Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7f9e952a324ac42e4e92dfc6cbf589ac03798c05f786cebb6c1a4fa05ab71eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^