Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb80817442ded1603dbd5d89a3666f3e4a5a3c6caa3c53770e6f30f2292791aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^