Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa6d53604f973357904cfb3b01ae4a552febc7119ce1fb98685666747a2384af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^