Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fe34bc47211d1d3c6dac6aea207bc63a30ccdca419967f30ce6cdb966441669:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^