Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2455b3ce1fa16e72f0429c44cd8e8dfe3e1c6e01cfe240cb0bc20db64553bfa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^