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CHANGELOG.md

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v3.11.5

Fri Jun 28 06:30:05 UTC 2024

Compatible upgrade.

Add iost token balance string with full precision

  • Rpc GetAccount add field “BalanceString”
  • Protobuf upgrade
  • Grpc upgrade

v3.11.4

Sun Dec 17 22:03:09 CST 2023

  • hard limit tps to protect system temporarily

v3.11.3

Sun Dec 17 21:32:41 CST 2023

  • deprioritize bot txs

v3.11.0

Fri Dec 15 12:59:23 CST 2023

  • prioritize transfer tx in tx pool

v3.10.1

Tue Aug 22 21:03:12 CST 2023

  • Support yamux in libp2p

v3.9.2

Fri Sep 9 20:36:40 CST 2022

  • Upgrade libp2p to v0.22.0
  • Remove some unused codes like delaytx and old fork
  • Fix the error "The request SyncBlockHashRequest from ... timed out"

v3.9.1

Wed Aug 24 15:07:54 CST 2022

  • Upgrade to Ubuntu 20.04 and Go 1.19
  • Upgrade libp2p and disable secio by default
  • No longer store history block header inside statedb to save disk size

v3.8.5

Tue Jun 28 19:35:37 CST 2022

Fix some floating point display rounding precision error in RPC (example: 556.3878738799999 vs 556.38787388) Fix iwallet account update key command example

v3.8.2

Tue Jun 7 17:05:50 CST 2022

Fix p2p too much logs in some network conditions

v3.8.1

Tue May 31 19:55:13 CST 2022

Nodes should upgrade to this new version.

  • Support yamux muxer in libp2p
  • Support tls and noise security protocol in libp2p
  • Improve p2p rejoin time when reboot

v3.8.0

Wed Mar 16 16:07:42 UTC 2022

Compatible upgrade.

  • Upgrade to Go 1.18
  • Return gas/ram usage of tx in ExecTransaction
  • Show free disk space in metric

v3.7.1

Thu Nov 9 17:10:05 UTC 2021

Compatible upgrade.

  • Add GetBlockTxsByContract rpc
  • protobuf upgrade
  • upgrade Go to 1.17

v3.7.0

Thu Aug 5 11:01:19 UTC 2021

Compatible upgrade.

  • iwallet cli: add account keypair change command 'iwallet account update'
  • sdk: sdk can support multi users and multi keypairs now

v3.6.0

Fri Apr 16 15:42:09 CST 2021

Breaking Change! Every node should upgrade before 2021.04.25

  • Golang: Switch deprecated ioutil to os/io
  • Special processing for lol token

v3.5.1

Thu Mar 25 20:48:34 CST 2021

Compatible upgrade.

  • Fix rpc grpc gateway cannot show error message

v3.5.0

Mon Mar 8 17:06:41 CST 2021

Compatible upgrade.

  • Migrate to go.mod. go-iost does not need GOPATH any more
  • Upgrade go version to 1.16
  • Upgrade base docker image to ubuntu18.04
  • iWallet can be built when CGO_ENABLED=0
  • Upgrade some third party dependencies including protobuf grpc

v3.4.0

Wed Nov 25 18:06:58 CST 2020

Breaking Change! Every node should upgrade before 2020.12.10.

  • reserve 'husd' token for Huobi (breaking change)
  • add original contract source code in getContract rpc. (only for new contracts)

v3.3.6

Mon Aug 31 20:31:02 CST 2020

  • Fixed a memory issue
  • Remove deprecated keystore format
  • Enable more linters
  • Improve system abi

v3.3.5

Wed Jun 10 13:28:27 CST 2020

  • Hotfix for a bug where some corner case tx cannot be confirmed

v3.3.4

Thu May 28 14:34:58 CST 2020

  • Upgrade Go to 1.14
  • Mining nodes have better logs for troubleshooting
  • Security fixes

v3.3.3

Fri Apr 10 08:36:50 UTC 2020

  • Add ListContractStorage rpc
  • Mitigate TimeError of rpc
  • iwallet can execute a new message call immediately without creating a transaction on the block chain.

