Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63de39109908edcc2438c9568945a9d6307724e22b60e16149d68bb51213b12c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^