To create a locked guarantee send the gaurantee amount + 10 000 bytes with 'create = true', 'account_name = ' and 'owner =
'.Once locked, it will require consensus between the 2 parties on how to distribute it to unlock it. Both parties should use 'account_name = ' and'proposition = ''.
When the sum of the 2 propositions is equal to the guarantee amount, the guarantee is unlock and distribute accordingly to the 2 parties.