Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48a9ebf7dc18130b0220accffaab0500da45d4954a5d3e4a5fb69ae0bc0e19cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^