Merge PR #78: Add variables needed in retries

* removing these in the provider package in the relayer so need to add them in lens for use in provider imp

* add MustGetHeight

client/provider.go

@@ -49,6 +49,11 @@ var (
  toHeightTag = "packet_timeout_height"
  toTSTag = "packet_timeout_timestamp"
  seqTag = "packet_sequence"
+
+ RtyAttNum = uint(5)
+ RtyAtt = retry.Attempts(RtyAttNum)
+ RtyDel = retry.Delay(time.Millisecond * 400)
+ RtyErr = retry.LastErrorOnly(true)
 )
 
 type CosmosMessage struct {
@@ -654,7 +659,7 @@ func (cc *ChainClient) InjectTrustedFields(header ibcexported.Header, dst provid
  }
  trustedHeader = th
  return err
- }, provider.RtyAtt, provider.RtyDel, provider.RtyErr); err != nil {
+ }, RtyAtt, RtyDel, RtyErr); err != nil {
  return nil, fmt.Errorf(
  "failed to get trusted header, please ensure header at the height %d has not been pruned by the connected node: %w",
  h.TrustedHeight.RevisionHeight, err,
@@ -1160,7 +1165,7 @@ func (cc *ChainClient) AutoUpdateClient(dst provider.ChainProvider, thresholdTim
  cc.Log(fmt.Sprintf("★ Client updated: [%s]client(%s) {%d}->{%d}",
  cc.Config.ChainID,
  srcClientId,
- provider.MustGetHeight(srcUpdateHeader.GetHeight()),
+ MustGetHeight(srcUpdateHeader.GetHeight()),
  srcUpdateHeader.GetHeight().GetRevisionHeight(),
  ))
 
@@ -1363,3 +1368,12 @@ func (cc *ChainClient) WaitForNBlocks(n int64) error {
  time.Sleep(10 * time.Millisecond)
  }
 }
+
+// MustGetHeight takes the height inteface and returns the actual height
+func MustGetHeight(h ibcexported.Height) clienttypes.Height {
+ height, ok := h.(clienttypes.Height)
+ if !ok {
+ panic("height is not an instance of height!")
+ }
+ return height
+}