# Blockend

## Compass Legacy

- [Blockend Labs](https://docs.blockend.com/compass/blockend-labs.md)
- [API v1 Overview](https://docs.blockend.com/compass/api-v1-overview.md): Compass is a cross-chain liquidity aggregation protocol enabling seamless token transfers across 80+ blockchains. This documentation covers the core API endpoints for executing cross-chain transaction
- [Rate Limits and Authentication](https://docs.blockend.com/compass/rate-limits-and-authentication.md)
- [Fetching Quotes](https://docs.blockend.com/compass/fetching-quotes.md)
- [Create Transaction](https://docs.blockend.com/compass/create-transaction.md)
- [Getting transaction data to execute](https://docs.blockend.com/compass/getting-transaction-data-to-execute.md): The TxnData type combines transaction metadata with network-specific transaction details for different blockchain networks (EVM, Solana, Cosmos, Tron)
- [Check transaction status](https://docs.blockend.com/compass/check-transaction-status.md)
- [Supported Tokens](https://docs.blockend.com/compass/supported-tokens.md)
- [Liquidity Sources](https://docs.blockend.com/compass/liquidity-sources.md)
- [Supported Chains](https://docs.blockend.com/compass/supported-chains.md)
- [Type Definations](https://docs.blockend.com/compass/type-definations.md)
- [Compass Widget](https://docs.blockend.com/compass/compass-widget.md)

## BlockEnd Labs

- [Overview](https://docs.blockend.com/about-blockend/overview.md)
- [Thesis Old](https://docs.blockend.com/about-blockend/thesis-old.md)
- [Extra data](https://docs.blockend.com/about-blockend/extra-data.md)
- [Thesis](https://docs.blockend.com/about-blockend/thesis.md)
- [Compass ](https://docs.blockend.com/about-blockend/compass.md)
- [LEX OLD](https://docs.blockend.com/about-blockend/lex-old.md)
- [LEX Protocol](https://docs.blockend.com/about-blockend/lex-protocol.md)
- [Widget Pro](https://docs.blockend.com/compass-widgets/widget-pro.md)
- [Install Widget Pro](https://docs.blockend.com/compass-widgets/widget-pro/install-widget-pro.md)
- [Customise Widget Pro](https://docs.blockend.com/compass-widgets/widget-pro/customise-widget-pro.md)
- [Widget Studio](https://docs.blockend.com/compass-widgets/widget-pro/widget-studio.md)
- [Embed Widget](https://docs.blockend.com/compass-widgets/widget-pro/embed-widget.md)
- [Widget Events](https://docs.blockend.com/compass-widgets/widget-pro/widget-events.md)
- [Wallet Management](https://docs.blockend.com/compass-widgets/widget-pro/wallet-management.md)
- [Widget Lite](https://docs.blockend.com/compass-widgets/widget-lite.md)
- [API Reference](https://docs.blockend.com/compass-api/api-reference.md)
- [Getting Started](https://docs.blockend.com/compass-api/api-reference/getting-started.md)
- [Authentication](https://docs.blockend.com/compass-api/api-reference/authentication.md)
- [Fetching Quotes](https://docs.blockend.com/compass-api/api-reference/fetching-quotes.md)
- [Create Transaction](https://docs.blockend.com/compass-api/api-reference/create-transaction.md)
- [Get Raw Transaction To Execute](https://docs.blockend.com/compass-api/api-reference/get-raw-transaction-to-execute.md)
- [Check Transaction Status](https://docs.blockend.com/compass-api/api-reference/check-transaction-status.md)
- [Quick Swap API](https://docs.blockend.com/compass-api/api-reference/quick-swap-api.md)
- [Lite Mode](https://docs.blockend.com/compass-api/api-reference/lite-mode.md)
- [Gasless Swaps](https://docs.blockend.com/compass-api/api-reference/gasless-swaps.md)
- [Type Definations](https://docs.blockend.com/compass-api/api-reference/type-definations.md)
- [Get Supported Chains & Tokens](https://docs.blockend.com/compass-api/api-reference/get-supported-chains-and-tokens.md)
- [SDK](https://docs.blockend.com/compass-api/sdk.md)
- [Getting Started](https://docs.blockend.com/compass-api/sdk/getting-started.md)
- [Configuration](https://docs.blockend.com/compass-api/sdk/configuration.md)
- [Core Methods](https://docs.blockend.com/compass-api/sdk/core-methods.md)
- [getQuotes](https://docs.blockend.com/compass-api/sdk/core-methods/getquotes.md)
- [Create Transaction](https://docs.blockend.com/compass-api/sdk/core-methods/create-transaction.md)
- [getNextTxn](https://docs.blockend.com/compass-api/sdk/core-methods/getnexttxn.md)
- [Check Status](https://docs.blockend.com/compass-api/sdk/core-methods/check-status.md)
- [pollTransactionStatus](https://docs.blockend.com/compass-api/sdk/core-methods/polltransactionstatus.md)
- [executeQuote](https://docs.blockend.com/compass-api/sdk/core-methods/executequote.md)
- [executeTransaction](https://docs.blockend.com/compass-api/sdk/core-methods/executetransaction.md)
- [Gasless Transactions](https://docs.blockend.com/compass-api/sdk/gasless-transactions.md)
- [Tokens and Chains](https://docs.blockend.com/compass-api/sdk/tokens-and-chains.md)
- [Supported Chains](https://docs.blockend.com/compass-api/supported-chains.md)
- [Liquidity Sources](https://docs.blockend.com/compass-api/liquidity-sources.md)
- [Technical FAQs](https://docs.blockend.com/compass-api/technical-faqs.md)
- [EVM Swaps](https://docs.blockend.com/code-examples/evm-swaps.md)
- [EVM to SOL Bridge](https://docs.blockend.com/code-examples/evm-to-sol-bridge.md)
- [SOLANA Swaps](https://docs.blockend.com/code-examples/solana-swaps.md)
- [Solana to EVM Bridge](https://docs.blockend.com/code-examples/solana-to-evm-bridge.md)
- [Onboards Users from any chain & Token right on your dApp](https://docs.blockend.com/compass-usecases/onboards-users-from-any-chain-and-token-right-on-your-dapp.md)
- [Lex Protocol](https://docs.blockend.com/lex-protocol/lex-protocol.md)
- [Brand Assets](https://docs.blockend.com/resources/brand-assets.md)
- [Support](https://docs.blockend.com/resources/support.md)
- [React issues](https://docs.blockend.com/troubleshooting/react-issues.md): This page addresses the possible errors while setting up the widget in CRA or Vite applications
- [Next js issues](https://docs.blockend.com/troubleshooting/next-js-issues.md): This page addresses the possible errors while setting up the widget in Next js applications