Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2905bed34dc48ed331aa7aedd8a8505d9dd7b89295a136e94ebe15659147896:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^