v3.3.2

Mon Mar 2 12:23:18 CST 2020

  • Switch dependency management to go module.
  • Upgrade dependencies.
  • Add a tool to prune blockchain storage to save disk usage.

v3.3.1

Fri Dec 13 11:51:32 CST 2019

  • Add ripemd160 hash function to chain api, make atomic swap with BTC and ETH possible.
  • Fix some CGO memleak of VM.

v3.3.0

Fri Sep 20 15:21:41 CST 2019

  • Optimize code of common.
  • Enrich go-sdk APIs.
  • Adjust p2p default config.
  • In addition to the active permission, other permissions must be declared in the signer field.
  • The returns field is cleared when the transaction fails to execute; the returns and receipts fields are cleared when the ram fails.

v3.2.0

Mon Jul 29 15:59:39 CST 2019

  • Optimize the snapshot function, new nodes can quickly complete data synchronization.
  • Reorganized code of common package.
  • RPC increases the number of query contract votes.
  • Reorganized code of RPC.
  • Fix bug with high CPU usage.

v3.1.1

Wed Jun 12 11:18:28 CST 2019

  • Reorganized code of blockcache.
  • Add detail log for blockcache.
  • Fix the bug of synchronous fork in testnet.
  • Fix bugs in RPC concurrent requests.
  • Fix bug with publish contract crash.

v3.1.0

Mon May 6 11:46:27 CST 2019

  • Reorganized code module.
  • Add hard fork framework and a hard-fork upgrade:
    • AmountLimit in a transaction cannot contain the same token
    • Optimize the logic of RequireAuth function
    • Fix mapDel bug
  • Improve synchronization performance.
  • Fix blockcache memory leak and data race.
  • Add more detailed logs.
  • Fix bug for Fixed library.
  • Optimized transaction verification processing.

v3.0.10

Mon Apr 22 14:47:14 CST 2019

  • Improve virtual machine stability.

v3.0.9

Fri Apr 12 14:18:46 CST 2019

  • Add goroutine pool for request handler of synchro.
  • Clean up code for consensus/pob.
  • Clean up code for core/txpool.
  • Improve stability for vm.

v3.0.8

Tue Apr 9 11:16:15 CST 2019

  • Update metrics of system info.
  • Add the onlyIssuerCanTransfer field to the tokeninfo interface.
  • Add a more detailed system recovery log.
  • Fix sync module bug.
  • Fix the panic of Fixed lib.
  • Fix bugs that generate block time errors.
  • Fix the install command of the Makefile.
  • Fix iwallet multi-signature function.

v3.0.7

Fri Mar 29 16:47:15 CST 2019

  • Add an RPC interface prompt message.
  • Refactor code structure.

v3.0.6

Thu Mar 28 12:50:15 CST 2019

  • Add server time in getNodeInfo.
  • Add tokeninfo RPC.
  • Refactor code structure.

v3.0.5

Fri Mar 22 13:55:49 CST 2019

  • Add new RPC api.
  • Add refine amount.
  • Optimize synchronization logic.

v3.0.4

Sat Mar 16 20:58:46 CST 2019

  • Optimize RPC stability.

v3.0.3

Fri Mar 15 16:36:17 CST 2019

  • Fix high cpu load problem.
  • Tune synchro module parameters.
  • Improve stability for vm.

v3.0.2

Wed Mar 13 16:46:33 CST 2019

  • Rewrite synchronization module.
  • Improve iwallet availability.
  • Reduce the data size of p2p routing syncing.
  • RPC: Add query interface of vote reward and block reward.
  • RPC: Transaction query returns information to increase the Block number.

v3.0.1

Thu Feb 28 10:49:56 CST 2019

  • Fix memory leaks during synchronization.
  • Optimize the routing table policy of the p2p module.

v3.0.0

Sat Feb 23 13:16:25 CST 2019

  • Add base metrics.
  • Add iwallet permission replacement.
  • Optimize verification of transaction time and block time.

