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[BP: release/v6 <- #132] chore: export the GetReceiver function #135

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merged 1 commit into from
Nov 3, 2023
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[BP: release/v6 <- #132] chore: export the GetReceiver function #135

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6 changes: 3 additions & 3 deletions middleware/packet-forward-middleware/packetforward/ibc_middleware.go
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Original file line number Diff line number Diff line change
Expand Up @@ -136,11 +136,11 @@ func getBoolFromAny(value any) bool {
return boolVal
}

// getReceiver returns the receiver address for a given channel and original sender.
// GetReceiver returns the receiver address for a given channel and original sender.
// it overrides the receiver address to be a hash of the channel/origSender so that
// the receiver address is deterministic and can be used to identify the sender on the
// initial chain.
func getReceiver(channel string, originalSender string) (string, error) {
func GetReceiver(channel string, originalSender string) (string, error) {
senderStr := fmt.Sprintf("%s/%s", channel, originalSender)
senderHash32 := address.Hash(types.ModuleName, []byte(senderStr))
sender := sdk.AccAddress(senderHash32[:20])
Expand Down Expand Up @@ -208,7 +208,7 @@ func (im IBCMiddleware) OnRecvPacket(
}

// override the receiver so that senders cannot move funds through arbitrary addresses.
overrideReceiver, err := getReceiver(packet.DestinationChannel, data.Sender)
overrideReceiver, err := GetReceiver(packet.DestinationChannel, data.Sender)
if err != nil {
logger.Error("packetForwardMiddleware OnRecvPacket failed to construct override receiver", "error", err)
return newErrorAcknowledgement(fmt.Errorf("failed to construct override receiver: %w", err))
Expand Down
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