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Improve argument names

This commit is contained in:
Mark Spanbroek 2024-01-30 12:18:01 +01:00 committed by markspanbroek
parent 235f11a863
commit b676b245d6
1 changed files with 13 additions and 17 deletions
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30
contracts/Groth16Verifier.sol
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@ -46,37 +46,33 @@ contract Groth16Verifier {
}
}
/// The negation of p, i.e. p.addition(p.negate()) should be zero.
function negate(G1Point memory p) internal pure returns (G1Point memory) {
return G1Point(p.x, (_P - p.y) % _P);
function negate(G1Point memory point) internal pure returns (G1Point memory) {
return G1Point(point.x, (_P - point.y) % _P);
}
/// The sum of two points of G1
function add(
G1Point memory p1,
G1Point memory p2
G1Point memory point1,
G1Point memory point2
) internal view returns (bool success, G1Point memory sum) {
uint[4] memory input;
input[0] = p1.x;
input[1] = p1.y;
input[2] = p2.x;
input[3] = p2.y;
input[0] = point1.x;
input[1] = point1.y;
input[2] = point2.x;
input[3] = point2.y;
// solhint-disable-next-line no-inline-assembly
assembly {
success := staticcall(sub(gas(), 2000), 6, input, 128, sum, 64)
}
}
/// The product of a point on G1 and a scalar, i.e.
/// p == p.scalarMul(1) and p.addition(p) == p.scalarMul(2) for all points p.
function multiply(
G1Point memory p,
uint s
G1Point memory point,
uint scalar
) internal view returns (bool success, G1Point memory product) {
uint[3] memory input;
input[0] = p.x;
input[1] = p.y;
input[2] = s;
input[0] = point.x;
input[1] = point.y;
input[2] = scalar;
// solhint-disable-next-line no-inline-assembly
assembly {
success := staticcall(sub(gas(), 2000), 7, input, 96, product, 64)