diff --git a/flake.lock b/flake.lock
index b3d9ca289..a915e2493 100644
--- a/flake.lock
+++ b/flake.lock
@@ -22,6 +22,57 @@
       "inputs": {
         "systems": "systems_7"
       },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_11": {
+      "inputs": {
+        "systems": "systems_8"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_12": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_13": {
+      "inputs": {
+        "systems": "systems_9"
+      },
       "locked": {
         "lastModified": 1687171271,
         "narHash": "sha256-BJlq+ozK2B1sJDQXS3tzJM5a+oVZmi1q0FlBK/Xqv7M=",
@@ -36,9 +87,9 @@
         "type": "github"
       }
     },
-    "flake-utils_11": {
+    "flake-utils_14": {
       "inputs": {
-        "systems": "systems_8"
+        "systems": "systems_10"
       },
       "locked": {
         "lastModified": 1681202837,
@@ -54,9 +105,9 @@
         "type": "github"
       }
     },
-    "flake-utils_12": {
+    "flake-utils_15": {
       "inputs": {
-        "systems": "systems_9"
+        "systems": "systems_11"
       },
       "locked": {
         "lastModified": 1705309234,
@@ -72,9 +123,63 @@
         "type": "github"
       }
     },
-    "flake-utils_13": {
+    "flake-utils_16": {
       "inputs": {
-        "systems": "systems_10"
+        "systems": "systems_12"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_17": {
+      "inputs": {
+        "systems": "systems_13"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_18": {
+      "inputs": {
+        "systems": "systems_14"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_19": {
+      "inputs": {
+        "systems": "systems_15"
       },
       "locked": {
         "lastModified": 1705309234,
@@ -128,11 +233,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -146,11 +251,11 @@
         "systems": "systems_4"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -231,11 +336,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1709457044,
-        "narHash": "sha256-1SktmSjTjC1rhJwQ+kvqUeExKogNzserFGuoGwOerHw=",
+        "lastModified": 1712135466,
+        "narHash": "sha256-+xFfYk17EI0zZTGmhh3MyeSpl7RVohoVp/4HaSvGj4I=",
         "owner": "shazow",
         "repo": "foundry.nix",
-        "rev": "592e8ca2e82a2c3a8d0d4dcc7f7c5b8c3842efcd",
+        "rev": "ece7c960a440c6725a7a5576d1f49a5fabde3747",
         "type": "github"
       },
       "original": {
@@ -250,6 +355,26 @@
         "flake-utils": "flake-utils_6",
         "nixpkgs": "nixpkgs_3"
       },
+      "locked": {
+        "lastModified": 1709457044,
+        "narHash": "sha256-1SktmSjTjC1rhJwQ+kvqUeExKogNzserFGuoGwOerHw=",
+        "owner": "shazow",
+        "repo": "foundry.nix",
+        "rev": "592e8ca2e82a2c3a8d0d4dcc7f7c5b8c3842efcd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "shazow",
+        "ref": "monthly",
+        "repo": "foundry.nix",
+        "type": "github"
+      }
+    },
+    "foundry_3": {
+      "inputs": {
+        "flake-utils": "flake-utils_9",
+        "nixpkgs": "nixpkgs_5"
+      },
       "locked": {
         "lastModified": 1705216422,
         "narHash": "sha256-kIAi+aqJoOVhpQP5DWRDdNsrfBMn+GsCwiuwJhG4w/g=",
@@ -265,10 +390,10 @@
         "type": "github"
       }
     },
-    "foundry_3": {
+    "foundry_4": {
       "inputs": {
-        "flake-utils": "flake-utils_9",
-        "nixpkgs": "nixpkgs_5"
+        "flake-utils": "flake-utils_12",
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1705216422,
@@ -287,7 +412,7 @@
     },
     "naersk": {
       "inputs": {
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_9"
       },
       "locked": {
         "lastModified": 1686572087,
@@ -318,6 +443,38 @@
       }
     },
     "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1687518131,
+        "narHash": "sha256-KirltRIc4SFfk8bTNudIqgKAALH5oqpW3PefmkfWK5M=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3d8a93602bc54ece7a4e689d9aea1a574e2bbc24",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_11": {
