Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87f79a832dd149906ff4e4b01f20d0379ae94c822bcc14d32369a19c781288c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^