v0.14.0

What's New

➡️ New operations with Hedera topics - update, message submit
➡️ New operations with Hedera schedules - create, delete, get info, sign

Notes

Due to increase in file size, this release and from here on out will only contain Release builds until we figure out a way to get our artifacts under the 2GB GitHub limit.

Added

• Implement TopicUpdateTransaction by @rwalworth in #442
• Implement TopicMessageSubmitTransaction by @rwalworth in #447
• Implement ScheduleCreateTransaction by @rwalworth in #454
• Implement ScheduleId by @rwalworth in #456
• Implement ScheduleDeleteTransaction by @rwalworth in #458
• Implement ScheduleInfoQuery by @rwalworth in #463
• Implement ScheduleSignTransaction by @rwalworth in #465
• Upgrade to v0.41.0 of Hedera C++ Protobuf API (PR) by @deyanzz in #467
• Fix Windows builds by @rwalworth in #469

Full Changelog: v0.13.0...v0.14.0

v0.13.0

What's New

➡️ New operations with Hedera topics - create, delete, get info

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery

Added

• Fix ContractExecuteTransactionIntegrationTest::CannotExecuteContractWithNoGas by @rwalworth in #440
• Implement TopicCreateTransaction by @rwalworth in #425
• Implement TopicId by @rwalworth in #434
• Implement TopicDeleteTransaction by @rwalworth in #438
• Implement TopicInfoQuery by @rwalworth in #441

Full Changelog: v0.12.0...v0.13.0

v0.12.0

What's New

➡️ New operations with Hedera tokens - freeze, unfreeze, pause, unpause, grant KYC, revoke KYC, NFT info.
➡️ Updates for the Hedera tokens - allowance, NFT allowance, token transfer.

Examples

➡️ TransferTokensExample.cc

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery

Added

• Implement TokenGrantKycTransaction by @rwalworth in #406
• Implement TokenRevokeKycTransaction by @rwalworth in #407
• Implement TokenPauseTransaction by @rwalworth in #408
• Implement TokenUnpauseTransaction by @rwalworth in #409
• Implement TokenFreezeTransaction by @rwalworth in #410
• Implement TokenUnfreezeTransaction by @rwalworth in #411
• Upgrade to v0.40 of the C++ Hedera protobufs (PR) by @deyanzz in #433
• Fix CI/CD build due to ca-certificates installation issue by @rwalworth in #436
• Implement TokenNftInfoQuery by @rwalworth in #414
• Update TokenAllowance by @rwalworth in #416
• Update TokenTransfer by @rwalworth in #420
• Add GRPC keepalive options by @rwalworth in #424
• Update TokenNftAllowance by @rwalworth in #418

Full Changelog: v0.11.0...v0.12.0

v0.11.0

What's New

➡️ Add AssessedCustomFees.
➡️ Operations with Hedera token - mint, update, wipe, burn, get info, delete, associate, dissociate and scheduled fee update.

Examples

➡️ CustomFeesExample.cc
➡️ NftAddRemoveAllowancesExample.cc

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery

Added

• Implement TokenDeleteTransaction by @rwalworth in #392
• Implement AssessedCustomFees by @rwalworth in #394
• Implement TokenAssociateTransaction by @rwalworth in #395
• Implement TokenAssociation by @rwalworth in #396
• Implement TokenMintTransaction by @rwalworth in #398
• Implement TokenUpdateTransaction by @rwalworth in #399
• Implement TokenWipeTransaction by @rwalworth in #400
• Implement TokenBurnTransaction by @rwalworth in #403
• Implement TokenDissociateTransaction by @rwalworth in #404
• Implement TokenInfoQuery by @rwalworth in #402
• Implement TokenFeeScheduleUpdateTransaction by @rwalworth in #405

Full Changelog: v0.10.0...v0.11.0

v0.10.0

What's New

➡️ Add ChunkedTransaction.
➡️ Add TokenType and TokenSupplyType.
➡️ Add FeeAssessmentMethod - INCLUSIVE or EXCLUSIVE.
➡️ Add CustomFixedFee.
➡️ Add CustomFractionalFee.
➡️ Add CustomRoyaltyFee.
➡️ Operations with Hedera file - update or append file.
➡️ Operations with Hedera contract - create flow, delegate by Id,
➡️ Operations with Hedera tokens - create.

