Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ac64a56e537111eaeed8cb351ac1cbe111e23620e68a3cb7b7c5c9d0d9fa3b7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^