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Adds client address_fetch_unspent_outputs method #128

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Merged
merged 1 commit into from
May 15, 2016
Merged

Adds client address_fetch_unspent_outputs method #128

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6 changes: 6 additions & 0 deletions include/bitcoin/client/proxy.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ class BCC_API proxy
typedef std::function<void(const chain::stealth::list&)> stealth_handler;
typedef std::function<void(const chain::transaction&)> transaction_handler;
typedef std::function<void(const chain::point::indexes&)> validate_handler;
typedef std::function<void(const chain::points_info&)> points_info_handler;


// Fetchers.
Expand Down Expand Up @@ -98,6 +99,11 @@ class BCC_API proxy
history_handler on_reply, const wallet::payment_address& address,
uint32_t from_height=0);

void address_fetch_unspent_outputs(error_handler on_error,
points_info_handler on_reply, const wallet::payment_address& address,
const uint64_t satoshi,
const wallet::select_outputs::algorithm algorithm);

// Subscribers.
//-------------------------------------------------------------------------

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33 changes: 33 additions & 0 deletions src/proxy.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,39 @@ void proxy::address_fetch_history2(error_handler on_error,
_1, std::move(on_reply)));
}

void proxy::address_fetch_unspent_outputs(error_handler on_error,
points_info_handler on_reply, const wallet::payment_address& address,
const uint64_t satoshi, const wallet::select_outputs::algorithm algorithm)
{
static constexpr uint32_t from_height = 0;

const auto data = build_chunk(
{
to_array(address.version()),
address.hash(),
to_little_endian<uint32_t>(from_height)
});

history_handler parse_history = [on_reply, satoshi, algorithm](
const chain::history::list& rows)
{
chain::output_info::list unspent;
for(auto& row : rows)
if (row.spend.hash == null_hash)
unspent.push_back({row.output, row.value});

chain::points_info selected_utxos;
wallet::select_outputs::select(
selected_utxos, unspent, satoshi, algorithm);

on_reply(selected_utxos);
};

send_request("address.fetch_history2", data, std::move(on_error),
std::bind(decode_history,
_1, std::move(parse_history)));
}

// Subscribers.
//-----------------------------------------------------------------------------

Expand Down