Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d48b254c0b8daf3eb291f92350d64ca436c64613cb78441dbd355a92c39cb94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^