chainID, transactionHash)
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if err != nil {
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log.Fatal(err)
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}
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if len(msgs) == 0 {
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log.Fatal("No messages found")
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}
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for _, k := range msgs {
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v := &vaa.VAA{
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Version: vaa.SupportedVAAVersion,
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GuardianSetIndex: 1,
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Signatures: nil,
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Timestamp: k.Timestamp,
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Nonce: k.Nonce,
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EmitterChain: k.EmitterChain,
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EmitterAddress: k.EmitterAddress,
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Payload: k.Payload,
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Sequence: k.Sequence,
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ConsistencyLevel: k.ConsistencyLevel,
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}
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log.Println("------------------------------------------------------")
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log.Printf("Block: %d", block)
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log.Printf("Message ID: %s", v.MessageID())
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log.Printf("Digest: %s", v.HexDigest())
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log.Printf("VAA: %+v", v)
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}
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}
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