Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83d4b0818dac008ac2accb380e096520ac2eb195d84e9dd4aed8b03e5e443900:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^