Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1583d26ca4bc9d809fab48ba3ffba06272cdcbebba4557a2c95ccbb471db5d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^