Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7a4df02e417f16d1420af7ff09785967cbaddd28676ef7ca316163b6bb40c8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^