Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fec208717fbd042f5e566c155b5522b8f4de7dc916bbb00456dd815fb1289c4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^