Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7e9455fbe21ea041022f7b3db4667e65a2a2c33950755cd270a8520423a2066:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^