@aeternity/aepp-calldata/src/Serializers/Bls12381FieldSerializer.js

Aeternity data serialization library

import BaseSerializer from './BaseSerializer.js'
import BytesSerializer from './BytesSerializer.js'
import FateBls12381Fr from '../types/FateBls12381Fr.js'
import FateBls12381Fp from '../types/FateBls12381Fp.js'

const bytesSerializer = new BytesSerializer()

const factory = (type, data) => {
    switch (type.name) {
    case 'bls12_381.fr':
        return new FateBls12381Fr(data)
    case 'bls12_381.fp':
        return new FateBls12381Fp(data)
    default:
        throw new Error(`Unsupported type "${type.name}"`)
    }
}

class Bls12381FieldSerializer extends BaseSerializer {
    serialize(bytes) {
        return bytesSerializer.serialize(bytes)
    }

    deserializeStream(data, typeInfo) {
        const [bytes, rest] = bytesSerializer.deserializeStream(data)

        return [
            factory(typeInfo, bytes.valueOf()),
            rest
        ]
    }
}

export default Bls12381FieldSerializer