Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c056ab8c25220c6018132edb434707a43ebcc5a2a886023510f96718d38be266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^