Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db1a06ba781000d2c83dd3930a8a8f2616c9b1ee21ec137c0fb65442ddc0dd76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^