Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4faea5c986299161e821f3a8a41d9cc0241ed3ff8931b0533277fe1dc881a64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^