Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae834d4100b1c0dfbcab1d783f2016cf90458e9be4ee9d295dbcf1dff0c01217:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^