Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9f039b65867540907932c179296583525545a930b4a66c3c32075ad68a00758:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^