Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 763c2b61dcb8b6b6c01846ad24376fc450b8201843e10db4aa1ae149e1e86db2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^