Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6e8caa9f0be786c324c9351ee4fe80ad030462fbc85e38382f0fc9cd9524039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^