Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1feec281d215770ab3ae0d065239a55bb16a68b588dd44dc30ab5ab939b27090:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^