Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 745bc7ebb85fa4d3a50933a27388f32853af4b1f4af2e6c49ee5bf7fb0f74843:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^