This is a runtime release for Acala and Karura that enables Stable Asset pallet for Acala runtime, and some code cleanup for the Stablecoin protocol.

Acala Release Details:

• Scope: Runtime Only
• Network: Acala
• Client Version: v2.6.1
• Runtime Version: 2061
• Release Branch: release-acala-2.6.1
  • Diff: release-acala-2.6.0...release-acala-2.6.1
• Substrate version: 174735ea
  • Diff: paritytech/substrate@174735e...174735e
• ORML version: c673da33
  • Diff: open-web3-stack/open-runtime-module-library@d42fdd6...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": "2.6.1",
  "commit": "ac5eb4004a9649013c4d45389459c3b7b31d62b6",
  "tag": "",
  "branch": "release-acala-2.6.1",
  "rustc": "rustc 1.60.0 (7737e0b5c 2022-04-04)",
  "pkg": "acala-runtime",
  "tmsp": "2022-05-13T02:51:21Z",
  "size": "6853729",
  "prop": "0xa86e172fcdee74351136dd28b7e652f2d8f8b262e08c380ccc87fabfabd9940a",
  "ipfs": "QmU67wwRz3DGYTwFWCJZ5vrn39gP6MTMK1Swr9CcoD5sKQ",
  "sha256": "0x0ab3d07b61278446a80aef1c52e4b47a4c61ed5bb1111c8bd18e0a1c7eb061f0",
  "wasm": "runtime/acala/target/srtool/release/wbuild/acala-runtime/acala_runtime.compact.wasm",
  "info": {
    "generator": {
      "name": "srtool",
      "version": "0.9.20"
    },
    "src": "git",
    "version": "2.6.1",
    "git": {
      "commit": "ac5eb4004a9649013c4d45389459c3b7b31d62b6",
      "tag": "",
      "branch": "release-acala-2.6.1"
    },
    "rustc": "rustc 1.60.0 (7737e0b5c 2022-04-04)",
    "pkg": "acala-runtime",
    "profile": "release"
  },
  "context": {
    "package": "acala-runtime",
    "runtime_dir": "runtime/acala",
    "docker": {
      "image": "paritytech/srtool",
      "tag": "1.60.0"
    },
    "profile": "release"
  },
  "runtimes": {
    "compact": {
      "tmsp": "2022-05-13T02:40:54Z",
      "size": "6853729",
      "prop": "0xa86e172fcdee74351136dd28b7e652f2d8f8b262e08c380ccc87fabfabd9940a",
      "blake2_256": "0xdc19ed4f78a6244a828eefdbb6398be9ddbcae189f0b39d2b326f51f8e5b7c65",
      "ipfs": "QmU67wwRz3DGYTwFWCJZ5vrn39gP6MTMK1Swr9CcoD5sKQ",
      "sha256": "0x0ab3d07b61278446a80aef1c52e4b47a4c61ed5bb1111c8bd18e0a1c7eb061f0",
      "wasm": "runtime/acala/target/srtool/release/wbuild/acala-runtime/acala_runtime.compact.wasm",
      "subwasm": {
        "size": 6853729,
        "compression": {
          "size_compressed": 6853729,
          "size_decompressed": 6853729,
          "compressed": false
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "acala-2061 (acala-0.tx1.au1)",
        "proposal_hash": "0xa86e172fcdee74351136dd28b7e652f2d8f8b262e08c380ccc87fabfabd9940a",
        "parachain_authorize_upgrade_hash": "0x3ce625923daf4fb78e2821e6f0f96d7f12eb774ca36fdf0334589ff699bd0107",
        "ipfs_hash": "QmU67wwRz3DGYTwFWCJZ5vrn39gP6MTMK1Swr9CcoD5sKQ",
        "blake2_256": "0xdc19ed4f78a6244a828eefdbb6398be9ddbcae189f0b39d2b326f51f8e5b7c65"
      }
    },
    "compressed": {
      "tmsp": "2022-05-13T02:40:54Z",
      "size": "1367846",
      "prop": "0x566f1cbfb890f04514c7abb6035202d45450abec8754dfcef7664b4ba5f0e00a",
      "blake2_256": "0x794594aa9f112906b44176c02e9d0d41af7487ef3580a9ce8a5b9477bb0c8aeb",
      "ipfs": "QmW1BDGGxadzwRFttFxNdDQf4LeQpsmvuGfqAD79dBvG7G",
      "sha256": "0xe45df766fe451078e6eb333e1d0af018d543e0a92d1459f640e5d674eacf2afe",
      "wasm": "runtime/acala/target/srtool/release/wbuild/acala-runtime/acala_runtime.compact.compressed.wasm",
      "subwasm": {
        "size": 1367846,
        "compression": {
          "size_compressed": 1367846,
          "size_decompressed": 6853729,
          "compressed": true
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "acala-2061 (acala-0.tx1.au1)",
        "proposal_hash": "0x566f1cbfb890f04514c7abb6035202d45450abec8754dfcef7664b4ba5f0e00a",
        "parachain_authorize_upgrade_hash": "0x9a731afb11e922bc0046064899535c98b84d93a0984bd60d06440769f167e900",
        "ipfs_hash": "QmW1BDGGxadzwRFttFxNdDQf4LeQpsmvuGfqAD79dBvG7G",
        "blake2_256": "0x794594aa9f112906b44176c02e9d0d41af7487ef3580a9ce8a5b9477bb0c8aeb"
      }
    }
  }
}

