Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11691c6518a526487b12e26c38ddaaead69609c8473f3b4e66cfce094fb9bd0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^