Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40adac4ec8a28b2d948ebda8c11c11761b48270f46bf1c701f3177d7e1a3b5e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^