Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 363a271e49de8382c849220699669086750ab19dfab56142057f0e9bd6e3b999:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^