Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 194ce76dff2b9e6957218ce7ffba23b9b24488e4738ef3ff94447d0f23607aa5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^