Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35333b2447df17e9e7321e6a6d50d5f8cea32b5163d23bfb28ec7d54979e6db6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^