nim-codex/codex/contracts/proofs.nim

34 lines
805 B
Nim
Raw Normal View History

import pkg/stint
import pkg/contractabi
import pkg/ethers/fields
type
Groth16Proof* = object
a*: G1Point
b*: G2Point
c*: G1Point
G1Point* = object
x*: UInt256
y*: UInt256
G2Point* = object
x*: array[2, UInt256]
y*: array[2, UInt256]
func solidityType*(_: type G1Point): string =
solidityType(G1Point.fieldTypes)
func solidityType*(_: type G2Point): string =
solidityType(G2Point.fieldTypes)
func solidityType*(_: type Groth16Proof): string =
solidityType(Groth16Proof.fieldTypes)
func encode*(encoder: var AbiEncoder, point: G1Point) =
encoder.write(point.fieldValues)
func encode*(encoder: var AbiEncoder, point: G2Point) =
encoder.write(point.fieldValues)
func encode*(encoder: var AbiEncoder, proof: Groth16Proof) =
encoder.write(proof.fieldValues)