Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 873629cba95205306f19f199bdf3163a54bb5d19626b2a23678f343ff49f68a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^