Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dd743193bbc13d35cb4e60d78c10733e85a28a01c9230d786c73c53e076bcfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^