Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d03f794d6b1b79c991f4b103fd8af5aa1ac5b453619f4b697ef37872bd6a45eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^