v3.0.1

Checksums

File	CheckSum(MD5)
gwan-linux-amd64.tgz	239d4adc5a3d09531ec43c16184ce4d1
gwan-linux-arm64.tgz	1d63a66cc6d0cfc363dfcd0891337a51
gwan-windows-amd64.tgz	d9850c99856206e671883a1b1baaec9a
gwan-darwin-amd64.tgz	e7852925fdb7e92b8a72411f62de30fc

Fixes

• Fixed a P2P issue by updating the discReason data type from uint to uint8.

Docker

Docker image: wanchain/client-go:3.0.1

v3.0.0 (MAINNET Saturn Hard fork)

Checksums

File	CheckSum(MD5)
gwan-linux-amd64.tgz	8db7e998f59c025aceee255e816979f2
gwan-windows-amd64.tgz	cbca950a6dfa142771c40a1584c0da2c
gwan-darwin-amd64.tgz	cdbffaddd67ee00d44060a29497f897a

Updates

• Saturn hard fork for MAINNET
• Hard fork block is 21454700 on mainnet
• Support London EVM version
• Support EIP1559
• Support SHA3 precompiled library

Fixes

Breaking Changes

• Remove CLI --rpc, replace to --http as ethereum commands list.
• Change CLI --wanstats to --ethstats
• Do not support tx without chainId any more

Docker

Docker image: wanchain/client-go:3.0.0

v3.0.0-beta.12 (TESTNET Saturn Hard fork)

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-3.0.0-beta.12.tgz	f8688806a405dc1e2d4088a0663f6dd1

Updates (Saturn Hard fork only for Testnet)

• Saturn hard fork for TESTNET. DO NOT use it on MAINNET
• Hard fork block is 18950000 on testnet
• Support London EVM version
• Support EIP1559
• Support SHA3 precompiled library
• Backward compatible

Fixes

Docker

Docker image: wanchain/client-go:3.0.0-beta.12

v3.0.0-beta.9 (TESTNET Saturn Hard fork)

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-3.0.0-beta.9.tgz	d0f460f5b4911d48fc1d72831fef66ad

Updates (Saturn Hard fork only for Testnet)

• Saturn hard fork for TESTNET. DO NOT use it on MAINNET
• Hard fork block is 18950000 on testnet
• Support London EVM version
• Support EIP1559
• Support SHA3 precompiled library
• Backward compatible

Fixes

Docker

Docker image: wanchain/client-go:3.0.0-beta.9

v2.2.1-beta.5

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-2.2.1-beta.5-a4151404.tar.gz	e1756abd08e6c55460c6032996cc447a
gwan-mac-amd64-2.2.1-beta.5-a4151404.tar.gz	63ce0f19e5a42681b819093fafe4a15c
gwan-windows-amd64-2.2.1-beta.5-a4151404.zip	31bf2cd8bf5d9ae8a5eecdd965152a9a

Updates

• Optimize TESTNET sync and block verify
• Update private chain Id from 6 to 666
• Optimize logs

Fixes

• Fix private chain EIP155 signature.

Docker

Docker image: wanchain/client-go:2.2.1-beta.5

v.2.2.1-beta.1

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-2.2.1-beta.1-5b01306c.tar.gz	a2bbf304b4e769ea926b2f8483de1233
gwan-mac-amd64-2.2.1-beta.1-8c252fe9.tar.gz	99c3d925833cc0b9b54ba9d44a2b6ef5
gwan-windows-amd64-2.2.1-beta.1-8c252fe9.zip	8a9eb6afc58727bd2214d5dfaa57bf56

Updates

• Optimize TESTNET sync and block verify
• add api pos_getEpochGasPoolByBlock

Docker

Docker image: wanchain/client-go:2.2.1-beta.1

v2.2.0 ( Jupiter )

Checksums

File	CheckSum(MD5)
gwan-mac-amd64-2.2.0-2fc9c68b.tar.gz	37919027381d72f585e5b702cf020935
gwan-linux-amd64-2.2.0-2fc9c68b.tar.gz	85298fa7a3c58c3b0c365725aa546b05
gwan-windows-amd64-2.2.0-2fc9c68b.zip	620a428dc80942a57268333e661c63d6

Updates

• Jupiter hard-folk for mainnet, all of Gwan nodes should be upgraded
• Hard fork time is 0:00 AM, April. 15th, 2021 UTC (Epoch 18732) on mainnet
• Hard fork time is 0:00 AM, March. 12th, 2021 UTC (Epoch 18698) on testnet
• Support EIP-155 protocol
• Chain ID 888 for mainnet
• Chain ID 999 for testnet
• Support all tools for Ethereum, such as MetaMask, remix, truffle, and so on
• Fixed bugs

Docker

Docker image: wanchain/client-go:2.2.0

v2.1.10-beta.1

Updates

• Jupiter hard-folk for TESTNET
• New chainId 888 for mainnet, chainId 999 for testnet
• Remove the requirement of Txtype in transaction
• Adapts with Ethereum ecosystem tools

Note

• This version is only for TESTNET

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-2.1.10-beta.1-24ce6a12.tar.gz	8fc15c23f1fdda173490734c415b63e3
gwan-mac-amd64-2.1.10-beta.1-24ce6a12.tar.gz	dc2cd06c4656ddac4247689e647b49fb
gwan-windows-amd64-2.1.10-beta.1-24ce6a12.zip	2dc3ae31a2f284cc516b5dfb4b227497

v2.1.9-beta

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-2.1.9-beta-08923977.tar.gz	e2589e8816c1caa67ba8ce64d6d5c348
gwan-mac-amd64-2.1.9-beta-08923977.tar.gz	7a65446bfd39d34776568c5afe8e9c97
gwan-windows-amd64-2.1.9-beta-08923977.zip	f59fb0c648b2beab7a51801f77887d11

Updates

• Add a new RPC API: pos_getEpochBlock

Docker

• Docker image: wanchain/client-go:2.1.9-beta

v2.1.8

Checksums

File	CheckSum(MD5)
gwan-linux-amd64-2.1.8-305819bb.tar.gz	4054d57fc824f3fea18be7df5d54363a
gwan-mac-amd64-2.1.8-305819bb.tar.gz	86dd3ee5eb036da3e30dd3a8484dd276
gwan-windows-amd64-2.1.8-305819bb.zip	2fd94b7acddf8c2ac57bc5ff2b8f8ac5

Updates

• Fix a block syncing bug.
• Improve S256 algorithm protection.

Docker

• Docker image: wanchain/client-go:2.1.8