Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 974ed8c55efb0c9b808360ff0a474917c9bc5e5ae9dbe4a16ab27720fd2c525a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^