Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c65c783a41c9a2e7cc63d07f14d9ed1a97a7aa3f964ca3cd27e47076788e1342:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^