Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4610c76d2a0a622044cb2072b1894729117c8a1dc0351f73384ac203681eb51c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^