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v2.50.0

Changed

  • Implemented generics in Transaction.go
  • Replaced go-ethereum library

v2.49.0

Changed

  • Replace /common/math package from go-ethereum
  • Update protobufs from hedera-services

v2.48.0

Fixed

  • Reset stakedAccountID when setting stakedNodeID and vice versa
  • Fix FEE_SCHEDULE_FILE_PART_UPLOADED marked as error

v2.47.0

Added

  • Functionality to pass a string in SetMessage function for TopicMessageSubmitTransaction

Fixed

  • Resubmit transaction in case of throttle status at receipt

v2.46.0

Added

  • TokenClaimAirdropTransaction and TokenCancelAirdropTransaction (part of HIP-904)

Fixed

  • Handling of 0x prefix when constructing ECDSA keys

v2.45.0

Added

  • TokenAirdropTransaction (part of HIP-904)

Fixed

  • Handling of THROTTLED_AT_CONSENSUS status code

v2.44.0

Added

  • NodeCreateTransaction,NodeUpdateTransaction,NodeDeleteTransaction (part of HIP-869)

v2.43.0

Added

  • Key functions such as KeyFromBytes KeyToBytes
  • KeyList functions such as SetThreshold

v2.42.0

Added

  • TokenReject functionality (part of HIP-904)

Fixed

  • TransactionReceiptQuery and AccountBalanceQuery execution flows

v2.41.0

Added

  • Modified AccountUpdateTransaction to allow maxAutomaticTokenAssociations to support -1 as a valid value

v2.40.0

Added

  • Implemented custom derivation paths in Menmonic ECDSA private key derivation

Fixed

  • Revisited and fix failing examples
  • Gracefully handle PlatformNotActive status code

v2.39.0

Added

  • Implemented HIP-540: Change or remove existing keys from a token

v2.38.1

Changed

  • AccountBalanceQuery, AccountInfoQuery, and ContractInfoQuery get all the data from consensus nodes again

v2.38.0

Added

  • AccountBalanceQuery, AccountInfoQuery, and ContractInfoQuery get part of the data from the Mirror Node REST API (HIP-367)
  • Fungible Token Metadata Field (HIP-646)
  • NFT Collection Token Metadata Field (HIP-765)

Fixed

  • Raise an error if the transaction is not frozen while signing
  • Undeprecate AccountBalance.TokenDecimals, AccountInfo.TokenRelationships
  • Account alias for hollow account Mirror Node Queries

Deprecated

  • TokenRelationship.Symbol, use TokenInfo.Symbol instead

v2.37.0

Added

  • METADATA key and possibility to update NFT metadata (HIP-657)
  • Fungible Token Metadata Field (HIP-646)
  • NFT Collection Token Metadata Field (HIP-765)
  • updated protobufs

v2.36.0

Added

  • Implemented HIP-844 (Add signerNonce field)

v2.35.0

Fixed

  • Implemented HIP-745 (Serialize transaction without freezing)

v2.34.1

Fixed

  • Fixed bug for fetching nodes from Client.

v2.34.0

  • Refactored structures executable, transaction & query to define common methods in one place and reduce the code repetition

v2.32.0

Added

  • PopulateAccount to AccountID

v2.31.0

Added

  • MarshalJSON to TransactionResponse, TransactionReceipt, TransactionRecord
  • IsApproved boolean to Transfer

v2.30.0

Fixed

  • Node/Managed node concurrency issues
  • Serialization issues with FileAppendTransaction, TokenCreateTransaction, TopicCreateTransaction, TopicMessageSubmitTransaction

v2.29.0

Fixed

  • SDK Panics if node account id not in the network list
  • non-exhaustive switch statement errors for AccountAllowanceApproveTransaction and AccountAllowanceDeleteTransaction

v2.28.0

Added

  • PopulateAccount to AccountID
  • PopulateContract to ContractID

Fixed

  • Data race in TopicMessageQuery

v2.27.0

Fixed

  • ContractCreateFlow to work with larger contract's bytecode

v2.26.1

Added

  • ContractNonces to ContractFunctionResult to support HIP-729

v2.26.0

Added

  • AddInt*BigInt functions to ContractFunctionParameters for sending big.int
  • GetResult function to ContractFunctionResult for parsing result to an interface
  • GetBigInt function to ContractFunctionResult for parsing result to a big.int

