Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7df7952c4e12097376972aac604658203293dec86ab0e72eb16b5225e21171d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^