Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b53ae99dad40daf3f91ff4b8a65096d4a81d6673c8cc1daba0c501e695d4589:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^