Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b20023bdefb37169adf923fbd142f98cb921d671b8f4e477310f031664589ac5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^