Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db7aca840be4cc845ad7ca8a2a06871eb5a8a74c30842bf32aa82b8bc0aa19d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^