Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cffced849bb034f635a76f44f357e97beb8008886abc22eb7a2f5d250b83c58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^