Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec303adb1c9fe589d8e67d3b1f0e45f9395a06124962f11caad212f9b5e4f4b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^