Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14b681db2ffa130cba49b0bd5ae6e081755aeeb22a27d439f654401ca3d7ca0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^