fix: query packet height based on fixed duration

relayer/processor/path_processor.go

@@ -49,6 +49,9 @@ const (
 	// made to retrieve the client consensus state in order to assemble a
 	// MsgUpdateClient message.
 	clientConsensusHeightUpdateThresholdBlocks = 2
+
+	// Needed for finding trusting block one week
+	defaultTrustingPeriod = 7 * 24 * time.Hour
 )
 
 // PathProcessor is a process that handles incoming IBC messages from a pair of chains.

relayer/processor/path_processor_internal.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"sort"
 	"sync"
+	"time"
 
 	clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
 	conntypes "github.com/cosmos/ibc-go/v7/modules/core/03-connection/types"
@@ -1708,11 +1709,18 @@ func QueryPacketHeights(
 		}
 
 		startSeq := uint64(0)
-		if dst.clientState.TrustingPeriodBlock > 0 {
-			startSeq, err = src.chainProvider.QueryNextSeqSend(ctx, int64(src.latestBlock.Height)-dst.clientState.TrustingPeriodBlock, k.ChannelID, k.PortID)
-			if err != nil {
-				return err
+		if src.chainProvider.ProviderConfig().GetBlockInterval() > 0 {
+			// blockInterval from provider config will be in milliseconds
+			blockInterval := int64(src.chainProvider.ProviderConfig().GetBlockInterval()) * int64(time.Millisecond)
+			startBlock := int64(src.latestBlock.Height) - defaultTrustingPeriod.Nanoseconds()/blockInterval
+			if startBlock > 0 {
+				startSeq, err = src.chainProvider.QueryNextSeqSend(ctx, startBlock, k.ChannelID, k.PortID)
+				if err != nil {
+					// don't care about error here,
+					// if error start from startSeq 0
+				}
 			}
+
 		}
 
 		c, err := src.chainProvider.QueryPacketHeights(ctx, int64(src.latestBlock.Height), k.ChannelID, k.PortID, startSeq, endSeq)

relayer/provider/provider.go

@@ -69,12 +69,11 @@ type IBCHeader interface {
 
 // ClientState holds the current state of a client from a single chain's perspective
 type ClientState struct {
-	ClientID            string
-	ConsensusHeight     clienttypes.Height
-	TrustingPeriod      time.Duration // trustring period wont be there in ICON client state
-	ConsensusTime       time.Time     // consensus time wont be there in ICON light client State
-	Header              []byte        //
-	TrustingPeriodBlock int64
+	ClientID        string
+	ConsensusHeight clienttypes.Height
+	TrustingPeriod  time.Duration // trustring period wont be there in ICON client state
+	ConsensusTime   time.Time     // consensus time wont be there in ICON light client State
+	Header          []byte        //
 }
 
 // ClientTrustedState holds the current state of a client from the perspective of both involved chains,