Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 885165f98f71ff400cf45f10eeb3e85b5cdf20e5b2c00b7fdad2cf9d691159e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^