+      "locked": {
+        "lastModified": 1681358109,
+        "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "96ba1c52e54e74c3197f4d43026b3f3d92e83ff9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_12": {
       "locked": {
         "lastModified": 1706487304,
         "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
@@ -333,7 +490,39 @@
         "type": "github"
       }
     },
-    "nixpkgs_11": {
+    "nixpkgs_13": {
+      "locked": {
+        "lastModified": 1706487304,
+        "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_14": {
+      "locked": {
+        "lastModified": 1708564076,
+        "narHash": "sha256-KKkqoxlgx9n3nwST7O2kM8tliDOijiSSNaWuSkiozdQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "98b00b6947a9214381112bdb6f89c25498db4959",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_15": {
       "locked": {
         "lastModified": 1706487304,
         "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
@@ -349,6 +538,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_16": {
+      "locked": {
+        "lastModified": 1708564076,
+        "narHash": "sha256-KKkqoxlgx9n3nwST7O2kM8tliDOijiSSNaWuSkiozdQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "98b00b6947a9214381112bdb6f89c25498db4959",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1712609864,
@@ -381,17 +586,17 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1706634492,
-        "narHash": "sha256-9wg1OQET7oCzzMsktGufJmfr2ylecL8T8YYqQo+qNSc=",
+        "lastModified": 1712609864,
+        "narHash": "sha256-c0U5x9ucCKHZHqaJIy4eB0FTFNWbLLF9PyNsVDDj75w=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dad88c029e2644adfde882f73e9338fd39058a3f",
+        "rev": "902522b1a069597be55bc1547fadaaeb62111019",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dad88c029e2644adfde882f73e9338fd39058a3f",
+        "rev": "902522b1a069597be55bc1547fadaaeb62111019",
         "type": "github"
       }
     },
@@ -427,11 +632,11 @@
     },
     "nixpkgs_7": {
       "locked": {
-        "lastModified": 1687518131,
-        "narHash": "sha256-KirltRIc4SFfk8bTNudIqgKAALH5oqpW3PefmkfWK5M=",
+        "lastModified": 1666753130,
+        "narHash": "sha256-Wff1dGPFSneXJLI2c0kkdWTgxnQ416KE6X4KnFkgPYQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3d8a93602bc54ece7a4e689d9aea1a574e2bbc24",
+        "rev": "f540aeda6f677354f1e7144ab04352f61aaa0118",
         "type": "github"
       },
       "original": {
@@ -441,34 +646,32 @@
     },
     "nixpkgs_8": {
       "locked": {
-        "lastModified": 1687518131,
-        "narHash": "sha256-KirltRIc4SFfk8bTNudIqgKAALH5oqpW3PefmkfWK5M=",
-        "owner": "NixOS",
+        "lastModified": 1706634492,
+        "narHash": "sha256-9wg1OQET7oCzzMsktGufJmfr2ylecL8T8YYqQo+qNSc=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3d8a93602bc54ece7a4e689d9aea1a574e2bbc24",
+        "rev": "dad88c029e2644adfde882f73e9338fd39058a3f",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "owner": "nixos",
         "repo": "nixpkgs",
+        "rev": "dad88c029e2644adfde882f73e9338fd39058a3f",
         "type": "github"
       }
     },
     "nixpkgs_9": {
       "locked": {
-        "lastModified": 1681358109,
-        "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
+        "lastModified": 1687518131,
+        "narHash": "sha256-KirltRIc4SFfk8bTNudIqgKAALH5oqpW3PefmkfWK5M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "96ba1c52e54e74c3197f4d43026b3f3d92e83ff9",
+        "rev": "3d8a93602bc54ece7a4e689d9aea1a574e2bbc24",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "type": "indirect"
       }
     },
     "rain": {
@@ -477,11 +680,11 @@
         "rainix": "rainix_2"
       },
       "locked": {
-        "lastModified": 1709330445,
-        "narHash": "sha256-fNBo/pmPOkTbkKZRFnxR6QBQEk1QSL13iIdfPQN6jpg=",
