Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d66cb6807076499a7ceafc481a53954e0759dab202c2853bcb67aa795d7425a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^