Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3c224f0fcef9a208d3c2cd18b5e75a07fd6e983f4bc6646f266452f8afe67be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^