Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e7d0f6104699b807415ffdeb0267c7a77727ede830ef8c1d1f5d7f56bcbc264:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^