Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc0dac97ad77ab407c5bae6d6f9c11e646f4c4787a80bc09611cf1c14bea49d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^