Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a873d60aaddf130c0588d7deeb9e63fe615123df8851085c7036314f2c78228f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^