Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0a0463d6a2f7894b9954f932170dc23d655ed5190e6d4bdf1da83ed8b4417e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^