Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f99158324c77ef5c519eea1a2c2ead89bacb678ebd87aa0be1534bdcdab778e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^