Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a349d4d2b0e187fa07100da6749a0f6936172726887cc0a8facff258f25674a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^