diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/.env b/solana/devnet-alpha/2025-12-22-update-bridge-config/.env
index bd7bdc3a..5b3529ad 100644
--- a/solana/devnet-alpha/2025-12-22-update-bridge-config/.env
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/.env
@@ -26,7 +26,7 @@ MCM_OVERRIDE_PREVIOUS_ROOT=false
 MCM_SIGNATURES_COUNT=3
 
 # MCM proposal signatures
-MCM_SIGNATURES=
+MCM_SIGNATURES=0x338a03660f3ac06854d8e3373efdb7017a2cee3ab168571fbc7d3f8bc03480c329b1ae4a916d07512a4ee0570cbc1aea9a13e9a722e7a97a68ee4c9c6a3283ca1c,0x40504e5bf3b11a283c519270d499292aaba4510802072f0dbcf06c3d474eca3646e011020ad0439dd9f1989bc26cdac23447135c42df3dc98323bd031a3e16da1b,0x5066d1c50c4fe985a2bfe58fe7097bb26c741ef65530e2d84aeaf0943b3ebd8c4b9d09f8932fd33d032a46988a386c6d213c9c8821950a84cd15503ca01662821c
 
 # Output file for the MCM proposal
 MCM_PROPOSAL_OUTPUT=proposal.json
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/README.md b/solana/devnet-alpha/2025-12-22-update-bridge-config/README.md
index 1e49028c..eaa0d44a 100644
--- a/solana/devnet-alpha/2025-12-22-update-bridge-config/README.md
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/README.md
@@ -1,6 +1,6 @@
 # MCM Bridge Config Update
 
-Status: READY TO SIGN
+Status: [EXECUTED](https://solscan.io/tx/NSoJmejwabofbErRmb5VhEMLuXZRDj4TjV7Q4oEsyoeU6SzScecBZydbX6dqRH9e5w7MEkmudXzYsKhRwhvah7E?cluster=devnet)
 
 ## Description
 
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-execute.json b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-execute.json
new file mode 100644
index 00000000..0691bd1a
--- /dev/null
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-execute.json
@@ -0,0 +1,114 @@
+{
+  "confirmationStatus": "finalized",
+  "transaction": {
+    "signatures": [
+      "NSoJmejwabofbErRmb5VhEMLuXZRDj4TjV7Q4oEsyoeU6SzScecBZydbX6dqRH9e5w7MEkmudXzYsKhRwhvah7E"
+    ],
+    "message": {
+      "header": {
+        "numRequiredSignatures": 1,
+        "numReadonlySignedAccounts": 0,
+        "numReadonlyUnsignedAccounts": 5
+      },
+      "accountKeys": [
+        "BEwzVVw44VLaspWByUML23hbQmo5ndM1NPQAJsvCxC6F",
+        "7BrnaHaHtFDshmyrZFi28r9vzxTqcmTjSZcf7KdLHRhL",
+        "9mYamYp9qGXSC5whTmfH92RG2BdBpwSP3DwaczyFieDN",
+        "F1HSdZSs7CWSNBV4jqa977hLcuxn6fcdg8R5JuoFvM2q",
+        "DBKy3Bb6kFS2HH2JXZ1DhaR1KvZ6z6nTVyu4HJuvnd1S",
+        "6YpL1h2a9u6LuNVi55vAes36xNszt2UDm3Zk1kj4WSBm",
+        "2N9nKVFPHsBVazniiYNxECB2nPLcwjk3dHAJH9tkr2xQ",
+        "EkPiugm4hAm5pMPSoM9aTtDNxUdDXLcaVgttUQvksqkj",
+        "Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX"
+      ],
+      "recentBlockhash": "9GNLoSXFaQ9B7pDy2h7V41Hy3vt5UxUKfi8dFMtFpcoS",
+      "instructions": [
+        {
+          "programIdIndex": 8,
+          "accounts": [
+            1,
+            4,
+            2,
+            5,
+            6,
+            0,
+            6,
+            3,
+            7,
+            5
+          ],
+          "data": "3XtzmXSf21G7ZgSaukdCPnKeKSpmU4LsofeemapAhJezh47KjzKQdAh5tmeJ3rjtfzTnoZ3r2QWW3R3Ur4VV6k4Wr5RwujDJbtQaHTRvoxAcHD9BvcTNp67FdiDLPGu4eh2hmrTg55uzpMmn",
+          "stackHeight": null
+        }
+      ]
+    }
+  },
+  "meta": {
+    "err": null,
+    "status": {
+      "Ok": null
+    },
+    "fee": 5000,
+    "preBalances": [
+      408129418020,
+      4134240,
+      1252800,
+      4565760,
+      1343280,
+      1141440,
+      0,
+      6127959840,
+      1141440
+    ],
+    "postBalances": [
+      408129413020,
+      4134240,
+      1252800,
+      4565760,
+      1343280,
+      1141440,
+      0,
+      6127959840,
+      1141440
+    ],
+    "innerInstructions": [
