Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 031e99a74a994f5a29576825e9483ab76b1ccbb2306541c1b8fb4f422a3ff2e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^