Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10a290d5771336e2e43ba2a181a750a817bf75205929b7e275ddcd31e968e34b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^