Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a74b8ce69de389ff31942c12cefee6f37b0c875bda5915e1c8d1e630b9a4cddd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^