Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ffe5d297f65506b226b926da53b064fbe534f0afd0cf54a4800835353c7a50b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^