Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 489f2c68961176434f2b2c9da43fbd96e20fca9c804cd1ca7e42b86a1eaee6a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^