Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6720ed9276c99548ace8a263daa8784e8f2ffed136e63ad68d836b5277bed86d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^