Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbe4ae0bb1fa8d61b9060a265f3907885b138c6614fb1319c1c4562378b80b0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^