Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1352c1fa24fdb00f5e1f4e0ec39d296a3a4a325a107d563ea38c9852bc51a80b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^