Providers

Providers are services that help with:

• fetcher - fetching the Cardano blockchain information

• evaluator - evaluating transactions with execution units (exUnits) calculation

• submitter - submitting transactions on-chain

Supported Providers

Blockfrost Provider

Role	Implementation
Fetcher	Completed
Evaluator	Completed
Submitter	Completed

Maestro Provider

Role	Implementation
Fetcher	Completed
Evaluator	Completed
Submitter	Completed

Offline Provider

Offline provider integrates TxPipe's uplc crate to perform transaction evaluation and exUnits update automatically in TxBuilder, without a need to external service providers, natively in Rust code base.

Role	Implementation
Evaluator	Completed