Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b835b4370d8d4b66fec4b7aefcc7744c52bfcffa02502ef3bf6b7ed7ab137178:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^