transfer fail when dotamount over unit 600000000000

[BomaxChen]

Hi @splix ,
I try to use polkaj to transfer unit 600000000000 (60 DOT or 0.6 WND). it will fail when submit this transfer by transfer.encodeRequest(). How can I solve this problem? thanks a lot.

[BomaxChen]

ps. I try that at Westend

[BomaxChen]

it will get "1010: Invalid Transaction: Transaction has a bad signature"