Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 639ed946bdc9a91332e4f71d6f5bf865fe25a439af514f5f34aa601fb87731c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^