Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0b0afbdc3bf69697b2c17826a047061b200c7f8be5029144539bb472274decc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^