Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26b0b58409aa716f82ea96e664a644369b129e357b4203ae91f698f6e0b9fa3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^