Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7b827eec7b926e57775d6aa249b1c69e9dd2b54b7ce0960c327d798f8de8036:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^