Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d139762e3c057e68ac91de191a4c65dacdb23a77a6cb55c3a94f5d3a0c6de030:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^