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery

Added

• Add ChunkedTransaction by @rwalworth in #334
• Add FileUpdateTransaction to Transaction::fromBytes() and add unit tests by @rwalworth in #336
• Iimplement FileAppendTransaction by @rwalworth in #337
• Implement ContractCreateFlow by @rwalworth in #342
• Integration tests - common logic to setup the local node - Part 1 (PR) by @deyanzz in #339
• Implement DelegateContractId by @rwalworth in #345
• Implement EthereumFlow by @rwalworth in #347
• Implement TokenType by @rwalworth in #351
• Implement TokenSupplyType by @rwalworth in #353
• Integration tests - common logic to setup the local node - Part 2 (PR) by @deyanzz in #341
• Add CustomFee base class by @rwalworth in #355
• Upgrade to v0.39 of the C++ Hedera protobufs by @rwalworth in #375
• Improve build time of OpenSSL on Linux and MacOS by @isavov in #372
• Add CustomFeeBase base class by @rwalworth in #358
• Add FeeAssessmentMethod by @rwalworth in #362
• Implement CustomFixedFee by @rwalworth in #359
• Implement CustomFractionalFee by @rwalworth in #363
• Implement CustomRoyaltyFee by @rwalworth in #371
• Implement TokenCreateTransaction by @rwalworth in #391

Full Changelog: v0.9.0...v0.10.0

v0.9.0

What's New

➡️ Add KeyList.
➡️ Use of Key instead of PublicKey and PrivateKey.
➡️ Operations with Hedera file - update file, contents query.
➡️ More integration tests added.

Examples

➡️ GetFileContentsExample.cc

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery
• FileAppendTransaction

Added

• Implement KeyList by @rwalworth in #311
• RLPValue library throws when a value is empty by @rwalworth in #319
• Implement Key base class by @rwalworth in #315
• Implement FileUpdateTransaction by @rwalworth in #321
• Implement FileContentsQuery by @rwalworth in #323
• Attempting to work with std::vector<const Key*> was causing crashing. by @rwalworth in #325
• Better coverage in the integration tests (PR) by @deyanzz in #297

Full Changelog: v0.8.0...v0.9.0

v0.8.0

What's New

➡️ EVM compatibility - raw Ethereum transactions could be executed as Hedera transactions.
➡️ Operations with Hedera smart contracts - get info, update contract, execute transaction
➡️ Delete a file instance
➡️ More integration tests added

Examples

➡️ CreateSimpleContractExample.cc
➡️ CreateStatefulContractExample.cc
➡️ DeleteFileExample.cc

Notes

⚠️ EthereumTransactionData objects are not currently working on Windows. Issue will be fixed in RLPValue library throws when a value is empty.

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery
• FileAppendTransaction
• FileContentsQuery

Added

• Add integration tests for Contract service APIs by @rwalworth in #289
• Implement FileDeleteTransaction by @rwalworth in #291
• Implement ContractInfoQuery by @rwalworth in #293
• Implement ContractExecuteTransaction by @rwalworth in #294
• Implement ContractUpdateTransaction by @rwalworth in #296
• Implement EthereumTransaction by @rwalworth in #299
• Implement EthereumTransactionData by @rwalworth in #302
• Implement FileInfoQuery by @rwalworth in #305
• Add integration tests for FileCreateTransaction by @rwalworth in #307
• Add TODO processing in integration tests by @rwalworth in #309

Full Changelog: v0.7.0...v0.8.0

v0.7.0

What's New

➡️ Add CONTRIBUTING.md file
➡️ Fix GitHub Actions workflow for PR checks
➡️ Using parameters and selectors when calling a smart contract function
➡️ Creating an EVM address from ECDSAsecp256k1 public key
➡️ More integration tests added

