Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f001adcb2b3a985b0612e9d87cdd5abb05d5de6b39f72c5b533e74f4be2b49af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^