Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0bb9d9f5774a2991396532cf4fe8585b73f3e6eaf9fb8374b53e60fe34a04c0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^