Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7d461ebc05a013766e334f4068560193e44a836fcbcfd3ffd9be29a424e2a10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^