Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ad5e0e7a97178249f3524182d912227331ca70e06eedab77c0929a4e6e8bace:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^