+      {
+        "index": 0,
+        "instructions": [
+          {
+            "programIdIndex": 5,
+            "accounts": [
+              6,
+              3,
+              7,
+              5
+            ],
+            "data": "SF38x7kbGQVM",
+            "stackHeight": 2
+          }
+        ]
+      }
+    ],
+    "logMessages": [
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX invoke [1]",
+      "Program log: Instruction: Execute",
+      "Program 6YpL1h2a9u6LuNVi55vAes36xNszt2UDm3Zk1kj4WSBm invoke [2]",
+      "Program log: Instruction: SetPartnerOracleConfig",
+      "Program 6YpL1h2a9u6LuNVi55vAes36xNszt2UDm3Zk1kj4WSBm consumed 8802 of 171219 compute units",
+      "Program 6YpL1h2a9u6LuNVi55vAes36xNszt2UDm3Zk1kj4WSBm success",
+      "Program data: 3Q/UHSP8/04MAAAAAAAAAFJw9BMpTsJAnaNQ2SDcXQ5pG2X7hoV33jo1m3m+5rSsCQAAACIw54cqcdmdAA==",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX consumed 43259 of 200000 compute units",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX success"
+    ],
+    "preTokenBalances": [],
+    "postTokenBalances": [],
+    "rewards": [],
+    "loadedAddresses": {
+      "writable": [],
+      "readonly": []
+    },
+    "computeUnitsConsumed": 43259
+  },
+  "blockTime": 1768497571,
+  "slot": 435366445
+}
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-set-root.json b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-set-root.json
new file mode 100644
index 00000000..5e518b9b
--- /dev/null
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-proposal-set-root.json
@@ -0,0 +1,104 @@
+{
+  "confirmationStatus": "finalized",
+  "transaction": {
+    "signatures": [
+      "QQq9zTWR3np4PV5u2YoCGJhYToarbFSzfY6D53utNk5AGY5sVXx849zK6uWhWzDKKHn9wVcwyMs8deUJsKidgqv"
+    ],
+    "message": {
+      "header": {
+        "numRequiredSignatures": 1,
+        "numReadonlySignedAccounts": 0,
+        "numReadonlyUnsignedAccounts": 3
+      },
+      "accountKeys": [
+        "BEwzVVw44VLaspWByUML23hbQmo5ndM1NPQAJsvCxC6F",
+        "DiGDfmAgEk9iqJHabJa8Gw8D7aLPtpHNu18c8CLBVFk7",
+        "DBKy3Bb6kFS2HH2JXZ1DhaR1KvZ6z6nTVyu4HJuvnd1S",
+        "7xurwxXJRnXbsHGPyVNzobZ8E5FcUTj7BKTKCwvUPh8F",
+        "9mYamYp9qGXSC5whTmfH92RG2BdBpwSP3DwaczyFieDN",
+        "7BrnaHaHtFDshmyrZFi28r9vzxTqcmTjSZcf7KdLHRhL",
+        "11111111111111111111111111111111",
+        "Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX"
+      ],
+      "recentBlockhash": "5R92pAEdtVgeyzybrdHJ1FdAnrgML97pojg784hGPhgV",
+      "instructions": [
+        {
+          "programIdIndex": 7,
+          "accounts": [
+            1,
+            2,
+            3,
+            4,
+            5,
+            0,
+            6
+          ],
+          "data": "Gdc3k3gD7jPD3revrVeipictGK3zP6uKYYtjeA2WmBG16eguDWRqgXHGJBKbYKiGuw6unExL8Qu9SwoC5NxHb6phw3xKrtTFmfbfEBbdTd96LJUSitMoBA7kZWvfCSFJEBCsYch2wS3jwbXXNWbK9aZDfLwK7a1VsJx7K2m65fmQvzXoS8UHfFXh9wN4hp5zrShEFgvnnLqm1EfqeXc9USeDw2rkmVAsrJkm7Lg",
+          "stackHeight": null
+        }
+      ]
+    }
+  },
+  "meta": {
+    "err": null,
+    "status": {
+      "Ok": null
+    },
+    "fee": 5000,
+    "preBalances": [
+      408128031020,
+      2345520,
+      1343280,
+      0,
+      1252800,
+      4134240,
+      1,
+      1141440
+    ],
+    "postBalances": [
+      408129418020,
+      0,
+      1343280,
+      953520,
+      1252800,
+      4134240,
+      1,
+      1141440
+    ],
+    "innerInstructions": [
+      {
+        "index": 0,
+        "instructions": [
+          {
+            "programIdIndex": 6,
+            "accounts": [
+              0,
+              3
