Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22d2a8debb2f3f576a285a84efaf98d2891c1fc7b39a52fb4b604e5efe6c52bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^