Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0705cb1c6a228e789c58768bff3ec71f5363ebaa4fa3a8c87c818612d35ebf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^