Changelog

2.6.5 (2022-05-26)

correct the decoding key for from in transactionOptions by @mloit in #570

2.6.4 (2022-05-06)

Fix ERC-1155 ABI by @mloit in #557
Fix access level for EIP-712 related objects by @mloit in #555
Restore public API fromJSON() functions by @mloit in #558

2.6.3 (2022-04-27)

Feature/automatic gas 1559 by @mloit in #547
Oracle.suggestGasFeeLegacy method fixup by @yaroslavyaroslav in #551

2.6.2 (2022-04-25)

Fix #540 by freezing CryptoSwift dependency to last working version (1.4.3) by @yaroslavyaroslav

2.6.1 (2022-04-19)

Update documentation for EIP-1559 support by @mloit in #530
Feature/transaction metadata by @mloit in #523

2.6.0 (2022-04-15)

Features

Add full EIP-1559 transaction support see
Add gas prediction support see

What's Changed

Remove BrowserViewController if building for anything other than iOS by @mloit in #503
Feature/pre swiftlint cleanup by @mloit in #495
Feature/late lint fixups by @mloit in #508
Fix Base58 Decoding by @mloit in #504
Swiftlint by @mloit in #499
ERC1155: Change access control for Interfece-based methods. by @mrklos in #494
feat: solidity sha3 implementation added by @JeneaVranceanu in #506
add indentation check [default is 4 spaces per tab-stop] by @mloit in #512
EIP-1559 support release by @yaroslavyaroslav in #510
EIP-1559 Gas prediction implementation by @yaroslavyaroslav in #513
feat: decoding ABI with solidity error types by @JeneaVranceanu in #455
Gas prediction implementation by @yaroslavyaroslav in #514
Bug fix/transaction index by @mloit in #521
EIP-1559 transaction support by @mloit in #509
Full Changelog: 2.5.1...2.6.0

2.5.1 (2022-03-23)

Drop Carthage cache files by yaroslavyaroslav
Drop examples cocoapods cache files by yaroslavyaroslav
Improve ci/cd pipeline by adding localTests job by yaroslavyaroslav
Rename tests in swift style name convention (CamelCase) by yaroslavyaroslav
Enable run ganache util in ci/cd pipeline (required for local tests) by yaroslavyaroslav
Clear lib warnings on build #437 by Valter4578 & mliot
Change UINT64_MAX to UInt64.max by mloit
Update CHANGELOG.md by ZeroCode999
Fix tokenURI method name for ERC721 and ERC721x tokens #419 by Sarquella
Provide basic tolerance to EIP-1559 data by mloit
Fix for buffer overflow in [Data|SECP256K1].randomBytes() #470 by mloit
Arbitrary clean project code by mloit
Fix github actions config issue that occasionally cancels running jobs by yaroslavyaroslav
mini-rollup of several issues by mloit

2.5.0 (2021-12-23)

Full Changelog

Implemented enhancements:

Add support of EIP-712 signatures #323
BIP39.mnemonicsToEntropy does not work for mnemonics of length 15, 18, 21 #300
Support Solidity 0.6 & ABIEncoderV2 #258
Omit zeros at the end of formatted string #117
[recreated] Detect read function aborting by messaged require statement #276 (hakumai-iida)

Fixed bugs:

subscribeOnLogs method with specific contract address is not working!!!! #366
EthereumContract with Custom ABI returns nil #342
Error on running tests #290
Serialisation of BIP32 misplaced address position #257
Xcode 10.2.1 carthage update hangs while building web3swift.xcodeproj #197

Closed issues:

Error in Documentation Examples: "Failed to fetch gas estimate" #421
BSC Network Transaction #418
How to sign and send ERC20 token #413
Example #409
How install for macOS? #408
Use case for Web3Swift #405
Make and example on how to use ENS domains #404
Make an example on how to check your wallet balance #402
Implement a functionality to add custom chains #401
Prepare and example on how to use mnemonics #399
Expired Discord invitation link #382
How to estimate gas limit and gas price ? #380
let block = try? web3.eth.getBlockNumber() #376
Support carthage both M1 and Intel processors #375
Support for Xcode 12 SPM #373
promisekit: warning: wait() called on main thread! #372
How to generate web3swift framework file from source #369
how to maintain multiple wallet ,need to store separate key json file? #367
Extremely slow init BIP39 and keystore in current dev branch #365
How can i get EventLogs and topics from a transaction response? #359
Cannot parse ABI with tuple[] #358
Send Transaction issue, processingError(desc: "Failed to fetch gas estimate") #356
Instance member 'contract' cannot be used on type 'web3'; did you mean to use a value of this type instead? #352
Could not build Objective-C module 'web3swift' #344
Building the latest web3Swift example #341
cannot open https://exchange.pancakeswap.finance/\#/swap #338
Crash with parsing custom ABI Contract #333
@ravi-ranjan-oodles thanks for the update. #329
Issue in Uploading to Test Flight #328
Update CryptoSwift podspec #322
can't open DApp， such as "https://uniswap.tokenpocket.pro/\#/swap" #321
CryptoSwift version is too low to work properly in Xcode12.5 #318
web3swift.Web3Error.processingError(desc: "Failed to fetch gas estimate")（BSC Chain） #317
Quick simple steps for minting ERC20 or ERC721 tokens #314
Generate Contract Bytecode / Address #313
I can't find func 'Web3.InfuraKovanWeb3()' #311
web3 instance error: Variable used within its own initial value #310
Failed to fetch gas estimate when sending erc20 #307
DApp browser can't open Uniswap in a right way #304
Update cocoapods bigint to 5.0 #288
When I use getBlockByNumber , hash Unable to check #287
How to parse the return value of read transaction #284
Failed to fetch gas estimate #283
Generic parameter 'Element' could not be inferred #282
Unable to send ether using send function #279
This request is not supported because your node is running with state pruning. Run with --pruning=archive. #274
Send ERC20 token error And get token name error #262
Problem when decoding raw transaction input data #216
Is it necessary to use password in creating Bip32keystore ? #213

