Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38934d9f9a5ff3972d4e2c247cd463b83b6296bb417f8099dcefb7dcbb63ccc1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^