Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b248a99dc45ecc570fbd6ad4138de571fd0f3efb595723e6a2116de7c9c5065b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^