Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 188f56f0a25dbfded5d89d9f477cc0902aac364ae1d1d6de69c785df11746ba4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^