Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fabe011d179aabc573227d9fb8ba8752bf4b9fcccf297b17f583636f02db2bcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^