Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc483fef39c9c059660ba194627b1136bcb426c783c049e5eb3ed5f0144e68a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^