Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4c01d44cc1458c77aa4e92607c8893ff02a82be4c0bea944a8afae6316804ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^