Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d31fefec80d851356fe741991ad8fab19797f57398141031b0c9a61e7a8ad38a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^