Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca67732a015fc510f100d490cbd5363b6ddbb75cce958f1419bb21aa0c09e6eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^