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This changelog details all additions and changes to the WaaS 2.0 API. You can download the WaaS 2.0 API specification from GitHub.

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v1.4.0

This version was released on September 25, 2024.

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Improvements

  • Improved the tracking of transactions by adding and removing certain statuses and sub-statuses in the TransactionStatus and TransactionSubStatus schemas.
  • Added the MPCProcessing status in the TSSRequestStatus schema to indicate that the TSS request approval is waiting to be started.
  • Removed the nonce property in the MpcContractCallSource schema.

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v1.3.0

This version was released on September 12, 2024.

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New features

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Improvements

  • Changed the path of the Check Cobo Loop transfers operation from /wallets/check_loop_transfers to /transactions/check_loop_transfers.
  • Added the dust_threshold and custodial_minimum_deposit_threshold properties in the TokenInfo schema to indicate the minimum withdrawal and deposit amounts for Custodial Wallets.
  • Added the confirming_threshold property in the ChainInfo schema to indicate the number of confirmations required for a transaction on each chain.

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Bug fixes

  • Fixed an issue with using WaaS SDKs to perform operations relating to contract call or message signing.

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v1.2.0

This version was released on August 21, 2024.

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New features

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Improvements

  • The sub_wallet_id property was renamed as trading_account_type. Affected schemas include:
    • ExchangeTransferSource
    • ExchangeTransferDestination
    • TransactionTransferToWalletDestination
    • TransactionExchangeWalletSource
    • TransactionDepositFromWalletSource
    • TransactionDepositToWalletDestination
  • Added the PendingApprovalStart enum value in the TransactionSubStatus enum to indicate a status that requires specific action from users for proceeding with the transaction.
  • Added the project_name and vault_name properties in the MPCWalletInfo schema to indicate the project name and vault name.
  • Added the description and created_timestamp properties in the TSSRequest schema to indicate the description and creation time of the TSS request.
  • Added the account_id property in the KeyShareHolder schema to indicate the key share holder’s account ID on Cobo Portal.
  • Added the signer_key_share_holder_group_id property in the TransactionMPCWalletSource schema to indicate the ID of the key share holder group as the transaction signer.
  • Added the description property in the request body of Create TSS request to indicate the description of the TSS request.

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v1.1.0

This version was released on August 7, 2024.

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New features

Added OAuth operations for Cobo Portal App developers:

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Improvements

  • The data type of data.response_body was updated from object to string in the response of List webhook event logs.
  • Added the signer property to indicate whether the key share holder’s TSS Node is a designated transaction signer. Affected schemas include:
    • CreateKeyShareHolder
    • KeyShareHolder
  • The node_count property was renamed as participants in:
  • The pubkey property was renamed as root_pubkey in the RootPubkey schema.
  • Added the root_pubkey property to indicate the vault’s root extended public key in the TSSGroups schema.
  • Several timestamp-related properties were renamed using the “_timestamp” suffix. Affected schemas include:
    • Transaction
    • TransactionBlockInfo
    • TransactionTimeline
    • KeyShareHolderGroup
    • MPCVault

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v1.0.0

This is the first release of the Cobo WaaS 2.0 API. This release includes support for Custodial Wallets and MPC Wallets, with the following categories of operations: