Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bed2f476723d5128c515dcba5d4a19e3811034f9cacfcc1298059942346babe5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^