Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc4f69588f7d07bfd04d536cf8de9e706172b7a2633defae3f187eba0b46ca41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^