Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0066b2cf9792956568a65e8aeb0b46718d0143a5535a20ab7e2ffbaa5366be9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^