Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7c05f404c1408282bd511c94af083da81a789397e1ea9765a7bcfc4c75a1185:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^