Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bd689a25251a44961e04bd037280e09fed40146692a3c147e64ed2bb42526f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^