Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddb494d5c3b999758be28848e4c81c3fc87e171abe40b40c17886a07d664bcf6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^