# BN254

## G1 Curve Equation
$$y^2 = x^3 + 3$$

## Base Field q

**Decimal Representation:**
21888242871839275222246405745257275088696311157297823662689037894645226208583

**Binary Representation:**
11000001100100010011100111001011100001001100011010000000101001101110000101000001000101101101101000000110000001010110000101110110010111100000010110101010010001011010000111000111001010100011010011110000100000100011000001011011011000011111001111110101000111

**#Bits:** $254$

## Scalar Field r

**Decimal Representation:**
21888242871839275222246405745257275088548364400416034343698204186575808495617

**Binary Representation:**
11000001100100010011100111001011100001001100011010000000101001101110000101000001000101101101101000000110000001010110000101110100101000001100111110100001001000011110011011100101110000100100010100001111100001111101011001001111110000000000000000000000000001

**#Bits:** $254$

# Baby Jubjub

## Curve Equation

$$ax^2 + y^2 = 1 + d x^2y^2$$

where $a=168700$ and $d=168696$.

## Base Field q

Same as the scalar field of BN254.

## Scalar Field r

**Decimal Representation:** 2736030358979909402780800718157159386076813972158567259200215660948447373041

**Binary Representation:**
11000001100100010011100111001011100001001100011010000000101001101110000101000001000101101101101000000110000001010110000101110101011001111101110110110111000001110010010000011101110000010100110011101110010100101111101110000111001001000010010011011110001

**#Bits:** $251$

## Notes

**Zero Point:** $(0, 1)$

**Negation:** Given point $(x,y)$, the negation is $(-x, y)$.