Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f36eb6a72ced6e3f272e79fabe2a4f1ac36a6aa8f337b05a885733121f63d92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^