Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 321a1645f34c03ea1834e798ab89e5fd58aed1d70c7fcc23682ed7f96bb54c24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^