Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d09b08743a7b9b6ad054735d33ccfdb1ab390f351fe3c305c7fa2355d7815164:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^