Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c6fed1baa2d36be5dfcd419aed8f2c58db33d3c50bed27d1f24f575f55e9d9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^