Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bba81d2cc37f47150b324dad440e20112b44aac14e9c6a3878a6cef78287ce52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^