Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37bc0ceb8b022ed15223e77d2216d4b98158a8837b2747366488af5bc88b134d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^