Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d9e56b531488d2ad7fa4fe7036cafb978f2a6e0821b39ecfcdeb7c69b7a1ecd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^