Examples with Tuple com.esaulpaugh.headlong.abi.Tuple used on opensource projects

Example 6 with Tuple

use of com.esaulpaugh.headlong.abi.Tuple in project hedera-services by hashgraph.

the class DecodingFacade method decodeERCTransferFrom.

public List<TokenTransferWrapper> decodeERCTransferFrom(final Bytes input, final TokenID token, final boolean isFungible, final UnaryOperator<byte[]> aliasResolver) {
    final Tuple decodedArguments = decodeFunctionCall(input, ERC_TRANSFER_FROM_SELECTOR, ERC_TRANSFER_FROM_DECODER);
    final var from = convertLeftPaddedAddressToAccountId((byte[]) decodedArguments.get(0), aliasResolver);
    final var to = convertLeftPaddedAddressToAccountId((byte[]) decodedArguments.get(1), aliasResolver);
    if (isFungible) {
        final List<SyntheticTxnFactory.FungibleTokenTransfer> fungibleTransfers = new ArrayList<>();
        final var amount = (BigInteger) decodedArguments.get(2);
        addAdjustmentAsTransfer(fungibleTransfers, token, to, amount.longValue());
        addAdjustmentAsTransfer(fungibleTransfers, token, from, -amount.longValue());
        return Collections.singletonList(new TokenTransferWrapper(NO_NFT_EXCHANGES, fungibleTransfers));
    } else {
        final List<SyntheticTxnFactory.NftExchange> nonFungibleTransfers = new ArrayList<>();
        final var serialNumber = (BigInteger) decodedArguments.get(2);
        nonFungibleTransfers.add(new SyntheticTxnFactory.NftExchange(serialNumber.longValue(), token, from, to));
        return Collections.singletonList(new TokenTransferWrapper(nonFungibleTransfers, NO_FUNGIBLE_TRANSFERS));
    }
}

Example 7 with Tuple

use of com.esaulpaugh.headlong.abi.Tuple in project hedera-services by hashgraph.

the class DecodingFacade method decodeBalanceOf.

public BalanceOfWrapper decodeBalanceOf(final Bytes input, final UnaryOperator<byte[]> aliasResolver) {
    final Tuple decodedArguments = decodeFunctionCall(input, BALANCE_OF_TOKEN_SELECTOR, BALANCE_OF_TOKEN_DECODER);
    final var account = convertLeftPaddedAddressToAccountId((byte[]) decodedArguments.get(0), aliasResolver);
    return new BalanceOfWrapper(account);
}

Example 8 with Tuple

use of com.esaulpaugh.headlong.abi.Tuple in project hedera-services by hashgraph.

the class HapiContractCall method opBodyDef.

@Override
protected Consumer<TransactionBody.Builder> opBodyDef(HapiApiSpec spec) throws Throwable {
    if (details.isPresent()) {
        ActionableContractCall actionable = spec.registry().getActionableCall(details.get());
        contract = actionable.getContract();
        abi = actionable.getDetails().getAbi();
        params = actionable.getDetails().getExampleArgs();
    } else if (paramsFn.isPresent()) {
        params = paramsFn.get().apply(spec);
    }
    byte[] callData;
    if (explicitHexedParams.isPresent()) {
        callData = explicitHexedParams.map(Supplier::get).map(CommonUtils::unhex).get();
    } else {
        final var paramsList = Arrays.asList(params);
        final var tupleExist = paramsList.stream().anyMatch(p -> p instanceof Tuple || p instanceof Tuple[]);
        if (tupleExist) {
            callData = encodeParametersWithTuple(params);
        } else {
            callData = (!abi.equals(FALLBACK_ABI)) ? CallTransaction.Function.fromJsonInterface(abi).encode(params) : new byte[] {};
        }
    }
    ContractCallTransactionBody opBody = spec.txns().<ContractCallTransactionBody, ContractCallTransactionBody.Builder>body(ContractCallTransactionBody.class, builder -> {
        if (!tryAsHexedAddressIfLenMatches) {
            builder.setContractID(spec.registry().getContractId(contract));
        } else {
            builder.setContractID(TxnUtils.asContractId(contract, spec));
        }
        builder.setFunctionParameters(ByteString.copyFrom(callData));
        sentTinyHbars.ifPresent(builder::setAmount);
        gas.ifPresent(builder::setGas);
    });
    return b -> b.setContractCall(opBody);
}

Example 9 with Tuple

use of com.esaulpaugh.headlong.abi.Tuple in project hedera-services by hashgraph.

the class DecodingFacade method decodeAssociation.

public Association decodeAssociation(final Bytes input, final UnaryOperator<byte[]> aliasResolver) {
    final Tuple decodedArguments = decodeFunctionCall(input, ASSOCIATE_TOKEN_SELECTOR, ASSOCIATE_TOKEN_DECODER);
    final var accountID = convertLeftPaddedAddressToAccountId((byte[]) decodedArguments.get(0), aliasResolver);
    final var tokenID = convertAddressBytesToTokenID((byte[]) decodedArguments.get(1));
    return Association.singleAssociation(accountID, tokenID);
}

Example 10 with Tuple

use of com.esaulpaugh.headlong.abi.Tuple in project hedera-services by hashgraph.

the class DecodingFacade method decodeTokenUriNFT.

public OwnerOfAndTokenURIWrapper decodeTokenUriNFT(final Bytes input) {
    final Tuple decodedArguments = decodeFunctionCall(input, TOKEN_URI_NFT_SELECTOR, TOKEN_URI_NFT_DECODER);
    final var tokenId = (BigInteger) decodedArguments.get(0);
    return new OwnerOfAndTokenURIWrapper(tokenId.longValue());
}