Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c7c619ff7d2f5e19e092553cb844c11072904e292fbcec3c13236b0727eada3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^