Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 913fca906b0006b479a0e27a7445f3b5690fc91205acf7f8ab73d09cf96bf872:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^