Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a973daaaf442064d1fbced870d55bf7cf52106db4245b1cd5131e936809d22d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^