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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,36 @@ $ go build . && ./poly --rpc https://virulent-fluent-isle.matic.quiknode.pro/625d8404f145726303e9637515d142dc12c630a8/ --block 31742819 Chain ID: 137 Latest: 31747503 Found method: name Found method: owner Found method: transfer Found method: disabledHashes Found method: parentOwner Found method: networkId Found method: getTokenTransferOrderHash Found method: withdraw Found method: initialize Found method: CHAINID Found method: parent Found method: renounceOwnership Found method: symbol Found method: token Found method: transferWithSig Found method: balanceOf Found method: ecrecovery Found method: EIP712_DOMAIN_SCHEMA_HASH Found method: currentSupply Found method: isOwner Found method: EIP712_DOMAIN_HASH Found method: totalSupply Found method: EIP712_TOKEN_TRANSFER_ORDER_SCHEMA_HASH Found method: setParent Found method: decimals Found method: deposit Found method: transferOwnership All methods found Found 65 transactions in block: 31742819 Txn Hash: 0x14bfd28ca9c17b60126d9f48f59789b19afc1c117dc6bbb291ff0a961e72db7c Method: withdraw Inputs: map[amount:+50000000000000000000] Done parsing Block: 31742819. Found 1 txns involving contract. -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,21 @@ module poly go 1.18 require github.com/ethereum/go-ethereum v1.10.21 require ( github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect github.com/deckarep/golang-set v1.8.0 // indirect github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect github.com/go-ole/go-ole v1.2.1 // indirect github.com/go-stack/stack v1.8.0 // indirect github.com/gorilla/websocket v1.4.2 // indirect github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect github.com/tklauser/go-sysconf v0.3.5 // indirect github.com/tklauser/numcpus v0.2.2 // indirect golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect ) This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1 @@ [{"constant":true,"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"setParent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"sig","type":"bytes"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes32","name":"data","type":"bytes32"},{"internalType":"uint256","name":"expiration","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"transferWithSig","outputs":[{"internalType":"address","name":"from","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_childChain","type":"address"},{"internalType":"address","name":"_token","type":"address"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"parent","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"parentOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"renounceOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"currentSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"sig","type":"bytes"}],"name":"ecrecovery","outputs":[{"internalType":"address","name":"result","type":"address"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"networkId","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"EIP712_TOKEN_TRANSFER_ORDER_SCHEMA_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"disabledHashes","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"tokenIdOrAmount","type":"uint256"},{"internalType":"bytes32","name":"data","type":"bytes32"},{"internalType":"uint256","name":"expiration","type":"uint256"}],"name":"getTokenTransferOrderHash","outputs":[{"internalType":"bytes32","name":"orderHash","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"CHAINID","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"EIP712_DOMAIN_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"EIP712_DOMAIN_SCHEMA_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"token","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output1","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output1","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input2","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output2","type":"uint256"}],"name":"LogTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"input2","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"output2","type":"uint256"}],"name":"LogFeeTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}] This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,84 @@ package main import ( "bytes" "context" "flag" "fmt" "io/ioutil" "log" "math/big" "github.com/ethereum/go-ethereum/accounts/abi" "github.com/ethereum/go-ethereum/ethclient" ) var path = flag.String("rpc", "", "Polygon Bor JSON RPC path") var blockId = flag.Int64("block", 31740481, "Fetch this block from Polygon") // https://polygonscan.com/address/0x0000000000000000000000000000000000001010 const contractAddr = "0x0000000000000000000000000000000000001010" func Check(err error) { if err != nil { log.Fatalf("Got error: %v", err) } } func main() { flag.Parse() client, err := ethclient.Dial(*path) if err != nil { log.Fatal(err) } chainID, err := client.NetworkID(context.Background()) if err != nil { log.Fatal(err) } header, err := client.HeaderByNumber(context.Background(), nil) if err != nil { log.Fatal(err) } fmt.Printf("Chain ID: %d Latest: %08d\n", chainID.Uint64(), header.Number) fdata, err := ioutil.ReadFile("mrc20.abi") Check(err) contractAbi, err := abi.JSON(bytes.NewReader(fdata)) Check(err) for m := range contractAbi.Methods { fmt.Printf("Found method: %s\n", m) } fmt.Printf("All methods found\n\n") bno := new(big.Int).SetInt64(*blockId) block, err := client.BlockByNumber(context.Background(), bno) Check(err) fmt.Printf("Found %d transactions in block: %d\n\n", len(block.Transactions()), *blockId) var valid int for _, tx := range block.Transactions() { // Only pick the txns which are interfacing with the right contract. if tx.To() == nil || tx.To().String() != contractAddr { continue } input := tx.Data() if len(input) < 4 { fmt.Printf("Input data of size: %d\n", len(input)) continue } valid++ m, err := contractAbi.MethodById(input[:4]) // first 4 bytes = method id. Check(err) in := make(map[string]interface{}) Check(m.Inputs.UnpackIntoMap(in, input[4:])) fmt.Printf("Txn Hash: %s Method: %s Inputs: %+v\n", tx.Hash().String(), m.Name, in) } fmt.Printf("\nDone parsing Block: %d. Found %d txns involving contract.\n", *blockId, valid) }