[BUG]Non-standard address on LTC chain cause error to post tx to thorchain
Currently , there is a transaction sending by a non-standard LTC address , which result in failures while bifrost trying to post the transaction to thornode
{"level":"error","service":"bifrost","module":"observer","error":"fail to convert txin to thorchain txin: fail to parse sender,ltc1pmehmdtq8tlsxlf82xqvecqdxkw9ekhq2saqfn84lwwzzkjwdk73qdj2zv2 is invalid sender address: address format not supported: ltc1pmehmdtq8tlsxlf82xqvecqdxkw9ekhq2saqfn84lwwzzkjwdk73qdj2zv2"," │
│ time":"2023-06-10T02:34:13Z","caller":"/app/bifrost/observer/observe.go:196","message":"fail to send to THORChain"}
When sender address is not valid(non-standard), which thorchain doesn't support , bifrost should ignore the transaction.