Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9e15c55b15ebe01609f8fe812800f922b32b3882a82482ca95c1de976401ffe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^