// Copyright © 2017-2020 Trust Wallet.

//

// This file is part of Trust. The full Trust copyright notice, including

// terms governing use, modification, and redistribution, is contained in the

// file LICENSE at the root of the source code distribution tree.

#include "Address.h"

#include "../Base58.h"

#include "../Base58Address.h"

using namespace TW;

using namespace TW::Solana;

bool Address::isValid(const std::string& string) {

const auto data = Base58::bitcoin.decode(string);

return Address::isValid(data);

}

Address::Address(const std::string& string) {

const auto data = Base58::bitcoin.decode(string);

if (!isValid(data)) {

throw std::invalid_argument("Invalid address string");

}

std::copy(data.begin(), data.end(), bytes.begin());

}

Address::Address(const PublicKey& publicKey) {

if (publicKey.type != TWPublicKeyTypeED25519) {

throw std::invalid_argument("Invalid public key type");

}

static_assert(PublicKey::ed25519Size == size);

std::copy(publicKey.bytes.begin(), publicKey.bytes.end(), bytes.data());

}

std::string Address::string() const {

return Base58::bitcoin.encode(bytes);

}

Data Address::vector() const {

Data vec(std::begin(bytes), std::end(bytes));

return vec;

}

Address addressFromValidatorSeed(Address& fromAddress, Address& validatorAddress,

Address& programId) {

Data extended = fromAddress.vector();

std::string seed = validatorAddress.string();

Data vecSeed(seed.begin(), seed.end());

vecSeed.resize(32);

Data additional = programId.vector();

extended.insert(extended.end(), vecSeed.begin(), vecSeed.end());

extended.insert(extended.end(), additional.begin(), additional.end());

Data hash = TW::Hash::sha256(extended);

return Address(PublicKey(hash, TWPublicKeyTypeED25519));

}