Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a0dbeb517762bb62dfeece5519ea449910760eb442730b3db9041f71f454a4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^