Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27993f6ec0a060d4007898267eacd2f84fe7e957a8dc028cd43e28e11561faac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^