Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b711e85951fa74823ea33bdd04712fa9333db2455d7ab25e00f95fc3da83d64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^