Fixed

  • DER and PEM formats for private and public keys
  • Network concurrency issues
  • Some ContractFunctionParameters were sent/received as wrong data/data type

v2.25.0

Added

  • Added logging functionality to Client, Transaction and Query

v2.24.4

Added

  • Option to create a client from config file without mirror network
  • Finished LegderID implementation

v2.24.3

Added

  • Comments on the rest of the functions

v2.24.2

Added

  • Comments on client and all query and transaction types

v2.24.1

Fixed

  • TransactionID.String() will now return the TransactionID string without trimming the leading zeroes

v2.24.0

Added

  • Alias support in AccountCreateTransaction
  • CreateAccountWithAliasExample
  • CreateAccountWithAliasAndReceiverSignatureRequiredExample

v2.23.0

Added

  • CustomFractionalFee.SetAssessmentMethod()
  • AccountAllowanceApproveTransaction.ApproveTokenNftAllowanceWithDelegatingSpender()
  • PrivateKeyFromStringECDSA()
  • New mirror node endpoints, only 443 port is now supported mainnet-public.mirrornode.hedera.com:443,testnet.mirrornode.hedera.com:443, previewnet.mirrornode.hedera.com:443

Fixed

  • Minimum query cost can now be less than 25 tinybars
  • TransactionFromBytes() now correctly sets transactionValidDuration

Deprecated

  • PrivateKeyFromStringECSDA()

v2.22.0

Added

  • Support for HIP-583
  • Example for HIP-583 account_create_token_transfer which autocreates an account by sending HBAR to an Etherum Account Address
  • Mnemonic.ToStandardEd25519PrivateKey which uses the correct derivation path
  • Mnemonic.ToStandardECDSAsecp256k1PrivateKey which uses the correct derivation path

Deprecated

  • Mnemonic.ToPrivateKey() was using incorrect derivation path
  • PrivateKeyFromMnemonic() was using incorrect derivation path

v2.21.0

Fixed

  • Panic in multiple node account id locking
  • Regenerating transaction id, when not expired
  • Signs more than once per node/transaction
  • Not retrying other nodes when there are multiple nodes are locked
  • Panic when locking multiple nodes
  • Panic when too many nodes are not healthy
  • INVALID_NODE_ACCOUNT error
  • Setting MaxAutomaticTokenAssociations on ContractUpdate even if not set

v2.20.0

Added

  • IsZero() and Equals() in AccountID
  • GetSignedTransactionBodyBytes() in Transaction

v2.19.0

Added

  • SetDefaultMaxQueryPayment and SetDefaultMaxTransactionFee in Client

Fixed

  • Schedule network recursive call
  • Wrongly deprecated SpenderID field in TokenNFTInfo

v2.18.0

Added

  • CustomFee.AllCollectorsAreExempt

Fixed

  • Addressbook Query no logner panics

v2.17.7

Added

  • Example for HIP-542
  • Example for HIP-573

Fixed

  • 10 seconds blocking on creating a Client

v2.17.6

Fixed

  • NewAccountBallanceQuery to correctly return account balance

v2.17.5

Added

  • Update documentation for ContractFunction[Parameters|Result] to show how to use large integer variants
  • Implement TransactionResponse.ValidateStatus

v2.17.4

Fixed

  • *Transactions now don't sign twice

v2.17.3

Added

  • AccountCreateTransaction.[Set|Get]Alias[Key|EvmAddress]()
  • ContractCreateFlow.[Set|Get]MaxChunks()
  • Support for automatically updating networks
  • Client.[Set|Get]NetworkUpdatePeriod()
  • Client constructor supports _ScheduleNetworkUpdate to disable auto updates
  • task update for manual address book updating

v2.17.2

Fixed

  • Removed deprecated flags for wrongfully deprecated Client.[Set|Get]LedgerID
  • Added SetGrpcDeadline to EthereumTransaction and TokenUpdateTransaction
  • Deprecated LiveHash.Duration use LiveHash.LiveHashDuration
  • Added missing LiveHashQuery.[Set|Get]MaxRetry
  • Added missing TopicInfoQuery.SetPaymentTransactionID

v2.17.1

Deprecated

  • AccountBalance.[tokens|tokenDecimals] use a mirror node query instead
  • AccountInfo.tokenRelationships use a mirror node query instead
  • ContractInfo.tokenRelationships use a mirror node query instead
  • TokenNftInfo.SpenderID replaced by TokenNftInfo.AllowanceSpenderAccountID

Fixed

  • Token[Update|Create]Transaction.KycKey
  • TokenCreateTransaction.FreezeDefaul wasn't being set properly.
  • Requests should retry on PLATFORM_NOT_ACTIVE

v2.17.0

Added

  • PrngThansaction
  • TransactionRecord.PrngBytes
  • TransactionRecord.PrngNumber
  • task runner support

Deprecated

  • ContractFunctionResult.ContractStateChanges with no replacement.

v2.17.0-beta.1

Added

  • PrngThansaction
  • TransactionRecord.PrngBytes
  • TransactionRecord.PrngNumber

Deprecated

  • ContractFunctionResult.ContractStateChanges with no replacement.

