Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 634e0b6c99667ecd7f89f96bb3a2acd9debf6f8afcd22932b7c71cf40fd9701b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^