This is a runtime release for Karura that fixes Taiga protocol integration with ERC20 assets as well as offchain worker compatibility.

New Release Details:

• Scope: Runtime Only
• Network: Karura
• Client Version: v2.6.2
• Runtime Version: 2062
• Release Branch: release-karura-2.6.2
  • Diff: release-karura-2.6.1...release-karura-2.6.2
• Substrate version: 174735ea
  • Diff: paritytech/substrate@174735e...174735e
• ORML version: c673da33
  • Diff: open-web3-stack/open-runtime-module-library@c673da3...c673da3
• Cumulus version: 2317ef00
  • Diff: paritytech/cumulus@2317ef0...2317ef0
• Polkadot version: v0.9.19
  • Diff: paritytech/polkadot@f00a277...f00a277
• srtool details:

{
  "gen": "srtool v0.9.20",
  "src": "git",
  "version": "2.6.2",
  "commit": "92c28031a58a38883356ebbb4b878aae9d030a26",
  "tag": "",
  "branch": "release-karura-2.6.2",
  "rustc": "rustc 1.60.0 (7737e0b5c 2022-04-04)",
  "pkg": "karura-runtime",
  "tmsp": "2022-05-19T02:24:21Z",
  "size": "6885141",
  "prop": "0x4dfa892b4b58554fadef3ba397b59554eff3e02823cf0e6b337137104fe0c297",
  "ipfs": "QmUcfVTvLAmZGFPN5tcM2eHbg558WW2rukJhHpifWzd549",
  "sha256": "0x73cdd956e3c69eb6a4029d88426e97af9bc9674b0134337224b7b0298ba9d28a",
  "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.wasm",
  "info": {
    "generator": {
      "name": "srtool",
      "version": "0.9.20"
    },
    "src": "git",
    "version": "2.6.2",
    "git": {
      "commit": "92c28031a58a38883356ebbb4b878aae9d030a26",
      "tag": "",
      "branch": "release-karura-2.6.2"
    },
    "rustc": "rustc 1.60.0 (7737e0b5c 2022-04-04)",
    "pkg": "karura-runtime",
    "profile": "release"
  },
  "context": {
    "package": "karura-runtime",
    "runtime_dir": "runtime/karura",
    "docker": {
      "image": "paritytech/srtool",
      "tag": "1.60.0"
    },
    "profile": "release"
  },
  "runtimes": {
    "compact": {
      "tmsp": "2022-05-19T02:14:28Z",
      "size": "6885141",
      "prop": "0x4dfa892b4b58554fadef3ba397b59554eff3e02823cf0e6b337137104fe0c297",
      "blake2_256": "0xb03dd5697e8eb93c7bac8a1e1e4d0d668b4e914ae51d3f37312f1e888f4503de",
      "ipfs": "QmUcfVTvLAmZGFPN5tcM2eHbg558WW2rukJhHpifWzd549",
      "sha256": "0x73cdd956e3c69eb6a4029d88426e97af9bc9674b0134337224b7b0298ba9d28a",
      "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.wasm",
      "subwasm": {
        "size": 6885141,
        "compression": {
          "size_compressed": 6885141,
          "size_decompressed": 6885141,
          "compressed": false
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "karura-2062 (karura-0.tx1.au1)",
        "proposal_hash": "0x4dfa892b4b58554fadef3ba397b59554eff3e02823cf0e6b337137104fe0c297",
        "parachain_authorize_upgrade_hash": "0xebb2339723107fd4ac322a08a20177d4f39ee90ffae956cc994de8b4619c6826",
        "ipfs_hash": "QmUcfVTvLAmZGFPN5tcM2eHbg558WW2rukJhHpifWzd549",
        "blake2_256": "0xb03dd5697e8eb93c7bac8a1e1e4d0d668b4e914ae51d3f37312f1e888f4503de"
      }
    },
    "compressed": {
      "tmsp": "2022-05-19T02:14:28Z",
      "size": "1381728",
      "prop": "0xfc3615697530926eb62664ec98fea6d4157903482991291e0a4893425a8bf07a",
      "blake2_256": "0x6563aef07c14e9272744e30af078e292dfdabe8a8ef8ea5131b6fa5dbe4fb0f8",
      "ipfs": "QmUyEzTWEfyVEDdUzxaQ8g6h8exFvjdoN7AQE2L6GVaGFu",
      "sha256": "0xf3f387888df6ed9047e18d7c460ac8a48f1fae5bc4f0cc398405f8072d885946",
      "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.compressed.wasm",
      "subwasm": {
        "size": 1381728,
        "compression": {
          "size_compressed": 1381728,
          "size_decompressed": 6885141,
          "compressed": true
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "karura-2062 (karura-0.tx1.au1)",
        "proposal_hash": "0xfc3615697530926eb62664ec98fea6d4157903482991291e0a4893425a8bf07a",
        "parachain_authorize_upgrade_hash": "0x3340f533ede32d6fe1768e5265c0106726113e15c8cd56d39c59ee7dbbdeba82",
        "ipfs_hash": "QmUyEzTWEfyVEDdUzxaQ8g6h8exFvjdoN7AQE2L6GVaGFu",
        "blake2_256": "0x6563aef07c14e9272744e30af078e292dfdabe8a8ef8ea5131b6fa5dbe4fb0f8"
      }
    }
  }
}

• subwasm info

🏋️  Runtime size:		1.318 MB (1,381,728 bytes)
🗜  Compressed:			Yes, 79.93%
✨ Reserved meta:		OK - [6D, 65, 74, 61]
🎁 Metadata version:		V14
🔥 Core version:		karura-2062 (karura-0.tx1.au1)
🗳️  system.setCode hash:		0xfc3615697530926eb62664ec98fea6d4157903482991291e0a4893425a8bf07a
🗳️  authorizeUpgrade hash:	0x3340f533ede32d6fe1768e5265c0106726113e15c8cd56d39c59ee7dbbdeba82
#️⃣  Blake2-256 hash:		0x6563aef07c14e9272744e30af078e292dfdabe8a8ef8ea5131b6fa5dbe4fb0f8
📦 IPFS:			https://www.ipfs.io/ipfs/QmUyEzTWEfyVEDdUzxaQ8g6h8exFvjdoN7AQE2L6GVaGFu

Artifacts:

• Karura Runtime Wasm: https://gateway.pinata.cloud/ipfs/QmUyEzTWEfyVEDdUzxaQ8g6h8exFvjdoN7AQE2L6GVaGFu

Changes

• Fix ERC20 support for Taiga (b384226)
• Fix cdp-engine offchain worker (#2133)

Release Checklist

#2136