Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccf43e609d209744f79ae17b43b3e34c0bbbe0e380328e7c2cec272ee2ea7ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^