Change Log

These are the most recent changes and additions to the API:

• 04/25/2025

  • New

    • WebSockets - WoC Sockets V2

  • Changes

    • Deprecated WebSockets - WoC Sockets V1

    • Removed the Confirmed Transactions endpoint in WoC Sockets V1

• 12/31/2024

  • Changes

    • Transaction - Get Merkle Proof

• 12/02/2024

  • New

    • Tokens - 1Sat Ordinals (Beta)

• 10/22/2024

  • New

    • Transaction - Get a Transaction as Binary

• 09/09/2024

  • Changes

    • (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Address

    • (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Script

• 10/05/2024

  • Changes

    • Block - Get Header by Hash or Height

• 19/03/2024

  • New

    • Address - Get Associated Scripthashes

    • Address - Bulk History (Beta)

• 21/11/2023

  • New

    • (Un)Spent Transaction Outputs - Bulk Spent Transaction Outputs (Beta)

• 15/11/2023

  • New

    • (Un)Spent Transaction Outputs - Bulk Unconfirmed UTXOs by Address (Beta)

    • (Un)Spent Transaction Outputs - Bulk Confirmed UTXOs by Address (Beta)

    • (Un)Spent Transaction Outputs - Bulk Unconfirmed UTXOs by Script (Beta)

    • (Un)Spent Transaction Outputs - Bulk Confirmed UTXOs by Script (Beta)

    • Address - Bulk Unconfirmed Balance (Beta)

    • Address - Bulk Confirmed Balance (Beta)

    • Address - Bulk Unconfirmed History (Beta)

    • Address - Bulk Confirmed History (Beta)

    • Script - Bulk Unconfirmed Script History (Beta)

    • Script - Bulk Confirmed Script History (Beta)

• 26/10/2023

  • New

    • (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Address (Beta)

    • (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Script (Beta)

    • (Un)Spent Transaction Outputs - Get Unconfirmed Spent Tx Output (Beta)

    • (Un)Spent Transaction Outputs - Get Confirmed Spent Tx Output (Beta)

    • (Un)Spent Transaction Outputs - Get Spent Transaction Output (Beta)

    • Address - Get Confirmed Balance (Beta)

    • Address - Get Confirmed History (Beta)

    • Script - Get Confirmed Script History (Beta)

• 28/07/2023

  • New

    • Address - Get Address Usage Status

    • Script - Get Script Usage Status

• 07/07/2023

  • New

    • Address - Get Mempool Balance

    • Address - Get Mempool History

    • Address - Get Unspent Mempool Transactions

    • Script - Get Mempool History

    • Script - Get Script Mempool Unspent Transactions

• 03/05/2023

  • New

    • On-Chain Data - Get OP_RETURN Data by Tx Hash

• 20/04/2023

  • New

    • Transaction - Get Transaction Propagation Status

• 16/03/2023

  • New

    • Output Tags (documentation only)

• 21/02/2023

  • New

    • Block - Get Header Byte File Links

    • Block - Get Latest Header Bytes

• 20/10/2022

  • New

    • Stats - Get tag count by height

• 18/10/2022

  • New

    • Stats - Get miner block stats

    • Stats - Get miner summary stats

• 13/10/2022

  • New

    • Stats - Get block stats by height

    • Stats - Get block stats by hash

• 10/10/2022

  • New

    • Chain info - Get peer info

    • Exchange rate - Get historical exchange rate

• 19/07/2022

  • New

    • WoC Plugins

• 11/05/2022

  • New

    • STAS Token endpoints

    • WebSockets - Options to filter Mempool transactions by the output type.

    • WebSockets - Options to filter Confirmed transactions by the output type.

    • WoC Widgets

• 02/03/2022

  • New

    • WebSockets - Block transactions

• 10/01/2022

  • New

    • Get chain tips

    • Get block header by hash with block-headers-client response format

• 03/08/2021

  • New

    • Bulk transactions status

    • Bulk transactions raw data

• 17/06/2021

  • New

    • WebSockets - Adding testnet support

• 14/06/2021

  • New

    • WebSockets - Chain Stats

    • WebSockets - Extending support for non-centrifuge clients

• 22/03/2021

  • New

    • WebSockets - Mempool transactions

    • WebSockets - Confirmed transactions

    • WebSockets - Customized events

• 02/03/2021

  • Changes

    • Deprecating WoC Merchant API. Recommended to switch to TAAL Merchant API.

    • Deprecating WoC Bulk Broadcast. Recommended to switch to TAAL Merchant API.

  • New

    • Adding TAAL Merchant API details

    • WebSockets - New block header event

    • WebSockets - Block headers history

• 26/11/2020

  • New

    • Bulk script unspent transactions

    • Bulk address unspent transactions

    • Bulk address balance

• 13/07/2020

  • New

    • Get block header by hash

    • Get last 10 block headers

• 25/05/2020

  • New

    • Merchant API - Get Fee Quotes from multiple transaction processors

    • Merchant API - Submit tx to a transaction processor

    • Merchant API - Request Transaction status from a transaction processor

• 08/03/2020

  • New

    • Enabled Get raw transaction data (hex) for testnet

    • Enabled Get raw transaction output data by index (hex) for testnet

    • Get script history

    • Get script unspent transactions

    • Get exchange rate

• 03/02/2020

  • Changes

    • Removing support of STN network from address balance, history and UTXOs endpoints

    • Removing hex field from response body of Get transaction by hash request

    • Limiting vout[x].scriptPubKey.asm and vout[x].scriptPubKey.hex size to return max 100KB in response body of Get transaction by hash

    • Adding vout[x].scriptPubKey.isTruncated flag, if data size is more than 100KB in vout[x].scriptPubKey.hex

    • Removing old merkle proof endpoint */tx/{txid}/merkleproof

  • New

    • Get raw transaction data

    • Get raw transaction output data by index (hex)

    • Get Merkle Proof for transaction (Beta)

• 18/01/2020

  • New

    • Bulk transaction details

    • Get circulating supply

    • Community Libraries

• 18/11/2019

  • New

    • Bulk Broadcast transactions

• 09/11/2019

  • New

    • Get merkle proof

• 21/10/2019

  • New

    • Decode raw transaction

• 23/06/2019

  • New

    • Download address statement

    • Download transaction receipt

  • Fixed

    • Broadcast transaction endpoint now returns txid on success or error msg from node on failure

• 19/05/2019

  • New

    • Get address balance

    • Get address history

    • Get address UTXOs

    • Get explorer links

• 22/04/2019

  • New

    • Get chain info

    • Get mempool info

    • Get mempool transactions

    • Get address info

• 15/04/2019

  • New

    • Get Health

    • Get block by hash

    • Get block by height

    • Get block pages

    • Get transactions by hash

    • Broadcast transactions