Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e95a4c4a809ea09113e4021bab5686e3f41daf68647dde67eb1ff37902e5448:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^