+            ],
+            "data": "11117UcthqATmHRa77Wg3s82tM6xxYxd7PiZ2oZ4h1ZRQ3Q6anaT7puATNmrGRBPnEn6Uh",
+            "stackHeight": 2
+          }
+        ]
+      }
+    ],
+    "logMessages": [
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX invoke [1]",
+      "Program log: Instruction: SetRootEip712",
+      "Program 11111111111111111111111111111111 invoke [2]",
+      "Program 11111111111111111111111111111111 success",
+      "Program data: 0hm7digqPXf8vvZnG4k2mShX4n1FfhM7urt0ZFBwAH9VAjXsBHT6pggpK2sAAAAAAAAAAFvuOPs7hiam+/CQoroqEyiPrjtrRaqBltmHvQYLpVUzDAAAAAAAAAANAAAAAAAAAAA=",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX consumed 107047 of 200000 compute units",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX success"
+    ],
+    "preTokenBalances": [],
+    "postTokenBalances": [],
+    "rewards": [],
+    "loadedAddresses": {
+      "writable": [],
+      "readonly": []
+    },
+    "computeUnitsConsumed": 107047
+  },
+  "blockTime": 1768497558,
+  "slot": 435366410
+}
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-append.json b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-append.json
new file mode 100644
index 00000000..20752740
--- /dev/null
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-append.json
@@ -0,0 +1,66 @@
+{
+  "confirmationStatus": "finalized",
+  "transaction": {
+    "signatures": [
+      "fa3UExZdq6KqgrWLTyDkm8mSZt4tvSYs1Zvp8SYncw9Rk3HMhEKARveK8SeyqykJaXWXTsKssZRt37ysicxCXob"
+    ],
+    "message": {
+      "header": {
+        "numRequiredSignatures": 1,
+        "numReadonlySignedAccounts": 0,
+        "numReadonlyUnsignedAccounts": 1
+      },
+      "accountKeys": [
+        "BEwzVVw44VLaspWByUML23hbQmo5ndM1NPQAJsvCxC6F",
+        "DiGDfmAgEk9iqJHabJa8Gw8D7aLPtpHNu18c8CLBVFk7",
+        "Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX"
+      ],
+      "recentBlockhash": "8VhXQWHEmNzJjiSp7pk3r4sLndnbvsg92aKeA9yVvJvN",
+      "instructions": [
+        {
+          "programIdIndex": 2,
+          "accounts": [
+            1,
+            0
+          ],
+          "data": "8JM1NbBrt3Xh3kxoE3gUoUhdacSAaBKUdPn3SULoy5MqoavKwgx6PuKWH3vTtUvzqkrYKhXTMhNWtqXpcH5EH9n4xQJkxWLyL8Ed9AkVRnNWZfuv74Z8Tuww9RUTn8TqQtR5M9xRiCsT4YqrBUM2uhE4hgc84tj79gxqet87a1bGjpbrCrBnXEhA7pTwhxxiKJK9Tiu3s6x8kZKEkrUP7cXdd2by99wbUCBW6uVTjao9VtnT2x15BGWT4KgaxgGKLdgB1AaHiTBvsZv4HZLq9aU9hPwqx4afVBu223FMy89ZqmpoeK9WNEos7TWA67tegwoPhtBhDAEq9hekqN9goDMx8me4GKY9eYGrW22a2iDN4tt8KKiyHyuK",
+          "stackHeight": null
+        }
+      ]
+    }
+  },
+  "meta": {
+    "err": null,
+    "status": {
+      "Ok": null
+    },
+    "fee": 5000,
+    "preBalances": [
+      408128041020,
+      2345520,
+      1141440
+    ],
+    "postBalances": [
+      408128036020,
+      2345520,
+      1141440
+    ],
+    "innerInstructions": [],
+    "logMessages": [
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX invoke [1]",
+      "Program log: Instruction: AppendSignatures",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX consumed 6885 of 200000 compute units",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX success"
+    ],
+    "preTokenBalances": [],
+    "postTokenBalances": [],
+    "rewards": [],
+    "loadedAddresses": {
+      "writable": [],
+      "readonly": []
+    },
+    "computeUnitsConsumed": 6885
+  },
+  "blockTime": 1768497531,
+  "slot": 435366340
+}
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-finalize.json b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-finalize.json
new file mode 100644
index 00000000..a309af17
--- /dev/null
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-finalize.json
