Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d94e0b36a020b4467f25d6ef2fbafcaeb75a3f6eacb865bd2f5f4403717af366:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^