Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25b7a74637c4beea5b2329e9632d06230a8f6640941570ce6ca5c66e7f5beae2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^