Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6213b16e8c4201141d5aa60d4a9f062a8546379ee81331e53fadbf338f88d0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^