Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc46519325a74f570fb325533b58e78a7f0d9a949eb12552bd4d0c65a09e8b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^