Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2851e440c17f417dddb83c07f21a397ddaceeddc6367f0af6bf35c13423ec38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^