Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84bf5983b4dd86138a3a9e12f129bcdbcc6032fb67899783a75bca05342c599d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^