Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94f3dd5947be91fb221990fb48c5abe695e99d85ed40f6febb74258adb191350:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^