Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4a080fd5e777792a734f823171d9c813f2f05c4b66a6cd47b38afa0ba6e6eb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^