Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 506b4baecabc335313c9f1cf34639e0a71fbba2ea656eebb07c2fc7c0b186c2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^