Go Signing SDK: Comprehensive Wallet Signature Solution for Blockchain Developers

Overview

The Go-wallet-sdk is a robust wallet solution built on the Go programming language, designed to support multiple blockchain networks with diverse cryptographic algorithms. This SDK enables developers to perform essential wallet operations such as:

Private key generation
Address creation
Transaction assembly
Digital signatures

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Key Capabilities

Multi-chain support: Currently integrates with major blockchain networks with plans for continuous expansion
Modular architecture: Each token format has independent module implementation
Comprehensive functionality: From basic key management to complex transaction processing

Supported Platforms

This Go-based SDK offers seamless integration across various platforms:

Web applications
Mobile applications
Desktop applications

Installation and Setup

Getting Started with Go GET

To install the Signing SDK:

go get github.com/okx/go-wallet-sdk

The SDK provides two package types:

Public packages (for all supported currencies)
Single coin modules (currency-specific implementations)

Example installations for individual currencies:

ETH Integration:

go get github.com/okx/go-wallet-sdk/coins/ethereum

BTC Integration:

go get github.com/okx/go-wallet-sdk/coins/bitcoin

Core Features

Modular Architecture

Module	Description
`crypto`	Provides security encryption algorithms and signature methods
`coins`	Implements coin-specific transaction building and signing

Package Ecosystem

Package	Module	Description
github.com/okx/go-wallet-sdk/crypto	crypto	Implements BIP32, BIP39, ECDSA, ED25519 algorithms
github.com/okx/go-wallet-sdk/coins/bitcoin	bitcoin	Supports BTC, BSV, DOGE, LTC networks
github.com/okx/go-wallet-sdk/coins/ethereum	ethereum	Full Ethereum and EVM-compatible chain support

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Detailed Module Breakdown

Crypto Module

Implements essential cryptographic functions:

BIP32 hierarchical deterministic wallets
BIP39 mnemonic generation
ECDSA and ED25519 signature algorithms
Hash functions and encoding utilities

Installation:

go get github.com/okx/go-wallet-sdk/crypto

Blockchain-Specific SDKs

Bitcoin SDK
- Supports mainnet and testnet
- Features:
  - Address generation
  - Transaction signing
  - PSBT transaction creation
Ethereum SDK
- Full EVM compatibility
- Functions:
  - Address creation
  - Transaction signing
  - Message signing
Cosmos SDK
- Supports ATOM, OSMO, and other Cosmos ecosystem tokens
- Capabilities:
  - New address generation
  - Transaction transfers
  - Message signing

Supported Cryptocurrencies

Blockchain	Supported Coins	Derivation Path
Bitcoin	BTC, BCH, BSV	m/44'/0'/0/0'/0
Ethereum	ETH, Arbitrum, Polygon	m/44'/60'/0'/0/0
Cosmos	ATOM, OSMO, JUNO	m/44'/118'/0'/0/0

Testing and Validation

Each module includes comprehensive test cases located in the tests directory of its GitHub repository. These tests demonstrate practical usage examples for all SDK functions.

FAQ Section

Q: How many blockchains does this SDK support?

A: Currently supports 15+ major blockchains with ongoing additions.

Q: Can I use this for mobile app development?

A: Yes, the Go-based SDK can be integrated into mobile applications through appropriate bindings.

Q: Is there a testnet support?

A: All major modules support both mainnet and testnet environments.

Q: How frequently is the SDK updated?

A: We maintain regular updates with new features and blockchain integrations.

Q: What's the advantage over other wallet SDKs?

A: Our solution offers broader multi-chain support with consistent Go implementation across all networks.

Development Resources

For complete documentation and example implementations, visit the official GitHub repository.

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