core_web3dart 2.5.2

Dart SDK for Core Blockchain RPC, ED448 accounts, signed transactions, wallets, and smart contracts.

Changelog

All notable changes to Core Web3Dart are documented in this file.

2.5.2

• Update flutter_ed448 to 0.2.1.
• Update build, code-generation, formatting, stream, and test dependencies.

2.5.1

• Add a runnable package example.
• Resolve strict pub.dev static-analysis findings.
• Improve public API documentation coverage.

2.5.0

• Updated the Dart SDK baseline and direct dependencies.
• Migrated ED448 integration to the public flutter_ed448 API.
• Added strict ED448 key, signature, and public-key length validation.
• Protected private-key credentials from caller-side byte mutation.
• Added constant-time wallet MAC comparison.
• Added bounds and validation for untrusted PBKDF2 and scrypt parameters.
• Updated contract generator output for current Dart formatting.
• Rebuilt package documentation and continuous integration.
• Added GitHub issue forms and automated test and pub.dev release workflows.
• Added configurable IPFS gateway resolution with bounded JSON loading.
• Added typed CIP-150, CIP-151, and CIP-152 contract metadata support.
• Added Core custom-unit token discovery and balance APIs compatible with Tone and Core API.
• Preserved canonical amounts, calculated unit amounts, and live multipliers as exact BigInt values.

2.4.9

• Maintained Core Blockchain RPC, wallet, transaction, and contract support.

2.3.3

• Fixed signing legacy transactions without energy and without a client.

2.3.2

• Added support for dynamic-fee transactions.

2.3.1

• Fixed initialization in the Web3Client.custom constructor.

2.3.0

• Added generated bindings for overloaded contract methods.

2.2.0

• Added public-key access for private-key credentials.
• Improved injected-provider detection in browsers.

2.1.4

• Fixed contract generation for unexpected developer-documentation values.

2.1.3

• Fixed intermittent random private-key generation failures.

2.1.2

• Fixed contract event generation.
• Ignored fallback methods during binding generation.
• Improved parsing of ABIs containing unknown function types.

2.1.1

• Respected transaction values during energy estimation.

2.1.0

• Added browser integration.
• Added smart-contract binding generation.
• Added fungible-token contract helpers.

2.0.0

• Migrated the package to Dart null safety.
• Added raw transaction submission and message-signature verification.
• Added event filters, transaction receipts, and dynamic energy estimation.
• Removed the legacy background-isolate client option.

1.0.0

• Introduced the fluent RPC client, transaction model, event streams, and account support used as the foundation of Core Web3Dart.