Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42f90930da1e1c0b0ca97eed7439fd08a1c2f9918c24815538bf77f8cdb5b207:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^