Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 233a2e5abe89411e096a77ecf902494f0273fa4c5a84cb1bc9c2f5fe4359bf15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^