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery
• ContractExecuteTransaction
• ContractInfo
• ContractInfoQuery
• ContractUpdateTransaction
• EthereumTransaction
• FileAppendTransaction
• FileContentsQuery

Added

• Implement ContractFunctionParameters and ContractFunctionSelector by @rwalworth in #278
• Add CreateSimpleContractExample by @rwalworth in #283
• Failing steps in the PR checks workflow by @deyanzz in #267
• Fix failure of test LedgerIdTest.FromBadStrings by @deyanzz in #282
• Fix failure of test ECDSAsecp256k1PublicKeyTest.UncompressBytes by @deyanzz in #281
• Step-by-step guide to distribute a new release by @deyanzz in #226
• Test for create and execute requests to send to a node by @deyanzz in #197

Full Changelog: v0.6.0...v0.7.0

v0.6.0

What's New

➡️ Create Hedera files.
➡️ Delete a smart contract instance.
➡️ Call a local smart contract function.

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery
• ContractExecuteTransaction
• ContractInfo
• ContractInfoQuery
• ContractUpdateTransaction
• EthereumTransaction
• FileAppendTransaction
• FileContentsQuery

Added

• Implement ContractCallQuery by @rwalworth in #268
• Implement ContractDeleteTransaction by @rwalworth in #272
• Hash mismatch when pulling v0.36 C++ Hedera protobufs by @rwalworth in #277
• Implement FileCreateTransaction by @rwalworth in #274

Full Changelog: v0.5.0...v0.6.0

v0.5.0

What's New

➡️ Add new functions to Client - forMainnet(), forPreviewnet() and forNetwork()
➡️ Create Hedera smart contracts
➡️ More functionalities for Accounts - AccountInfoQuery, AccountAllowanceDeleteTransaction, AccountAllowanceApproveTransaction, AccountRecordsQueryand AccountDeleteTransaction.

Examples

➡️ AccountAllowanceExample.cc
➡️ DeleteAccountExample.cc
➡️ StakingExample.cc

Notes

There are several files in the repo that are not included in the build and should not used. These files both header (.h) and source (.cc) include:

• AccountStakersQuery
• ContractCallQuery
• ContractDeleteTransaction
• ContractExecuteTransaction
• ContractFunctionResult
• ContractInfo
• ContractInfoQuery
• ContractUpdateTransaction
• EthereumTransaction
• FileAppendTransaction
• FileContentsQuery
• FileCreateTransaction

Added

• Upgrade to v0.36 of the C++ Hedera protobufs by @rwalworth in #261
• Upgrade to v0.36 of C++ Hedera protobufs by @rwalworth in #266
• Add function forNetwork() to class Client (PR) by @deyanzz in #250
• Add forMainnet() and forPreviewnet() Client APIs by @rwalworth in #231
• Run tests automatically in the PR checks workflow (PR) by @deyanzz in #258
• Valid ECDSAsecp256k1PrivateKeys are throwing BadKeyException by @rwalworth in #254
• Implement ContractCreateTransaction by @rwalworth in #251
• Implement ContractByteCodeQuery by @rwalworth in #248
• Implement AccountInfoQuery by @rwalworth in #246
• Implement AccountAllowanceDeleteTransaction by @rwalworth in #244
• Implement AccountAllowanceApproveTransaction by @rwalworth in #242
• Implement AccountRecordsQuery by @rwalworth in #240
• Implement AccountDeleteTransaction by @rwalworth in #233
• Add Transaction::fromBytes() tests for AccountUpdateTransaction and AccountDeleteTransaction by @rwalworth in #238
• Fix compiler warnings for AccountIdTest and EvmAddressTest by @rwalworth in #234
• Transaction::fromBytes not properly deserializing by @rwalworth in #262

Full Changelog: v0.4.0...v0.5.0