Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5ca2d43d87433c582eeb9d82d2bab568bb6373347457b71ae3148fbe4b135de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^