Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2a19946ab31d2c9c2565b2e9c8a56141067f6fba3a0bc2bf353ec5cb97232e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^