v2.16.1

Added

  • StakingInfo.PendingHbarReward

v2.16.0

Added

  • StakingInfo
  • AccountCreateTransaction.[Set|Get]StakedAccountID
  • AccountCreateTransaction.[Set|Get]StakedNodeID
  • AccountCreateTransaction.[Set|Get]DeclineStakingReward
  • AccountInfo.StakingInfo
  • AccountUpdateTransaction.[Set|Get]StakedAccountID
  • AccountUpdateTransaction.[Set|Get]StakedNodeID
  • AccountUpdateTransaction.[Set|Get]DeclineStakingReward
  • AccountUpdateTransaction.ClearStaked[AccountID|NodeID]
  • ContractCreateTransaction.[Set|Get]StakedNodeAccountID
  • ContractCreateTransaction.[Set|Get]StakedNodeID
  • ContractCreateTransaction.[Set|Get]DeclineStakingReward
  • ContractInfo.StakingInfo
  • ContractUpdateTransaction.[Set|Get]StakedNodeAccountID
  • ContractUpdateTransaction.[Set|Get]StakedNodeID
  • ContractUpdateTransaction.[Set|Get]DeclineStakingReward
  • ContractUpdateTransaction.ClearStaked[AccountID|NodeID]
  • TransactionRecord.PaidStakingRewards
  • ScheduleCreateTransaction.[Set|Get]ExpirationTime
  • ScheduleCreateTransaction.[Set|Get]WaitForExpiry
  • Protobuf requests and responses will be logged, for TRACE, in hex.

Fixed

  • TopicMessageSubmitTransaction empty ChunkInfo would always cause an error

v2.16.0-beta.1

Added

  • StakingInfo
  • AccountCreateTransaction.[Set|Get]StakedNodeAccountID
  • AccountCreateTransaction.[Set|Get]StakedNodeID
  • AccountCreateTransaction.[Set|Get]DeclineStakingReward
  • AccountInfo.StakingInfo
  • AccountUpdateTransaction.[Set|Get]StakedNodeAccountID
  • AccountUpdateTransaction.[Set|Get]StakedNodeID
  • AccountUpdateTransaction.[Set|Get]DeclineStakingReward
  • ContractCreateTransaction.[Set|Get]StakedNodeAccountID
  • ContractCreateTransaction.[Set|Get]StakedNodeID
  • ContractCreateTransaction.[Set|Get]DeclineStakingReward
  • ContractInfo.StakingInfo
  • ContractUpdateTransaction.[Set|Get]StakedNodeAccountID
  • ContractUpdateTransaction.[Set|Get]StakedNodeID
  • ContractUpdateTransaction.[Set|Get]DeclineStakingReward
  • TransactionRecord.PaidStakingRewards
  • ScheduleCreateTransaction.[Set|Get]ExpirationTime
  • ScheduleCreateTransaction.[Set|Get]WaitForExpiry

v2.15.0

Added

  • EthereumFlow
  • EthereumTransactionData

Fixed

  • Transaction.[From|To]Bytes would ignore some variables
  • Fixed naming for Ethereum.SetCallDataFileID() and Ethereum.SetMaxGasAllowanceHbar() to be consistent with other sdks.

v2.14.0

Added

  • ContractCreateTransaction.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractCreateTransaction.[Get|Set]AutoRenewAccountId()
  • ContractCreateTransaction.[Get|Set]Bytecode()
  • ContractUpdateTransaction.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractUpdateTransaction.[Get|Set|clear]AutoRenewAccountId()
  • ContractCreateFlow.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractCreateFlow.[Get|Set]AutoRenewAccountId()
  • ContractInfo.AutoRenewAccountID
  • ContractDeleteTransaction.[Get|Set]PermanentRemoval
  • ContractCallQuery.[Get|Set]SenderID
  • ScheduleCreateTransaction.[Get|Set]ExpirationTime
  • ScheduleCreateTransaction.[Get|Set]WaitForExpiry
  • ScheduleInfo.WaitForExpiry
  • EthereumTransaction
  • TransactionRecord.EthereumHash
  • AccountInfo.EthereumNonce
  • AccountID.AliasEvmAddress
  • AccountID.AccountIDFromEvmAddress()
  • TransactionResponse.Get[Record|Receipt]Query

v2.14.0-beta.3

Fixed

  • FileUpdateTransaction and TopicMessageSubmitTransaction duplicate transaction errors.
  • *Transaction.ToBytes() now properly chunked transactions.

v2.14.0-beta.2

Fixed

  • *Query payment signatures weren't getting updated after updating body with new random node.

