Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd01373b33433c9f5d8c1b95888f9c44ece0dac585f207507eefe615e127f449:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^