Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22e49181269f252b50ae14088efcfbb5829ea7d0e0460970daae10a88d3dfcb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^