Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1de9c0d5987e4ac93d75ab52e21d39d8cba9edaef99ecb614bb8bd1a6336e76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^