• subwasm info

🏋️  Runtime size:		1.304 MB (1,367,846 bytes)
🗜  Compressed:			Yes, 80.04%
✨ Reserved meta:		OK - [6D, 65, 74, 61]
🎁 Metadata version:		V14
🔥 Core version:		acala-2061 (acala-0.tx1.au1)
🗳️  system.setCode hash:		0x566f1cbfb890f04514c7abb6035202d45450abec8754dfcef7664b4ba5f0e00a
🗳️  authorizeUpgrade hash:	0x9a731afb11e922bc0046064899535c98b84d93a0984bd60d06440769f167e900
#️⃣  Blake2-256 hash:		0x794594aa9f112906b44176c02e9d0d41af7487ef3580a9ce8a5b9477bb0c8aeb
📦 IPFS:			https://www.ipfs.io/ipfs/QmW1BDGGxadzwRFttFxNdDQf4LeQpsmvuGfqAD79dBvG7G

Karura Release Details:

• Scope: Runtime Only
• Network: Karura
• Client Version: v2.6.1
• Runtime Version: 2061
• Release Branch: release-karura-2.6.1
  • Diff: release-karura-2.6.0...release-karura-2.6.1
• Substrate version: 174735ea
  • Diff: paritytech/substrate@174735e...174735e
• ORML version: c673da33
  • Diff: open-web3-stack/open-runtime-module-library@d42fdd6...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": "2.6.1",
  "commit": "ac5eb4004a9649013c4d45389459c3b7b31d62b6",
  "tag": "",
  "branch": "release-karura-2.6.1",
  "rustc": "rustc 1.60.0 (7737e0b5c 2022-04-04)",
  "pkg": "karura-runtime",
  "tmsp": "2022-05-13T02:58:06Z",
  "size": "6872827",
  "prop": "0x538599f83f909ff5deae81f7045efb8070da8e61159d5be9b35aa053b3f06108",
  "ipfs": "QmcW55BuFBcc8pW3fWWsb2swzwsd3U4baRuA3oMDopPNTp",
  "sha256": "0xc9cd46b2c9c141e1595520252e949a4b21019225d07eb5d1a8ce4c3f2fef56cb",
  "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.wasm",
  "info": {
    "generator": {
      "name": "srtool",
      "version": "0.9.20"
    },
    "src": "git",
    "version": "2.6.1",
    "git": {
      "commit": "ac5eb4004a9649013c4d45389459c3b7b31d62b6",
      "tag": "",
      "branch": "release-karura-2.6.1"
    },
    "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": "2022-05-13T02:46:49Z",
      "size": "6872827",
      "prop": "0x538599f83f909ff5deae81f7045efb8070da8e61159d5be9b35aa053b3f06108",
      "blake2_256": "0xb21452bf6127a8119b34c1c5c1c5c6dcec3d2aa911719735e965d2106b9f0889",
      "ipfs": "QmcW55BuFBcc8pW3fWWsb2swzwsd3U4baRuA3oMDopPNTp",
      "sha256": "0xc9cd46b2c9c141e1595520252e949a4b21019225d07eb5d1a8ce4c3f2fef56cb",
      "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.wasm",
      "subwasm": {
        "size": 6872827,
        "compression": {
          "size_compressed": 6872827,
          "size_decompressed": 6872827,
          "compressed": false
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "karura-2061 (karura-0.tx1.au1)",
        "proposal_hash": "0x538599f83f909ff5deae81f7045efb8070da8e61159d5be9b35aa053b3f06108",
        "parachain_authorize_upgrade_hash": "0x84e88cd517cee5f63903f1cb4641e862f915dd4393c28fcc55d0c48da6005856",
