Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb6e27f0eb38dea55c983eda6103235457dd9cf9a00fa1539c589d150604a0f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^