Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b842b91b2a4709c20534f0da887441e566756768a3204ed2b38a805be405fa6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^