Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78fb9b2929ae1aa0d16b9e4742e3b88f0bbecbbb5910db07ff779a40712b8f54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^