Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a2560114d263149a2301593512f89cd06535e3d872ca1181da6142b76a62a18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^