Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6019a06fd4f429f6b6cdca2a1d01d41cc39115a88d66ff217e3b4643d249e8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^