Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a469c9d7b36aac1de665437eefa4f0374d226a90460236dfe77fc25e76f73f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^