Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ee6e92d6a92e5257fb5ee6688cda2c6bd005fbd0d540559392feadafe23747c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^