Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 759a67600b30d2a581029e214bcaafa400731c2f3b07652f5d0581c20d852b29:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^