fix: added basic span read

consensus/bor/bor.go

@@ -1074,6 +1074,31 @@ func (c *Bor) fetchAndCommitSpan(
 		}
 		heimdallSpan = *s
 	} else {
+
+		var spanArray []*ResponseWithHeight
+
+		if err := json.Unmarshal([]byte(SPANS), &spanArray); err != nil {
+			return err
+		}
+		spanInJSON := false
+
+		for _, val := range spanArray {
+
+			var tempHeimdallSpan HeimdallSpan
+
+			if err := json.Unmarshal(val.Result, &tempHeimdallSpan); err != nil {
+				return err
+			}
+
+			if tempHeimdallSpan.ID == newSpanID {
+				heimdallSpan = tempHeimdallSpan
+				log.Info("Got span from local", "span", heimdallSpan.Span.ID)
+				spanInJSON = true
+				break
+			}
+		}
+
+		if !spanInJSON {
 			response, err := c.HeimdallClient.FetchWithRetry(fmt.Sprintf("bor/span/%d", newSpanID), "")
 			if err != nil {
 				return err
@@ -1083,6 +1108,7 @@ func (c *Bor) fetchAndCommitSpan(
 				return err
 			}
 		}
+	}
 
 	// check if chain id matches with heimdall span
 	if heimdallSpan.ChainID != c.chainConfig.ChainID.String() {

consensus/bor/bor_test.go

 package bor
 
 import (
+	"encoding/json"
 	"math/big"
 	"testing"
 
@@ -135,3 +136,27 @@ func TestEncodeSigHeaderJaipur(t *testing.T) {
 	hash = SealHash(h, &params.BorConfig{JaipurBlock: 10})
 	assert.Equal(t, hash, hashWithoutBaseFee)
 }
+
+func TestReadHardcodedSpan(t *testing.T) {
+	// t.Skip()
+
+	var spanArray []*ResponseWithHeight
+
+	if err := json.Unmarshal([]byte(SPANS), &spanArray); err != nil {
+		t.Fatal(err)
+
+	}
+
+	for i, val := range spanArray {
+
+		var tempHeimdallSpan HeimdallSpan
+
+		if err := json.Unmarshal(val.Result, &tempHeimdallSpan); err != nil {
+			t.Fatal(err)
+		}
+
+		t.Log(i, tempHeimdallSpan.ID)
+
+	}
+
+}