Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc4f62d016c5a2855b6ddcd3ac8afdbd5f791e47d5cbc8835274081639f13b78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^