Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4a4bfe4c19e3df68fb348658a1bf761f48c710640ddde2b110675885f12d09f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^