Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77090495d7af23959eaa5187ccecbec647c2fcfd5a4710322908261f65cc959c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^