Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d0fd1a3eb2512e5885573719222a4eac9d42b3b393f42f503ca5953f470234d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^