Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32ed0768179830daea839a09827f9b62c9b11342a55e6a73b0ad6f2e20e57582:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^