Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb97c777c4a5e1b11dbc5973b459f2010c7832b86a9e75a94c52a913e863acd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^