Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f550c00fe70e1d6fa4b34bd994e5b646b54dc11de18e08ec41855fe932b3bc9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^