Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3524d5030793d9ce64beaad96defa8ce1b41eb2ecb4c575a2ac88d6b8988417:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^