Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd03a00a9c6b00988c332dfd0c6cb217dcc273672fb307ff1abc4a9df993074b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^