Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63682a21ea8a076c368c0ae1ead6a094a57bb9db51849b059a55db0087396c00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^