        "ipfs_hash": "QmcW55BuFBcc8pW3fWWsb2swzwsd3U4baRuA3oMDopPNTp",
        "blake2_256": "0xb21452bf6127a8119b34c1c5c1c5c6dcec3d2aa911719735e965d2106b9f0889"
      }
    },
    "compressed": {
      "tmsp": "2022-05-13T02:46:49Z",
      "size": "1377766",
      "prop": "0xdbeb5b30225dcf94bb0e9b2f852dbad714a2ee817719f18006d3c51f09886f75",
      "blake2_256": "0xe369dfca457292353d4387230f84cc84fbf42f7131a10b7db0c0ba0c8e539dfd",
      "ipfs": "QmcB7dvExD5MngFx1aCNb8foq6rS4uZSmhQBnKj4AEcVnD",
      "sha256": "0x718cacf0883f778b6a8b53584887b29846cea040be247b0795390d915250aa19",
      "wasm": "runtime/karura/target/srtool/release/wbuild/karura-runtime/karura_runtime.compact.compressed.wasm",
      "subwasm": {
        "size": 1377766,
        "compression": {
          "size_compressed": 1377766,
          "size_decompressed": 6872827,
          "compressed": true
        },
        "reserved_meta": [
          109,
          101,
          116,
          97
        ],
        "reserved_meta_valid": true,
        "metadata_version": 14,
        "core_version": "karura-2061 (karura-0.tx1.au1)",
        "proposal_hash": "0xdbeb5b30225dcf94bb0e9b2f852dbad714a2ee817719f18006d3c51f09886f75",
        "parachain_authorize_upgrade_hash": "0xc7bb37a734840588b59a8ebaa1641fab5c60361e3070271bc838020a44ffee8f",
        "ipfs_hash": "QmcB7dvExD5MngFx1aCNb8foq6rS4uZSmhQBnKj4AEcVnD",
        "blake2_256": "0xe369dfca457292353d4387230f84cc84fbf42f7131a10b7db0c0ba0c8e539dfd"
      }
    }
  }
}

• subwasm info

🏋️  Runtime size:		1.314 MB (1,377,766 bytes)
🗜  Compressed:			Yes, 79.95%
✨ Reserved meta:		OK - [6D, 65, 74, 61]
🎁 Metadata version:		V14
🔥 Core version:		karura-2061 (karura-0.tx1.au1)
🗳️  system.setCode hash:		0xdbeb5b30225dcf94bb0e9b2f852dbad714a2ee817719f18006d3c51f09886f75
🗳️  authorizeUpgrade hash:	0xc7bb37a734840588b59a8ebaa1641fab5c60361e3070271bc838020a44ffee8f
#️⃣  Blake2-256 hash:		0xe369dfca457292353d4387230f84cc84fbf42f7131a10b7db0c0ba0c8e539dfd
📦 IPFS:			https://www.ipfs.io/ipfs/QmcB7dvExD5MngFx1aCNb8foq6rS4uZSmhQBnKj4AEcVnD

Artifacts:

• Acala Runtime Wasm: https://gateway.pinata.cloud/ipfs/QmW1BDGGxadzwRFttFxNdDQf4LeQpsmvuGfqAD79dBvG7G
• Karura Runtime Wasm: https://gateway.pinata.cloud/ipfs/QmcB7dvExD5MngFx1aCNb8foq6rS4uZSmhQBnKj4AEcVnD

Changes

• Added minimal collateral amount for cdp-engine module (#2066, #2109)
• Auto publish predeploy contracts (#2076)
• Update orml (#2077)
• Enable Stable Asset pallet for Acala runtime (#2049)
• Add xcm instruction RefundSurplus after Transact (#2088)
• Allow expand_position_collateral to make position below the RequiredCollateralRatio #2080

Release Checklist

#2110
#2111