Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea626e1ab23592514cf28ff52883904cd9b2ae5daacc2fefd4276f0c5ed98748:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^