Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a25d8fbee16b939fe8505c75c801d30fbc666c89c195d9c862c387cc77a4f5cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^