Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8447bd9d398178ed00d4572f29c03d3e22cc68ae344dc2eb516ae3272c221260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^