Merged pull requests:

Fix-up #427 (yaroslavyaroslav)
2.5.0 #426 (yaroslavyaroslav)
Bugfix: Derive PublicKey #423 (yuzhiyou1990)
Enabling GitHub actions #422 (yaroslavyaroslav)
Fix building issue #410 (yaroslavyaroslav)
Fixed keystore backward compatibility #397 (BaldyAsh)
add support of EIP-712 signature #396 (BaldyAsh)
Fix ENS.getContentHash to return Data #395 (battlmonstr)
Fix Serialisation of BIP32 Keystore #394 (BaldyAsh)
Dependency update | M1 support #389 (Valter4578)
Fixed typo in function name #386 (JeneaVranceanu)
Updated Example and Updated Version for BigInt , CryptoSwift and PromiseKit dependency #383 (veerChauhan)
add support of EIP-712 signature #381 (AndreyMaksimkin)
fixed parsing of ABIs with tuples + wrong gas info when transactionOptions created from json #379 (izakpavel)
fixed: websocket delegate issue (new) #378 (amirhossein7)
Added Promise: Support for getCode function #368 (SwiftyLimi)
Added: Receive type at ABI.Element #348 (SwiftyLimi)
Update local Tests and refactoring #347 (BaldyAsh)
update carthage build scripts to support xcode 11-12 #345 (skywinder)
Update libs versions, Cartfile and Pods dependencies #334 (AnnaYatsun1)
fix crash when 'payable' nil #332 (xdozorx)
Update README.md #331 (Iysbaera)
CryptoSwift update version 1.4.0 #327 (lzttxs)
Update carthage libraries #325 (alex78pro)
Gas estimate fix #324 (frostiq)
Update README.md #306 (manuG420)
fix mnemonicsToEntropy mnemonic length check #301 (sche)
Updated Contract transaction method with Your ABI string #299 (veerChauhan)
fix crash abi parsing #296 (nerzh)
Examples, Fixed Crashes, Refactoring #286 (skywinder)
Master #281 (skywinder)
Fix Serialisation of BIP32 Keystore #278 (podkovyrin)

2.3.0 (2020-09-26)

Full Changelog

Implemented enhancements:

Credentials: send "Authorization" header #267

Fixed bugs:

How to add web3swift in my framework ? #167
Documentation link 404 in README.md #164

Closed issues:

web3swift.Web3Error.processingError("Failed to fetch nonce") #272
Xcode 10.3 archive failed #266
WebView: Dapp & Connect Wallet #264
Create new contract method. #261
Xcode 11 regenerating password #228
support Xocde 11 SPM for iOS #221
Not able to Deploy smart contract #214
unable to create archive file for testflight #161

Merged pull requests:

Added web3-react-native to libraries that use web3swift #263 (cawfree)

2.2.2 (2020-04-04)

Full Changelog

Implemented enhancements:

ENS Registry migration #237
WKWebView with injected "web3 #202

Fixed bugs:

Fix build dependencies #244
Carthage build fails #226

Closed issues:

Event filters by Param not working #248
KeysService() in Migration guide not found #240
How to get seed phrase from private key? #236
Sender Value nil #219

Merged pull requests:

value as optional parameter #256 (skywinder)
2.2.2 #253 (BaldyAsh)
#248 #250 (hakumai-iida)
Baldyash/webview #249 (BaldyAsh)
policy #247 (BaldyAsh)
Fix dependencies, build #245 (BaldyAsh)
chore: update ENS Registry migration #243 (aranhaagency)
important notice update #232 (skywinder)
Add Alice Wallet to project list #230 (lmcmz)
Update Extensions.swift #225 (kocherovets)
correct gasLimit #222 (luqz)
Change BIP39 word list extension from array of strings to one string … #217 (husamettinor)
Expose BIP39 words and separator #212 (dawiddr)

