Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 474cabf216a2e91c78c13ced3eea34031d2c608a086d6972fba88893f494de18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^