Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 773b280186cb2a7b6d48e49d641bb1517153b67611d655081c0d1acf7e515dde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^