Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7716c1b40b864a2e7666e13f42ac89e16a787112a4291214734d21add128f99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^