Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e25e9663257020a5ff317b40f3541489f2108b4d62a93779c4d6db0b8f26b2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^