Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f87a2a33e7ccac1df173606315748e2e792c35436fc4c842fab9ebb6b4d0ad17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^