Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37f7594f0ede6e5b070839f293faea304a718b551f2b2381c5c7d6ae2249fb89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^