hub / github.com/Bitcoin-ABC/bitcoin-abc

github.com/Bitcoin-ABC/bitcoin-abc @v0.33.7

repository ↗ · DeepWiki ↗ · release v0.33.7 ↗ · + Follow

28,603 symbols 120,285 edges 3,229 files 4,388 documented · 15% ● updated 2d agov0.33.7 · 2026-06-30★ 1,29487 open issues

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⨍ Functions 23,628◇ Types & classes 4,958↳ Endpoints 17

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README

The goal of Bitcoin ABC is to create sound money that is usable by everyone in the world. This is a civilization-changing technology which will dramatically increase human flourishing, freedom, and prosperity. The project aims to achieve this goal by implementing a series of optimizations and protocol upgrades that will enable peer-to-peer digital cash to succeed at mankind scale.

What is eCash?

eCash is a digital currency that enables instant payments to anyone, anywhere in the world. It uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network. eCash is a descendant of Bitcoin.

What is Bitcoin ABC?

Bitcoin ABC is the name of open-source software which enables the use of eCash. It is a fork of the Bitcoin Core software project.

License

Bitcoin ABC is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.

Development Process

This Github repository contains only source code of releases.

Bitcoin ABC development takes place at reviews.bitcoinabc.org

If you would like to contribute, please read CONTRIBUTING.

Disclosure Policy

See DISCLOSURE_POLICY

Extension points exported contracts — how you extend this code

Context (Interface)

A trait for all kinds of contexts that lets you define the exact flags and a function to deallocate memory. It isn't pos [6 …

modules/ecash-secp256k1/src/context.rs

Group (Interface)

Groups txs and determines which members they are. A member is one instance in a group and can be anything in a tx, e.g. [6 …

chronik/chronik-db/src/group.rs

BitcoinSer (Interface)

Trait for serializing data using the serialization Bitcoin is using. [11 implementers]

chronik/bitcoinsuite-core/src/ser.rs

IpcReader (Interface)

(no doc) [8 implementers]

modules/bitcoinsuite-chronik-client/src/handler.rs

CashtabWalletPaths (Interface)

(no doc) [25 implementers]

cashtab/src/wallet/index.ts

PriceProvider (Interface)

(no doc) [4 implementers]

modules/ecash-price/src/provider.ts

Writer (Interface)

(no doc) [4 implementers]

modules/ecash-lib/src/io/writer.ts

UtxoProtobuf (Interface)

Helper to turn [`UtxoData`] and [`UtxoExtra`] to a protobuf struct. [2 implementers]

chronik/chronik-indexer/src/query/group_utxos.rs

Core symbols most depended-on inside this repo

assert_equal

called by 3269

test/functional/test_framework/util.py

get

called by 2391

cashtab/src/wallet/index.ts

electrum/electrumabc/i18n.py

size

called by 906

src/bench/nanobench.h

join

called by 879

test/functional/test_framework/script.py

end

called by 819

src/util/settings.cpp

begin

called by 798

src/util/settings.cpp

Shape

Method 15,766

Function 7,862

Class 3,978

Interface 632

Enum 345

Route 17

Struct 3

Languages

C++43%

Python34%

TypeScript11%

Rust9%

C1%

PHP1%

Modules by API surface

test/functional/test_framework/messages.py397 symbols

electrum/electrumabc/wallet.py285 symbols

electrum/electrumabc_gui/qt/main_window.py198 symbols

modules/chronik-client/src/ChronikClient.ts171 symbols

src/secp256k1/src/tests.c159 symbols

modules/chronik-client/proto/chronik.ts154 symbols

electrum/electrumabc/transaction.py149 symbols

src/wallet/wallet.cpp141 symbols

src/validation.cpp141 symbols

src/bench/nanobench.h141 symbols

electrum/electrumabc/keystore.py133 symbols

electrum/electrumabc_gui/qt/util.py131 symbols

Datastores touched

dbnameDatabase · 1 repos

token_serverDatabase · 1 repos

For agents

$ claude mcp add bitcoin-abc \
  -- python -m otcore.mcp_server <graph>

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