Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e888a738d373efc5b22a265ccb90318b7ed8a9d5b2bc6fb5df52b3568b472fdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^