Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1194f7608872768dc41275cc36895b429e86f6443baa0da4b749333fd04bf0fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^