Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c06d57da80ddf6521d3590883fae5de6dbcc86205e4c37da47d5358095aad2f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^