Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ba34b3fbd026b7e973b0dd9a2368868e1536399e5851508d4bd167c56328e45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^