Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3080c1dacb30eeda7e2e2da1ddecc5c8a22f507c764addeb57e83646d560de90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^