Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 520be0b7bf236bb27c700b428f500b03a94e4d78c056d6024b9ce91f11b73607:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^