Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68f4f4ad1650cc6736d1c0962b3c63d86061ba12ac44b05d6d95bc93ad65516a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^