Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e750520786c16da9daa038fb8fa1c6d5bcdba774ab15dfebbd4dd10d566002e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^