2.unlock default wallet
3.get public_key lists,"EOS5CMpK8wH5MzFA3Vptb3RizKr5MLmEF7A4K9FhL4HSyVrVRT7o8" is one of them
4.make sure the public_key is related to the account "mytoken"
5.get-info,the latest head_block_num is 125258
6.get_block ,the ref_block_prefix of the block is 1750215734,and the timestamp is 2019-12-05T12:20:53.000
7.get_required_keys,it matched
8.sign_transaction,the signatures is "SIG_K1_K4p7eKRPY29QT9BcExgM1xz1gBBfziiMPhhGTUpfv49jhhkHcBQciF6cp3mo3gAc2QLJqy5LujN8wPy65U7UoqmRZWGnNp"
9.push_action,then there is a problem
can anyone give me a hand?I would really appreiciate it!