Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26ac9e3d47c1c1a05ad698cbe507d96fc2fa8e6c49495b01fa09ec7656644d35:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^