Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a050b342d4cd60dcaddb642d42d8b78b95e7858ca9f880d8b47970c64d46320:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^