Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af7e2b3b78ad097b321a04a26072ba87c52cfe873b4b2bba8cc37d5a1412608e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^