Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cc911f5145fd6ce9f25e20b17e51fe2ca0fcffe40cdab90f668b87cb1164422:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^