Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 103e44862bf12e893f7e1dc2436860f01ddc66d51c77cc5206b818dab6c866fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^