v2.14.0-beta.1

Added

  • ContractCreateTransaction.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractCreateTransaction.[Get|Set]AutoRenewAccountId()
  • ContractCreateTransaction.[Get|Set]Bytecode()
  • ContractUpdateTransaction.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractUpdateTransaction.[Get|Set|clear]AutoRenewAccountId()
  • ContractCreateFlow.[Get|Set]MaxAutomaticTokenAssociations()
  • ContractCreateFlow.[Get|Set]AutoRenewAccountId()
  • ContractInfo.AutoRenewAccountID
  • ContractDeleteTransaction.[Get|Set]PermanentRemoval
  • ContractCallQuery.[Get|Set]SenderID
  • ScheduleCreateTransaction.[Get|Set]ExpirationTime
  • ScheduleCreateTransaction.[Get|Set]WaitForExpiry
  • ScheduleInfo.WaitForExpiry
  • EthereumTransaction
  • TransactionRecord.EthereumHash
  • AccountInfo.EthereumNonce
  • AccountID.AliasEvmAddress
  • AccountID.AccountIDFromEvmAddress()

v2.13.4

Fixed

  • FileUpdateTransaction and TopicMessageSubmitTransaction duplicate transaction errors.
  • *Transaction.ToBytes() now properly chunked transactions.

v2.13.3

Fixed

  • *Query payment signatures weren't getting updated after updating body with new random node.

v2.13.2

Added

  • *Query.GetMaxQueryPayment()
  • *Query.GetQueryPayment()

Fixed

  • *Query.GetPaymentTransactionID() panic when not set.`
  • Removed unneeded parameter in AccountDeleteTransaction.GetTransferAccountID().
  • FileUpdateTransaction.GeFileMemo() is now FileUpdateTransaction.GetFileMemo()
  • TopicMessageSubmitTransaction failing to send all messages, instead was getting duplicated transaction error.
  • TopicMessageSubmitTransaction would panic if no message was set.

v2.13.1

Added

  • TokenNftAllowance.DelegatingSpender
  • AccountAllowanceApproveTransaction.AddAllTokenNftApprovalWithDelegatingSpender()
  • AccountAllowanceApproveTransaction.ApproveTokenNftAllowanceAllSerialsWithDelegatingSpender()

Deprecated

  • AccountAllowanceAdjustTransaction with no replacement.
  • AccountAllowanceDeleteTransaction.DeleteAllTokenAllowances() with no replacement.
  • AccountAllowanceDeleteTransaction.DeleteAllHbarAllowances() with no replacement.
  • AccountInfo.[Hbar|Toke|Nft]Allowances, with no replacement.
  • TransactionRecord.[Hbar|Toke|Nft]Allowances, with no replacement.

v2.13.0

Added

  • AccountAllowanceDeleteTransaction
  • ContractFunctionResult.[gas|hbarAmount|contractFunctionParametersBytes]
  • AccountAllowanceExample
  • ScheduleTransferExample

Deprecated

  • AccountAllowanceAdjustTransaction.revokeTokenNftAllowance() with no replacement.
  • AccountAllowanceApproveTransaction.AddHbarApproval(), use ApproveHbarAllowance() instead.
  • AccountAllowanceApproveTransaction.ApproveTokenApproval(), use GrantTokenNftAllowance() instead.
  • AccountAllowanceApproveTransaction.ApproveTokenNftApproval(), use ApproveTokenNftAllowance() instead.

Fixed

  • *Transaction.GetTransactionID() panic when not set.
  • Transaction.Freeze() now properly sets NodeAccountIDs
  • *Query payment transaction now properly contains the right NodeAccountIDs.

v2.13.0-beta.1

Added

  • AccountAllowanceDeleteTransaction
  • ContractFunctionResult.[gas|hbarAmount|contractFunctionParametersBytes]
  • AccountAllowanceExample
  • ScheduleTransferExample

Deprecated

  • AccountAllowanceAdjustTransaction.revokeTokenNftAllowance() with no replacement.
  • AccountAllowanceApproveTransaction.AddHbarApproval(), use ApproveHbarAllowance() instead.
  • AccountAllowanceApproveTransaction.ApproveTokenApproval(), use GrantTokenNftAllowance() instead.
  • AccountAllowanceApproveTransaction.ApproveTokenNftApproval(), use ApproveTokenNftAllowance() instead.

v2.12.0

Added

  • AccountInfoFlowVerify[Signature|Transaction]()
  • Client.[Set|Get]NodeMinReadmitPeriod()
  • Support for using any node from the entire network upon execution if node account IDs have no been locked for the request.
  • Support for all integer widths for ContractFunction[Result|Selector|Params]

Fixed

  • Ledger ID checksums
  • TransactionFromBytes() should validate all the transaction bodies are the same

Changed

  • Network behavior to follow a more standard approach (remove the sorting we used to do).

