Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cecb8867ecef0ed0d0b0fc3fe5a5ce6cb8ae5629cbe1cdbb61bac7731042f2fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^