Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bf44acdcf4b4e395c30c68d04ffb380f5ec6faf58a26445db326fa19216d9d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^