Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03a77092f85e3cb5bf5aac19e86aff1926730237891565dea013548766343f2e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^