v3.0.0 rc5

Thu Feb 21 14:52:28 CST 2019

  • Fix read auth bug.
  • Optimize P2P routing table query logic.
  • Optimize JS contract safety.
  • Optimize synchronizer block hash query logic.

v3.0.0 rc4

Mon Feb 18 20:46:06 CST 2019

  • Update genesis contract, including 'producer_vote' and 'bonus'.
  • Fix a witness bug.
  • Fix a panic issue in vm crypto library.
  • Fix verification error in 'publish'.
  • Fix safety issue in 'batchVerify'.

v3.0.0 rc3

Thu Feb 14 16:37:23 CST 2019

  • Improve stability for consensus and synchronizer module.

v3.0.0 rc2

Wed Feb 13 16:08:40 CST 2019

  • Improve stability for consensus module.
  • Optimize usability of iWallet.

v3.0.0 rc1

Mon Feb 11 18:14:20 CST 2019

  • Improve stability.
  • Add 'verify' method to 'IOSTCrypto' object in order to verify signature.

Everest v2.5.0

Thu Jan 31 14:29:15 CST 2019

  • Fix known issue.
  • Improve stability.
  • Add system contract command to iWallet.

Everest v2.4.0

Mon Jan 28 16:54:43 CST 2019

  • Shrink docker image size.
  • Fix bug: iwallet 'compile' command fails to generate contract abi on Linux.
  • Increase block packing time from 300ms to 500ms.
  • Modify 'maxTxLimitTime' from 100ms to 200ms.
  • Increase gas charged for 'setCode'.
  • Disable account referrer reward.
  • Add a reserved field in transaction.

Everest v2.3.1

Sat Jan 19 18:32:18 CST 2019

  • Add can_update to exchange.iost contract.

Everest v2.3.0

Sat Jan 19 17:25:28 CST 2019

  • Increase minimum GasLimit of transaction from 5000 to 6000.
  • RPC: add "voteInfos" to getAccount api.
  • Complete vote, dividend test.
  • iWallet remove npm package dependencies.
  • Add 'exchange.iost' system contract, used for creating accounts and transferring.

Everest v2.2.1

Sat Jan 12 20:36:05 CST 2019

  • Fix iWallet bug.

Everest v2.2.0

Sat Jan 12 17:37:34 CST 2019

  • Change naming style of all functions in system contracts from ThisNameStyle to thisNameStyle.
  • Remove keypair pubkey ID. Change pubkey ID ( "IOST" + base58(pubkey_bytes + crc32(pubkey_bytes)) to base58(pubkey_bytes) for simplicity; signup and vote will be affected.
  • Add transaction replay protection.
  • Add ChainID field in each transaction.
  • Rewrite serialization to make it simpler and more efficient.
  • Update RPC; redefine groups to group_names in struct Permission.
  • Adjust genesis configuration.
  • Add contractOwner() system method to JS smart contract.

Everest v2.1.0

Thu Jan 3 22:11:50 CST 2019

  • Pledge 1Token, get 100000Gas immediately, 1token can generate 100000Gas per day, and the user holds the Gas limit of 300,000 times of the pledge token.
  • Increase Gas charge; now a JS contract transfer costs about 37902Gas, and a system contract (iost.token) costs about 7668Gas.
  • System Contract: buying ram fee changes from 1% to 2%, then the handling fee will be destroyed.
  • RAM can be rent, but can't be traded.
  • Add the fields interface of querying state db; i.e. , you can query all the tokens of an account.
  • Add publish for iwallet; it publishes js and abi to blockchain. The old compile command now can only generate abi file; it cannot publish contract any longer.
  • Iwallet needs amount_limit for every transaction, i.e. "iost:300|ram:200" or "*:unlimited".
  • Command flag changes for iwallet: gasLimit -> gas_limit, gasRatio -> gas_ratio (edited).
  • More friendly error message in RPC and iWallet.
  • API getAccount returns detailed ram info: used, available, total.
  • System Contract: SignUp needs the creator pledging 10IOST for gas when creating new account.