Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ed38bab9fba35f46f5e5b5db9dc1763eae00bcbf07e22b205ff192669e3dd8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^