Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7783d3a4108ba313f48d6d6cbe1d7f2fd8ea256541637e57cd6fa710c42dc8c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^