Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d35d3f4ade89ef0b554ba395d50a9b1540dbb58609c3cdbc9a4a3bde686c42f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^