Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a9b9139727c1af3c4f5d5a4421761e5424bb9fda6a16e15084ff956e2dcb4f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^