Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 015b8f428bfe4e1feead3dfd16ad435d20a111ace588177efbccc2285bc310d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^