Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 208a7c4d14b9d1c8ab03ac04c1bf09f9d40fc38a44e9c143abdce5647226847e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^