Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f23e896064d17fc20f30fcbafabe53fcd5872d52ac7fa29de0827f22fb25a6b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^