Method starknetEncodeStructuredData

js/src/base/Exchange.js:1351–1370

(domain, messageTypes, messageData, address)

        };
    }
    starknetEncodeStructuredData(domain, messageTypes, messageData, address) {
        const types = Object.keys(messageTypes);
        if (types.length > 1) {
            throw new NotSupported(this.id + ' starknetEncodeStructuredData only support single type');
        }
        const request = {
            'domain': domain,
            'primaryType': types[0],
            'types': this.extend({
                'StarkNetDomain': [
                    { 'name': 'name', 'type': 'felt' },
                    { 'name': 'chainId', 'type': 'felt' },
                    { 'name': 'version', 'type': 'felt' },
                ],
            }, messageTypes),
            'message': messageData,
        };
        const msgHash = Starknet.typedData.getMessageHash(request, address);
        return msgHash;
    }
    starknetSign(msgHash, pri) {
        // TODO: unify to ecdsa
        const signature = starknetCurveSign(msgHash.replace('0x', ''), pri.replace('0x', ''));