Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7def0dc1f58020a6bf2aa51ecfe6515d0ffb32cc6e1f1786a65f6348a28632e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^