v2.12.0-beta.1

Added

  • AccountInfoFlowVerify[Signature|Transaction]()
  • Client.[Set|Get]NodeMinReadmitPeriod()
  • Support for using any node from the entire network upon execution if node account IDs have no been locked for the request.
  • Support for all integer widths for ContractFunction[Result|Selector|Params]

Fixed

  • Ledger ID checksums
  • TransactionFromBytes() should validate all the transaction bodies are the same

Changed

  • Network behavior to follow a more standard approach (remove the sorting we used to do).

v2.11.0

Added

  • ContractCreateFlow
  • Query.[Set|Get]PaymentTransactionID
  • Verbose logging using zerolog
  • *[Transaction|Query].[Set|Get]GrpcDeadline()
  • TransactionRecord.[hbar|Token|TokenNft]AllowanceAdjustments
  • TransferTransaction.AddApproved[Hbar|Token|Nft]Transfer()
  • AccountAllowanceApproveTransaction.Approve[Hbar|Token|TokenNft]Allowance()
  • AccountAllowanceAdjustTransaction.[Grant|Revoke][Hbar|Token|TokenNft]Allowance()
  • AccountAllowanceAdjustTransaction.[Grant|Revoke]TokenNftAllowanceAllSerials()

Fixed

  • HbarAllowance.OwnerAccountID, wasn't being set.
  • Min/max backoff for nodes should start at 8s to 60s
  • The current backoff for nodes should be used when sorting inside of network meaning nodes with a smaller current backoff will be prioritized
  • TopicMessageQuery start time should have a default

Deprecated

  • AccountUpdateTransaction.[Set|Get]AliasKey

Removed

  • Account[Approve|Adjust]AllowanceTransaction.Add[Hbar|Token|TokenNft]AllowanceWithOwner()

v2.11.0-beta.1

Added

  • ContractCreateFlow
  • Account[Approve|Adjust]AllowanceTransaction.add[Hbar|Token|TokenNft]AllowanceWithOwner()
  • Query.[Set|Get]PaymentTransactionID
  • Verbose logging using zerolog
  • *[Transaction|Query].[Set|Get]GrpcDeadline()

Fixed

  • HbarAllowance.OwnerAccountID, wasn't being set.
  • Min/max backoff for nodes should start at 8s to 60s
  • The current backoff for nodes should be used when sorting inside of network meaning nodes with a smaller current backoff will be prioritized

Deprecated

  • AccountUpdateTransaction.[Set|Get]AliasKey

v2.10.0

Added

  • owner field to *Allowance.
  • Added free AddressBookQuery.

Fixed

  • Changed mirror node port to correct one, 443.
  • Occasional ECDSA invalid length error.
  • ContractIDFromString() now sets EvmAddress correctly to nil, when evm address is not detected

v2.10.0-beta.1

Added

  • owner field to *Allowance.
  • Added free AddressBookQuery.

Fixed

  • Changed mirror node port to correct one, 443.

v2.9.0

Added

  • CREATE2 Solidity addresses can now be represented by a ContractId with EvmAddress set.
  • ContractId.FromEvmAddress()
  • ContractFunctionResult.StateChanges
  • ContractFunctionResult.EvmAddress
  • ContractStateChange
  • StorageChange
  • New response codes.
  • ChunkedTransaction.[Set|Get]ChunkSize(), and changed default chunk size for FileAppendTransaction to 2048.
  • AccountAllowance[Adjust|Approve]Transaction
  • AccountInfo.[hbar|token|tokenNft]Allowances
  • [Hbar|Token|TokenNft]Allowance
  • [Hbar|Token|TokenNft]Allowance
  • TransferTransaction.set[Hbar|Token|TokenNft]TransferApproval()

Fixed

  • Requests not cycling though nodes.
  • Free queries not attempting to retry on different nodes.

Deprecated

  • ContractId.FromSolidityAddress(), use ContractId.FromEvmAddress() instead.
  • ContractFunctionResult.CreatedContractIDs.

v2.9.0-beta.2

Added

  • CREATE2 Solidity addresses can now be represented by a ContractId with EvmAddress set.
  • ContractId.FromEvmAddress()
  • ContractFunctionResult.StateChanges
  • ContractFunctionResult.EvmAddress
  • ContractStateChange
  • StorageChange
  • New response codes.
  • ChunkedTransaction.[Set|Get]ChunkSize(), and changed default chunk size for FileAppendTransaction to 2048.
  • AccountAllowance[Adjust|Approve]Transaction
  • AccountInfo.[hbar|token|tokenNft]Allowances
  • [Hbar|Token|TokenNft]Allowance
  • [Hbar|Token|TokenNft]Allowance
  • TransferTransaction.set[Hbar|Token|TokenNft]TransferApproval()

Fixed

  • Requests not cycling though nodes.
  • Free queries not attempting to retry on different nodes.

