Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a14ef28691782c357beedc7fecbfb87f0db0ef8c520f117fa3205ac84d394be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^