+        "lastModified": 1713982615,
+        "narHash": "sha256-LEmo3vlyIOr3W7J9sl1iXpBBWcys4D+MVG3NJRfZj+c=",
         "owner": "rainlanguage",
         "repo": "rain.cli",
-        "rev": "0f882121f9f26208c1ae062c368ee817b2ca1363",
+        "rev": "63c9af98671604a54c7e319ff9b3f2978a57d5b8",
         "type": "github"
       },
       "original": {
@@ -495,6 +698,25 @@
         "flake-utils": "flake-utils_7",
         "rainix": "rainix_3"
       },
+      "locked": {
+        "lastModified": 1709330445,
+        "narHash": "sha256-fNBo/pmPOkTbkKZRFnxR6QBQEk1QSL13iIdfPQN6jpg=",
+        "owner": "rainlanguage",
+        "repo": "rain.cli",
+        "rev": "0f882121f9f26208c1ae062c368ee817b2ca1363",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rainlanguage",
+        "repo": "rain.cli",
+        "type": "github"
+      }
+    },
+    "rain_3": {
+      "inputs": {
+        "flake-utils": "flake-utils_10",
+        "rainix": "rainix_4"
+      },
       "locked": {
         "lastModified": 1706637129,
         "narHash": "sha256-dMyuaMux2bVChGb0DA1lyYw+SxyEz41CshmZsqGZwqM=",
@@ -509,11 +731,11 @@
         "type": "github"
       }
     },
-    "rain_3": {
+    "rain_4": {
       "inputs": {
-        "flake-utils": "flake-utils_10",
+        "flake-utils": "flake-utils_13",
         "naersk": "naersk",
-        "nixpkgs": "nixpkgs_8"
+        "nixpkgs": "nixpkgs_10"
       },
       "locked": {
         "lastModified": 1700476138,
@@ -535,14 +757,15 @@
         "foundry": "foundry",
         "nixpkgs": "nixpkgs_2",
         "rain": "rain",
-        "rust-overlay": "rust-overlay_3"
+        "rust-overlay": "rust-overlay_4",
+        "solc": "solc_2"
       },
       "locked": {
-        "lastModified": 1712833652,
-        "narHash": "sha256-AcjkO/AFb3VRvbK1u7qBKS0CuG+Pt++hiHADLHa0JwQ=",
+        "lastModified": 1714024519,
+        "narHash": "sha256-ojdJUym+qj/M+p2Cd25E21qiXC99qPkvT3cx8/xxLu4=",
         "owner": "rainprotocol",
         "repo": "rainix",
-        "rev": "36a665f27cfc37e8f477dd698eb1e01fef3dffb9",
+        "rev": "b7c368c900ba1db9a3907d5fe54d62d9d484fe34",
         "type": "github"
       },
       "original": {
@@ -557,19 +780,21 @@
         "foundry": "foundry_2",
         "nixpkgs": "nixpkgs_4",
         "rain": "rain_2",
-        "rust-overlay": "rust-overlay_2"
+        "rust-overlay": "rust-overlay_3",
+        "solc": "solc"
       },
       "locked": {
-        "lastModified": 1707160817,
-        "narHash": "sha256-ZLJ3/YlQqnrsFFc4BdO3d4QulAPnUjZYs9cJ+9+6FBo=",
+        "lastModified": 1713900533,
+        "narHash": "sha256-8FUM4l4Quwnl+uwGwsH68MwbPMKwVXoerEcGx7sgK5U=",
         "owner": "rainprotocol",
         "repo": "rainix",
-        "rev": "10cbcbe44d597b6e4618af28fb7977a79e241342",
+        "rev": "6097a125b4ab515e650a6f35d6018744c4ac3bc4",
         "type": "github"
       },
       "original": {
         "owner": "rainprotocol",
         "repo": "rainix",
+        "rev": "6097a125b4ab515e650a6f35d6018744c4ac3bc4",
         "type": "github"
       }
     },
@@ -579,6 +804,28 @@
         "foundry": "foundry_3",
         "nixpkgs": "nixpkgs_6",
         "rain": "rain_3",
+        "rust-overlay": "rust-overlay_2"
+      },
+      "locked": {
+        "lastModified": 1707160817,
+        "narHash": "sha256-ZLJ3/YlQqnrsFFc4BdO3d4QulAPnUjZYs9cJ+9+6FBo=",
+        "owner": "rainprotocol",
+        "repo": "rainix",
+        "rev": "10cbcbe44d597b6e4618af28fb7977a79e241342",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rainprotocol",
+        "repo": "rainix",
+        "type": "github"
+      }
+    },
+    "rainix_4": {
+      "inputs": {
+        "flake-utils": "flake-utils_11",
+        "foundry": "foundry_4",
+        "nixpkgs": "nixpkgs_8",
+        "rain": "rain_4",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
@@ -603,8 +850,8 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils_11",
-        "nixpkgs": "nixpkgs_9"