Deprecated

  • ContractId.FromSolidityAddress(), use ContractId.FromEvmAddress() instead.
  • ContractFunctionResult.CreatedContractIDs.

v2.9.0-beta.1

Added

  • CREATE2 Solidity addresses can now be represented by a ContractId with EvmAddress set.
  • ContractId.FromEvmAddress()
  • ContractFunctionResult.StateChanges
  • ContractFunctionResult.EvmAddress
  • ContractStateChange
  • StorageChange
  • New response codes.
  • ChunkedTransaction.[Set|Get]ChunkSize(), and changed default chunk size for FileAppendTransaction to 2048.
  • AccountAllowance[Adjust|Approve]Transaction
  • AccountInfo.[hbar|token|tokenNft]Allowances
  • [Hbar|Token|TokenNft]Allowance
  • [Hbar|Token|TokenNft]Allowance
  • TransferTransaction.set[Hbar|Token|TokenNft]TransferApproval()

Fixed

  • Requests not cycling though nodes.
  • Free queries not attempting to retry on different nodes.

Deprecated

  • ContractId.FromSolidityAddress(), use ContractId.FromEvmAddress() instead.
  • ContractFunctionResult.CreatedContractIDs.

v2.8.0

Added

  • Support for regenerating transaction IDs on demand if a request responses with TRANSACITON_EXPIRED

v2.8.0-beta.1

Added

  • Support for regenerating transaction IDs on demand if a request responses with TRANSACITON_EXPIRED

v2.7.0

Added

  • AccountId.AliasKey, including AccountId.[From]String() support.
  • [PublicKey|PrivateKey].ToAccountId().
  • AliasKey fields in TransactionRecord and AccountInfo.
  • Nonce field in TransactionId, including TransactionId.[set|get]Nonce()
  • Children fields in TransactionRecord and TransactionReceipt
  • Duplicates field in TransactionReceipt
  • [TransactionReceiptQuery|TransactionRecordQuery].[Set|Get]IncludeChildren()
  • TransactionReceiptQuery.[Set|Get]IncludeDuplicates()
  • New response codes.
  • Support for ECDSA SecP256K1 keys.
  • PrivateKeyGenerate[ED25519|ECDSA]()
  • [Private|Public]KeyFrom[Bytes|String][DER|ED25519|ECDSA]()
  • [Private|Public]Key.[Bytes|String][Raw|DER]()
  • DelegateContractId
  • *Id.[from|to]SolidityAddress()

Deprecated

  • PrivateKeyGenerate(), use PrivateKeyGenerate[ED25519|ECDSA]() instead.

v2.7.0-beta.1

Added

  • AccountId.AliasKey, including AccountId.[From]String() support.
  • [PublicKey|PrivateKey].ToAccountId().
  • AliasKey fields in TransactionRecord and AccountInfo.
  • Nonce field in TransactionId, including TransactionId.[set|get]Nonce()
  • Children fields in TransactionRecord and TransactionReceipt
  • Duplicates field in TransactionReceipt
  • [TransactionReceiptQuery|TransactionRecordQuery].[Set|Get]IncludeChildren()
  • TransactionReceiptQuery.[Set|Get]IncludeDuplicates()
  • New response codes.
  • Support for ECDSA SecP256K1 keys.
  • PrivateKeyGenerate[ED25519|ECDSA]()
  • [Private|Public]KeyFrom[Bytes|String][DER|ED25519|ECDSA]()
  • [Private|Public]Key.[Bytes|String][Raw|DER]()

Deprecated

  • PrivateKeyGenerate(), use PrivateKeyGenerate[ED25519|ECDSA]() instead.

v2.6.0

Added

  • New smart contract response codes

Deprecated

  • ContractCallQuery.[Set|Get]MaxResultSize()
  • ContractUpdateTransaction.[Set|Get]ByteCodeFileID()

v2.6.0-beta.1

Added

  • New smart contract response codes

Deprecated

  • ContractCallQuery.[Set|Get]MaxResultSize()
  • ContractUpdateTransaction.[Set|Get]ByteCodeFileID()

v2.5.1

Fixed

  • TransferTransaction.GetTokenTransfers()
  • TransferTransaction.AddTokenTransfer()
  • Persistent error not being handled correctly
  • TransactionReceiptQuery should return even on a bad status codes. Only *.GetReceipt()should error on nonSUCCESS` status codes

v2.5.1-beta.1

Changed

  • Refactored and updated node account ID handling to err whenever a node account ID of 0.0.0 is being set

v2.5.0-beta.1

Deprecated

  • ContractCallQuery.[Set|Get]MaxResultSize()
  • ContractUpdateTransaction.[Set|Get]ByteCodeFileID()

