Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b7b2736832b1b9264130bfd53780fca873d6099a15199506c60abeb9425a07b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^