Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1bb5e9e4a86ddb2f03c4388f62fd995378755375a49344193e6c133c5cad2ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^