Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da308287bba094422229273eb2962fdc0586aab7a838b8a4eb3bad86932e2516:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^