Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71be3efe9e1f3a2ffc1f6dc431e856a3f827aa668b9a86f6c158dc933f033fe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^