Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90b07ad03937d2f522d9872c61d542bf09ab1b6e365a7df6a2b4ffe39b79c580:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^