Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22fbdce40ae107db89b4b9ae9604ccfd81cbc9e1e36c1efa59014f3233e0e494:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^