Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48e3f48570321b3e7e4131d1beb9d971412dadf4a02291178341e2018f159b84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^