Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2f85351f355bab4d25ef3420b5522a9f6fdbf146c32d1cfceaf1db0d523e2d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^