Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cb01440a090afef012c65e9780367ba757447660b806b0fb39a0cd34ab2a4f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^