Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd45957039123d63a559ddef7d2d2be727ad98924d0e5967e0b87fb9f85cb2ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^