Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ec72e382171721cfa5bcd79d740a18f7fcc372eb6e517f49887019034410b2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^