Hi, I have a problem with API preparelockunspentfrom when i perform exchange?
preparelockunspentfrom 16UyRXhgeyBrNzzAL5QAkGqWdxTHpCJ3TKycan '{"goattoken":100}'
error code: -709
error message:
Private key for from-address is not found in this wallet
I research and found some solutions for this problem, as:
https://www.multichain.com/qa/5660/issue-locking-unspent-output
https://www.multichain.com/qa/4868/exchange-transactions-imported-addresses-managed-wallet
But after trying, I receive new problem when i call createrawexchange API with txid is result of sendrawtransaction.
error code: -4
error message:
Signing transaction failed
Please help me.