Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e3f0299d842ae72056dc3d2ece0d704c25d8f583eb53dfa4312188d70a1c480:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^