deploy network and contract (#395)

* deploy network and contract * update binary names * install deps * contract script * use POST req to sent tx * add github actions * fix lint * update makefile * go mod verify and tidy * define amount on gentx * gitignore * install solcjs * install tools, clean up, fix deployment * include make contract-tools * use node in actions env * fix binary path Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-09-08 15:25:16 -07:00
parent d6783707dc
commit 5a29e808d3
8 changed files with 335 additions and 13 deletions
@@ -0,0 +1,154 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
+)
+
+var (
+	HOST = os.Getenv("HOST")
+	HOME = os.Getenv("PWD")
+)
+
+type Request struct {
+	Version string      `json:"jsonrpc"`
+	Method  string      `json:"method"`
+	Params  interface{} `json:"params"`
+	ID      int         `json:"id"`
+}
+
+type RPCError struct {
+	Code    int         `json:"code"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data,omitempty"`
+}
+
+type Response struct {
+	Error  *RPCError       `json:"error"`
+	ID     int             `json:"id"`
+	Result json.RawMessage `json:"result,omitempty"`
+}
+
+func createRequest(method string, params interface{}) Request {
+	return Request{
+		Version: "2.0",
+		Method:  method,
+		Params:  params,
+		ID:      1,
+	}
+}
+
+func getTransactionReceipt(hash hexutil.Bytes) (map[string]interface{}, error) {
+	param := []string{hash.String()}
+	rpcRes, err := call("eth_getTransactionReceipt", param)
+	if err != nil {
+		return nil, err
+	}
+
+	receipt := make(map[string]interface{})
+	err = json.Unmarshal(rpcRes.Result, &receipt)
+	if err != nil {
+		return nil, err
+	}
+
+	return receipt, nil
+}
+
+func waitForReceipt(hash hexutil.Bytes) (map[string]interface{}, error) {
+	for i := 0; i < 10; i++ {
+		receipt, err := getTransactionReceipt(hash)
+		if receipt != nil {
+			return receipt, err
+		} else if err != nil {
+			return nil, err
+		}
+
+		time.Sleep(time.Second)
+	}
+	return nil, errors.New("cound not find transaction on chain")
+}
+
+func call(method string, params interface{}) (*Response, error) {
+	if HOST == "" {
+		HOST = "http://localhost:8545"
+	}
+
+	req, err := json.Marshal(createRequest(method, params))
+	if err != nil {
+		return nil, err
+	}
+
+	var rpcRes *Response
+	time.Sleep(1000000 * time.Nanosecond)
+	/* #nosec */
+	res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
+	if err != nil {
+		return nil, err
+	}
+
+	decoder := json.NewDecoder(res.Body)
+	rpcRes = new(Response)
+	err = decoder.Decode(&rpcRes)
+	if err != nil {
+		return nil, err
+	}
+
+	err = res.Body.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	return rpcRes, nil
+}
+
+func main() {
+	dat, err := ioutil.ReadFile(HOME + "/counter/counter_sol.bin")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	param := make([]map[string]string, 1)
+	param[0] = make(map[string]string)
+	param[0]["from"] = os.Args[1]
+	param[0]["data"] = "0x" + string(dat)
+
+	txRPCRes, err := call("eth_sendTransaction", param)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var hash hexutil.Bytes
+	err = json.Unmarshal(txRPCRes.Result, &hash)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("Contract TX hash: ", hash)
+
+	receipt, err := waitForReceipt(hash)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	/*
+		//test for bad hash
+		testhash, err := hexutil.Decode("0xe146d95c74a48e730bf825c2a3dcbce8122b8a463bc15bcbb38b9c195402f0a5")
+		if err != nil {
+			log.Fatal(err)
+		}
+		receipt, err := waitForReceipt(testhash)
+		if err != nil {
+			log.Fatal(err)
+		}
+	*/
+
+	fmt.Println("receipt: ", receipt)
+}