Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67610135d21d35a1914493e50976d74a55a9515a2e7b1123da62f5c7e7e72fa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^