2.2.1 (2019-06-24)

Full Changelog

Implemented enhancements:

2.2.0 #155

Closed issues:

BigInt 3.1 #207
received transaction id from geth node server but not able to see that transaction id at etherscan.io #200
How do I fetch information such as balance, decimal,symbol and name of ERC20token ? #199
Starscream 3.1.0 not compatible with Swift 5.0 #195
How to Connect infuraWebsocket and subscribe particular event in swift? #193
Use of unresolved identifier 'Wallet' #192
V in Signed Message Hash not being calculated properly #191
Not possible to calculate fast, normal and cheap transaction fee ? #190
SocketProvider does not receive messages #188
Cannot build example in v2.1.6 #177
EIP67Code missing in web3swift 2.1.6 #176
'internal' protection level on Web3Error description property #172
ENS initializer is inaccessible due to internal protection level #171
Archive on Xcode 10.2 #166
carthage not support on Xcode 10.2 #138

Merged pull requests:

2.2.1 #210 (BaldyAsh)
infura v3 complete update #209 (BaldyAsh)
merge Master -> develop #205 (skywinder)
update documentation, prettify doc style #204 (skywinder)
V handle fix #201 (BaldyAsh)
Update ENSBaseRegistrar.swift #198 (barrasso)
Websockets improvements and fixes #189 (BaldyAsh)
Update ETHRegistrarController.swift #187 (barrasso)
Update ETHRegistrarController.swift #183 (barrasso)
Fix typo in Usage #182 (sweepty)
Expose errorDescription. #181 (andresousa)
Update ENS Resolver #180 (barrasso)

2.2.0 (2019-04-30)

Full Changelog

Closed issues:

Failed to fetch gas estimate #178

Merged pull requests:

2.2.0 #179 (BaldyAsh)

2.1.6 (2019-04-26)

Full Changelog

Merged pull requests:

2.1.6 #175 (BaldyAsh)
Quickfix ens #174 (BaldyAsh)

2.1.5 (2019-04-24)

Full Changelog

Merged pull requests:

Documentation update #153 (BaldyAsh)

2.1.4 (2019-04-24)

Full Changelog

Fixed bugs:

Cannot load module 'Web3swift' as 'web3swift #133

Closed issues:

How to convert 21000 BigUInt estimated gas price into Wei ? #163
ENS Permanent Registrar Support #159
web3swift 2.1.3 #154
Sending ETH always results in zero value #149
WebSockets subscriptions #145
依赖该库生成framework，真机情况下会出现问题 #143
Building fails with compilation errors #140

Merged pull requests:

Fix travis #169 (BaldyAsh)
Fix warnings #168 (BaldyAsh)
Added reverse registrar #165 (BaldyAsh)
WIP: ENS BaseRegistrar and RegistrarController support #162 (BaldyAsh)
Updated example to 2.1.3 #158 (BaldyAsh)

2.1.3 (2019-04-06)

Full Changelog

Implemented enhancements:

WIP: WebSockets subscriptions #144 (BaldyAsh)

Closed issues:

Use custom JSONRPCmethod and Units #148
ERC20 some functions are not working #146
fix pod install absolute paths #97
Installing issue by pod #76

Merged pull requests:

2.1.3 fix No2 #152 (BaldyAsh)
2.1.3 fix #151 (BaldyAsh)
2.1.3 #150 (BaldyAsh)

2.1.2 (2019-03-30)

Full Changelog

Merged pull requests:

Swift 5 update #141 (BaldyAsh)
Swift 5 update #139 (BaldyAsh)
2.1.1 #136 (BaldyAsh)

2.1.1 (2019-03-26)

Full Changelog

Implemented enhancements:

Support ST-20 #103

Closed issues:

Expected to decode Array<Any> but found a dictionary instead. #128
Decoding Input/Output data #127
nodeError("replacement transaction underpriced") #42

Merged pull requests:

Fix/podspec #135 (BaldyAsh)
let some functions public for customization #132 (scottphc)
WIP: ST-20 and Security Token support #130 (BaldyAsh)
Fix/remove deprecated #120 (BaldyAsh)

2.1.0 (2019-03-06)

Full Changelog

Implemented enhancements:

Support ERC-888 #102
Support SRC-20 #101
Support S3 #99
Support ERC-1400 #98
ERC-165 support #82
ERC-777 support #81
How do I add an account to a node #78
ERC20 API Support #41
Support Web3View functionality #30