v2.5.0

Fixed

  • TransactionReceiptQuery should fill out TransactionReceipt even when a bad Status is returned

v2.4.1

Fixed

  • TransferTransaction should serialize the transfers list deterministically

v2.4.0

Added

  • Support for toggling TLS for both mirror network and services network

v2.3.0

Added

  • FreezeType
  • FreezeTransaction.[get|set]FreezeType()

v2.3.0-beta 1

Added

  • Support for HIP-24 (token pausing)
    • TokenInfo.PauseKey
    • TokenInfo.PauseStatus
    • TokenCreateTransaction.PauseKey
    • TokenUpdateTransaction.PauseKey
    • TokenPauseTransaction
    • TokenUnpauseTransaction

v2.2.0

Added

  • Support for automatic token associations
    • TransactionRecord.AutomaticTokenAssociations
    • AccountInfo.MaxAutomaticTokenAssociations
    • AccountCreateTransaction.MaxAutomaticTokenAssociations
    • AccountUpdateTransaction.MaxAutomaticTokenAssociations
    • TokenRelationship.AutomaticAssociation
    • TokenAssociation
  • Transaction* helper methods - should make it easier to use the result of TransactionFromBytes()

Fixed

  • TLS now properly confirms certificate hashes
  • TokenUpdateTransaction.GetExpirationTime() returns the correct time
  • Several *.Get*() methods required a parameter similiar to *.Set*() This has been changed completely instead of deprecated because we treated this as hard bug
  • Several nil dereference issues related to to/from protobuf conversions

v2.2.0-beta.1

Added

  • Support for automatic token associations
    • TransactionRecord.AutomaticTokenAssociations
    • AccountInfo.MaxAutomaticTokenAssociations
    • AccountCreateTransaction.MaxAutomaticTokenAssociations
    • AccountUpdateTransaction.MaxAutomaticTokenAssociations
    • TokenRelationship.AutomaticAssociation
    • TokenAssociation

v2.1.16

Added

  • Support for TLS
  • Setters which follow the builder pattern to Custom*Fee
  • Client.[min|max]Backoff() support

Deprecated

  • TokenNftInfoQuery.ByNftID() - use TokenNftInfoQuery.SetNftID() instead
  • TokenNftInfoQuery.[By|Set|Get]AccountId() with no replacement
  • TokenNftInfoQuery.[By|Set|Get]TokenId() with no replacement
  • TokenNftInfoQuery.[Set|Get]Start() with no replacement
  • TokenNftInfoQuery.[Set|Get]End() with no replacement

v2.1.15

Fixed

  • AssessedCustomFee.PayerAccountIDs was misspelled

v2.1.14

Added

  • Support for CustomRoyaltyFee
  • Support for AssessedCustomFee.payerAccountIds

Fixed

  • nil dereference issues within *.validateNetworkIDs()

v2.1.13

Added

  • Implement Client.pingAll()
  • Implement Client.SetAutoChecksumValidation() which validates all entity ID checksums on requests before executing

Fixed

  • nil dereference errors when decoding invalid PEM files

v2.1.12

Added

  • Updated Status with new response codes
  • Support for Hbar.[from|to]String() to be reversible

v2.1.11

Removed

  • *.AddCustomFee() use *.SetCustomFees() instead

Changes

  • Update Status with new codes

Fixes

  • PrivateKey.LegacyDerive() should correctly handle indicies

v2.1.11-beta.1

Added

  • Support for NFTS
    • Creating NFT tokens
    • Minting NFTs
    • Burning NFTs
    • Transfering NFTs
    • Wiping NFTs
    • Query NFT information
  • Support for Custom Fees on tokens:
    • Setting custom fees on a token
    • Updating custom fees on an existing token

v2.1.10

Added

  • All requests should retry on gRPC error INTERNAL if the message contains RST_STREAM
  • AccountBalance.Tokens as a replacement for AccountBalance.Token
  • AccountBalance.TokenDecimals
  • All transactions will now sign-on-demand which should result in improved performance

Fixed

  • TopicMessageQuery not calling Unsubscribe when a stream is cancelled
  • TopicMessageQuery should add 1 nanosecond to the StartTime of the last received message
  • TopicMessageQuery allocate space for entire chunked message ahead of time for retries
  • TokenDeleteTransaction.SetTokenID() incorrectly setting tokenID resulting in GetTokenID() always returning an empty TokenID
  • TransferTransaction.GetTokenTransfers() incorrectly setting an empty value

Deprecated

  • AccountBalance.Token use AccountBalance.Tokens instead

v2.1.9

Fixed

  • Client.SetMirroNetwork() producing a nil pointer exception on next use of a mirror network
  • Mirror node TLS no longer producing nil pointer exception

v2.1.8

Added

  • Support TLS for mirror node connections.
  • Support for entity ID checksums which are validated whenever a request begins execution. This includes the IDs within the request, the account ID within the transaction ID, and query responses will contain entity IDs with a checksum for the network the query was executed on.

