Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd85af6f8a5519fcc68e952f782b2d4373fd744cbe971ce583d777a5dc418b3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^