Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21aea0abf8f9939a4f47365abc9b3009d2d65b2990acc9ef4c778be2294d43b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^