Fixed

  • TransactionTransaction.AddHbarTransfer() incorrectly determine total transfer per account ID

v2.1.7

Fixed

  • TopicMessageQuery.MaxBackoff was not being used at all
  • TopicMessageQuery.Limit was being incorrectly update with full TopicMessages rather than per chunk
  • TopicMessageQuery.StartTime was not being updated each time a message was received
  • TopicMessageQuery.CompletionHandler was be called at incorrect times
  • Removed the use of locks and sync.Map within TopicMessageQuery as it is unncessary
  • Added default logging to ErrorHandler and CompletionHandler

v2.1.6

  • Support for MaxBackoff, MaxAttempts, RetryHandler, and CompletionHandler in TopicMessageQuery
  • Default logging behavior to TopicMessageQuery if an error handler or completion handler was not set

Fixed

  • Renamed ScheduleInfo.Signers -> ScheduleInfo.Signatories
  • TopicMessageQuery retry handling; this should retry on more gRPC errors
  • TopicMessageQuery max retry timeout; before this would could wait up to 4m with no feedback
  • durationFromProtobuf() incorrectly calculation duration
  • *Token.GetAutoRenewPeriod() and *Token.GetExpirationTime() nil dereference
  • Hbar.As() using multiplication instead of division, and should return a float64

Added

  • Exposed Hbar.Negated()

v2.1.5

  • Scheduled transaction support: ScheduleCreateTransaction, ScheduleDeleteTransaction, and ScheduleSignTransaction
  • Non-Constant Time Comparison of HMACs [NCC-E001154-006]
  • Decreased CHUNK_SIZE 4096->1024 and increased default max chunks 10->20

v2.1.5-beta.5

Fixed

  • Non-Constant Time Comparison of HMACs [NCC-E001154-006]
  • Decreased CHUNK_SIZE 4096->1024 and increased default max chunks 10->20
  • Renamed ScheduleInfo.GetTransaction() -> ScheduleInfo.getScheduledTransaction()

v2.1.5-beta.4

Fixed

  • Transaction.Schedule() should error when scheduling un-scheduable tranasctions

Removed

  • nonce from TransactionID
  • ScheduleTransactionBody - should not be part of the public API

v2.1.5-beta.3

Fixed

  • Transaction[Receipt|Record]Query should not error for status IDENTICAL_SCHEDULE_ALREADY_CREATED because the other fields on the receipt are present with that status.
  • ErrHederaReceiptStatus should print exception receipt status ... instead of exception precheck status ...

v2.1.5-beta.2

Fixed

  • Executiong should retry on status PLATFORM_TRANSACTION_NOT_CREATED
  • Error handling throughout the SDK
    • A precheck error shoudl be returned when the exceptional status is in the header
    • A receipt error should be returned when the exceptional status is in the receipt
  • TransactionRecordQuery should retry on node precheck code OK only if we're not getting cost of query.
  • Transaction[Receipt|Record]Query should retry on both RECEIPT_NOT_FOUND and RECORD_NOT_FOUND status codes when node precheck code is OK

v2.1.5-beta.1

Fixed

  • Updated scheduled transaction to use new HAPI porotubfs

Removed

  • ScheduleCreateTransaction.AddScheduledSignature()
  • ScheduleCreateTransaction.GetScheduledSignatures()
  • ScheduleSignTransaction.addScheduledSignature()
  • ScheduleSignTransaction.GetScheduledSignatures()

v2.x

Added

  • Support for scheduled transactions.
    • ScheduleCreateTransaction - Create a new scheduled transaction
    • ScheduleSignTransaction - Sign an existing scheduled transaction on the network
    • ScheduleDeleteTransaction - Delete a scheduled transaction
    • ScheduleInfoQuery - Query the info including bodyBytes of a scheduled transaction
    • ScheduleId
  • Support for scheduled and nonce in TransactionId
    • TransactionIdWithNonce() - Supports creating transaction ID with random bytes.
    • TransactionId.[Set|Get]Scheduled() - Supports scheduled transaction IDs.
  • TransactionIdWithValidStart()

Fixed

  • Updated protobufs #120

Deprecate

  • NewTransactionId() - Use TransactionIdWithValidStart() instead.

v2.0.0

Changes

  • All requests support getter methods as well as setters.
  • All requests support multiple node account IDs being set.
  • TransactionFromBytes() supports multiple node account IDs and existing signatures.
  • All requests support a max retry count using SetMaxRetry()