Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f8130070bb1ad8c86a1a64940a64b9e34ce769d1cde54f6d115b0027ce3ac6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^