Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71ccc8fba2262ccfc2307860b6c335c126bfb30ee47338c87d445813437e16cd:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^