Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53ce9cf9ba87bf5f4e745da3e37f6ed1b5870b9ce1b2eba65a961bff1c866d7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^