Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd25e6bbcb391e94f1a2bfe90b202d970662b0e3cca73769b53d6190baca2983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^