Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0439e1f2f785fa9f8a9309362438b6a93efc45307c471c6554ea9c3e955a034:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^