Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a19776098c598cd9074c885bf1c5c2d2726122d0541f38d32e3dc7ddc4e346ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^