Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e24d49d9f0075b8cde76bb19ae9ad8315cce9828e2c23702ae9590716a4111a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^