Update ethclient contracts & add wdelayer events

eth/helpers.go

@@ -0,0 +1,63 @@
+package eth
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+)
+
+func addBlock(url string) {
+	method := "POST"
+
+	payload := strings.NewReader("{\n    \"jsonrpc\":\"2.0\",\n    \"method\":\"evm_mine\",\n    \"params\":[],\n    \"id\":1\n}")
+
+	client := &http.Client{}
+	req, err := http.NewRequest(method, url, payload)
+
+	if err != nil {
+		fmt.Println(err)
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	res, err := client.Do(req)
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer func() {
+		if err := res.Body.Close(); err != nil {
+			fmt.Println("Error when closing:", err)
+		}
+	}()
+}
+
+func addBlocks(numBlocks int64, url string) {
+	for i := int64(0); i < numBlocks; i++ {
+		addBlock(url)
+	}
+}
+
+func addTime(seconds float64, url string) {
+	secondsStr := strconv.FormatFloat(seconds, 'E', -1, 32)
+
+	method := "POST"
+	payload := strings.NewReader("{\n    \"jsonrpc\":\"2.0\",\n    \"method\":\"evm_increaseTime\",\n    \"params\":[" + secondsStr + "],\n    \"id\":1\n}")
+
+	client := &http.Client{}
+	req, err := http.NewRequest(method, url, payload)
+
+	if err != nil {
+		fmt.Println(err)
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	res, err := client.Do(req)
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer func() {
+		if err := res.Body.Close(); err != nil {
+			fmt.Println("Error when closing:", err)
+		}
+	}()
+}