Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d23e116ed834549e91c17c0eb5696c731d91f5398a307d4da57578b8dbe9a8c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^