+        "flake-utils": "flake-utils_14",
+        "nixpkgs": "nixpkgs_11"
       },
       "locked": {
         "lastModified": 1706580650,
@@ -622,8 +869,8 @@
     },
     "rust-overlay_2": {
       "inputs": {
-        "flake-utils": "flake-utils_12",
-        "nixpkgs": "nixpkgs_10"
+        "flake-utils": "flake-utils_15",
+        "nixpkgs": "nixpkgs_12"
       },
       "locked": {
         "lastModified": 1706634984,
@@ -641,8 +888,8 @@
     },
     "rust-overlay_3": {
       "inputs": {
-        "flake-utils": "flake-utils_13",
-        "nixpkgs": "nixpkgs_11"
+        "flake-utils": "flake-utils_16",
+        "nixpkgs": "nixpkgs_13"
       },
       "locked": {
         "lastModified": 1711851236,
@@ -658,6 +905,63 @@
         "type": "github"
       }
     },
+    "rust-overlay_4": {
+      "inputs": {
+        "flake-utils": "flake-utils_18",
+        "nixpkgs": "nixpkgs_15"
+      },
+      "locked": {
+        "lastModified": 1713924823,
+        "narHash": "sha256-kOeyS3GFwgnKvzuBMmFqEAX0xwZ7Nj4/5tXuvpZ0d4U=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "8a2edac3ae926a2a6ce60f4595dcc4540fc8cad4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "solc": {
+      "inputs": {
+        "flake-utils": "flake-utils_17",
+        "nixpkgs": "nixpkgs_14"
+      },
+      "locked": {
+        "lastModified": 1711538161,
+        "narHash": "sha256-rETVdEIQ2PyEcNgzXXFSiYAYl0koCeGDIWp9XYBTxoQ=",
+        "owner": "hellwolf",
+        "repo": "solc.nix",
+        "rev": "a995838545a7383a0b37776e969743b1346d5479",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hellwolf",
+        "repo": "solc.nix",
+        "type": "github"
+      }
+    },
+    "solc_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_19",
+        "nixpkgs": "nixpkgs_16"
+      },
+      "locked": {
+        "lastModified": 1711538161,
+        "narHash": "sha256-rETVdEIQ2PyEcNgzXXFSiYAYl0koCeGDIWp9XYBTxoQ=",
+        "owner": "hellwolf",
+        "repo": "solc.nix",
+        "rev": "a995838545a7383a0b37776e969743b1346d5479",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hellwolf",
+        "repo": "solc.nix",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -688,6 +992,81 @@
         "type": "github"
       }
     },
+    "systems_11": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_12": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_13": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_14": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_15": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "systems_2": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/flake.nix b/flake.nix
index 88fa06eda..34cf5fe43 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,7 +24,7 @@
               forge script --silent ./script/BuildAuthoringMeta.sol;
               rain meta build \
                 -i <(cat ./meta/OrderBookSubParserAuthoringMeta.rain.meta) \
-                -m authoring-meta-v1 \
+                -m authoring-meta-v2 \
                 -t cbor \
                 -e deflate \
                 -l none \
diff --git a/src/concrete/parser/OrderBookSubParser.sol b/src/concrete/parser/OrderBookSubParser.sol
index 0d831f8ae..2f32ed107 100644
--- a/src/concrete/parser/OrderBookSubParser.sol
+++ b/src/concrete/parser/OrderBookSubParser.sol
@@ -45,7 +45,7 @@ import {
     CONTEXT_SIGNED_CONTEXT_SIGNERS_ROWS
 } from "../../lib/LibOrderBook.sol";
 
-bytes32 constant DESCRIBED_BY_META_HASH = bytes32(0xd483cc5d3f7c85ebf5818312b3f9448ea413815ad9f4accb88694cde5be3eaac);
+bytes32 constant DESCRIBED_BY_META_HASH = bytes32(0xfe7bea3190d31ff72603776aa71c86a5fee565ab974b1d291dd5a69eb38e7a80);
 
 bytes constant SUB_PARSER_PARSE_META =
     hex"01004800040040020200110000000000001006102008000020040000000100000090088de69a0b015d8302c9be1f116682f50584c8d406bbcde60fb5f425102ce8cf1283156f0109ac300398cd200ab1aeaf0ea9bcef075e0bc300d3b4e80de78f2e0c9fc5d509a7e6560427db4a";