Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dc6c9f9359ccd98de959d67213ef82c909a526e90338c3bbcb4b2c8b73dba5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^