Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91361410ff9cb8b51250a78ba4edd18b6355dc963afcdc21c1221d017db29073:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^