Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 825eea4147a9ea319eb44fba1db35cefe0bb80285d5342e0dbdd80fcb6aafd7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^