Closed issues:

eth_estimateGas is not supplied the gasPrice parameter #118
Carthage support missing. #115
[Utility] Contract event listener #112
Support ERC-1644 #111
Support ERC-1643 #110
Support ERC-1594 #109
Support ERC-1410 #108
Support ERC-820 #107
Error: Failed to fetch gas estimate on intermediate call #106
Can't use ENS in 2.0 #92
Can't use EIP681 parser #91
enhancement - end to end newbie instructions to deploy erc20 token locally / initialize wallets - then successfully transfer it in app #89
Can you support objective-c #88
SolidityType has no member 'allSatisfy'？ #87
How to encode data for appending constructor to bytecode for deploying contract? #86
web3swift.Web3Error error 4 for get balance #77
How to signed Transaction ? get raw #62
how to get token using Signing Transaction #58
Can the signtypedMessage function be added #45
Migration to web3 format (create account) #40
How to get Keystore by PrivateKeyData ? #19
encoding name(ens) for sending register contract #15

Merged pull requests:

2.1.0 #124 (BaldyAsh)
Fix/remove deprecated #123 (BaldyAsh)
fixed estimate gas problem #119 (BaldyAsh)
Added Deed and Registrar ABI to Web3+Utils #114 (barrasso)
Fixed EIP681 and EIP67, added and improved a lot of ERCs #113 (BaldyAsh)
Documentation #105 (BaldyAsh)
recent changes #104 (BaldyAsh)
Migration to 2.0 #96 (BaldyAsh)
Master to develop for 2.0.2 #94 (shamatar)
2.0.2 #93 (shamatar)
Feature/readme improvement #85 (BaldyAsh)
Get recent develop changes #80 (BaldyAsh)

2.0.4 (2018-11-20)

Full Changelog

2.0.3 (2018-11-20)

Full Changelog

2.0.2 (2018-11-06)

Full Changelog

Merged pull requests:

2.0.1 #84 (shamatar)

2.0.1 (2018-11-05)

Full Changelog

Closed issues:

ENS Functionality #56

Merged pull requests:

ENS fix #83 (BaldyAsh)

2.0.0 (2018-10-30)

Full Changelog

Implemented enhancements:

Carthage support #44
How to get pending transactions by this framework #36
ENS for wallets #12
Recover passphrase from BIP32 store #5
ERC20 API Support #41

Closed issues:

failed to send transaction due to known transaction #65
List of all transactions related to account (private key) #57
Make A README & doc #46
'BigUInt' is ambiguous for type lookup in this conte #43
Migration to web3 format (create account) #40
Interface ideas are welcome for v2.0 #3

Merged pull requests:

Carthage #75 (BaldyAsh)
Carthage fixes #74 (BaldyAsh)

1.5.1 (2018-10-22)

Full Changelog

Merged pull requests:

Function visibility fix #70 (shamatar)

1.5 (2018-10-18)

Full Changelog

Implemented enhancements:

Can you add support for ERC-721 tokens #7

Closed issues:

Creating a new wallet is too slow #63
need to update for Xcode10 #49
Web3.Utils.formatToEthereumUnits #48
Interface ideas are welcome for v2.0 #3

Merged pull requests:

Add TxPool and ERC721 native class #68 (shamatar)
Feature/erc721 #67 (BaldyAsh)
Feature/adding logo #66 (BaldyAsh)
adds txpool function and its local node test #64 (currybab)
License got reverted somewhere after PRs #60 (shamatar)

1.1.10 (2018-10-04)

Full Changelog

Merged pull requests:

Preliminary ENS support, start module splitting #59 (shamatar)
Feature/readme improvement #55 (BaldyAsh)
Feature/support obj c #54 (BaldyAsh)
Feature/ENSsupport #53 (FesenkoG)
Add Travis configuration #52 (skywinder)
Added ERC-20 token for testing web3swift lib #50 (BaldyAsh)

1.1.9 (2018-09-18)

Full Changelog

Fixed bugs:

eth.getAccounts() function returns an empty address Array #24
EIP681 bug fixes, accessibility in Function changed #35 (FesenkoG)

Closed issues:

the version 1.1.6 couldn't from password and keystore to get the privateKey #32
Need implementation of EIP-681 parsing #25

Merged pull requests:

Update for XCode 10 #39 (shamatar)
Basic ENS support added, EIP681 parsing supports ENS from now. #38 (FesenkoG)

1.1.7 (2018-09-13)

Full Changelog

Fixed bugs:

Thread blocked #16

Closed issues:

How to create same address and keystore by mnemonics? #22

Merged pull requests:

Fix ethereum address parsing, add readme #34 (shamatar)
complete EIP681, fix the most stupid Ethereum address parsing #33 (shamatar)
Add examples to readme, prettify formatting #31 (skywinder)
continue eip681 work #27 (shamatar)
Implement EIP681 parser (untested) #26 (shamatar)
Change access control of function fromRaw in struct EthereumTransaction #11 (Plazmathron)