Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4aa7c6b9ce7683d22876e076c1af950e4bf0ecfc1d45de99b03bf156f2f009b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^