Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be2c7805f9f89c318203534e0872ab6e154624a2fb5d37ed05ad4d5149128625:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^