Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 133c8a72a5fb1e17bb34f6e6f7430213ffe96c8e486400558cebcadc69e32276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^