Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfdf5b6ccce7ce41adffc8bc97aa903f97064641a5ae964c6ba55a0b7ff46a10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^