Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6da32ca23e00785f05b66a39a11e10795a90ebb9b2d52ae9465ac779eb82d27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^