Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65e12087e9c36e522c6a16e217f3ee270cb687dd7c9d9dd3422ea85865ab1bc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^