Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d95df13b7422084d187e0ead94a1d437eba9d126927f3df9b68f28f6a3163e76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^