Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83e9953df2b3c8f509f75da28fc5748c51130c093b0c82f7ec8dc857129bca91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^