Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 322aacf2dab49ffed89e5654f623f14772bdcd07713d2cf3e89ff0b265c5009e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^