Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdb0e072021e5af4f196692567312002877582f1905d4cb4eca6151a57501e26:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^