@@ -0,0 +1,66 @@
+{
+  "confirmationStatus": "finalized",
+  "transaction": {
+    "signatures": [
+      "4tJ2bJedAh5RxXWdDZZBHsvVEr1bXNiLvncNKXnXeE4XGfR2bNqwrmyTcsnsfxQkbbYHchZAfRGLvFKV2mogAs56"
+    ],
+    "message": {
+      "header": {
+        "numRequiredSignatures": 1,
+        "numReadonlySignedAccounts": 0,
+        "numReadonlyUnsignedAccounts": 1
+      },
+      "accountKeys": [
+        "BEwzVVw44VLaspWByUML23hbQmo5ndM1NPQAJsvCxC6F",
+        "DiGDfmAgEk9iqJHabJa8Gw8D7aLPtpHNu18c8CLBVFk7",
+        "Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX"
+      ],
+      "recentBlockhash": "EwXtM1sheCFktcaTN3D5yQQrFndvPEkBgLYmPDreQ6D5",
+      "instructions": [
+        {
+          "programIdIndex": 2,
+          "accounts": [
+            1,
+            0
+          ],
+          "data": "8VPNxavkg2Yj38NCocv5Cq5gNj6AXt2M4QRQjqgjJnXPoyHsmdy1UZEdkZSRfz5SJ2VSjhFLhDthhbhmTLgyKHK2RaVDUvk4hdnysf8E",
+          "stackHeight": null
+        }
+      ]
+    }
+  },
+  "meta": {
+    "err": null,
+    "status": {
+      "Ok": null
+    },
+    "fee": 5000,
+    "preBalances": [
+      408128036020,
+      2345520,
+      1141440
+    ],
+    "postBalances": [
+      408128031020,
+      2345520,
+      1141440
+    ],
+    "innerInstructions": [],
+    "logMessages": [
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX invoke [1]",
+      "Program log: Instruction: FinalizeSignatures",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX consumed 6071 of 200000 compute units",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX success"
+    ],
+    "preTokenBalances": [],
+    "postTokenBalances": [],
+    "rewards": [],
+    "loadedAddresses": {
+      "writable": [],
+      "readonly": []
+    },
+    "computeUnitsConsumed": 6071
+  },
+  "blockTime": 1768497544,
+  "slot": 435366375
+}
diff --git a/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-init.json b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-init.json
new file mode 100644
index 00000000..47e2f616
--- /dev/null
+++ b/solana/devnet-alpha/2025-12-22-update-bridge-config/artifacts/mcm-signatures-init.json
@@ -0,0 +1,87 @@
+{
+  "confirmationStatus": "finalized",
+  "transaction": {
+    "signatures": [
+      "4dS4an9SArkgN2iesjjbuTBX7RJGakPis2k6XR45FP4mjiMX7Xud3spzzjB3ViKaLrrzF2wiceJpFLN4bjJL9y3b"
+    ],
+    "message": {
+      "header": {
+        "numRequiredSignatures": 1,
+        "numReadonlySignedAccounts": 0,
+        "numReadonlyUnsignedAccounts": 2
+      },
+      "accountKeys": [
+        "BEwzVVw44VLaspWByUML23hbQmo5ndM1NPQAJsvCxC6F",
+        "DiGDfmAgEk9iqJHabJa8Gw8D7aLPtpHNu18c8CLBVFk7",
+        "11111111111111111111111111111111",
+        "Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX"
+      ],
+      "recentBlockhash": "8chUu4QvbzKhZvZEAXVwUW5C7WLtuF4MAqhJMcC5FGus",
+      "instructions": [
+        {
+          "programIdIndex": 3,
+          "accounts": [
+            1,
+            0,
+            2
+          ],
+          "data": "2QCcPn6AhHR9Zi4mhnFE53M8tJopZFLmSWFEPUWVFoNxRRu5UeGEiNasqjT41reSJKBwPYYCaDrRNXtWNNfX2yNbgMAPJ2bxFjaXBfcZBg",
+          "stackHeight": null
+        }
+      ]
+    }
+  },
+  "meta": {
+    "err": null,
+    "status": {
+      "Ok": null
+    },
+    "fee": 5000,
+    "preBalances": [
+      408130391540,
+      0,
+      1,
+      1141440
+    ],
+    "postBalances": [
+      408128041020,
+      2345520,
+      1,
+      1141440
+    ],
+    "innerInstructions": [
+      {
+        "index": 0,
+        "instructions": [
+          {
+            "programIdIndex": 2,
+            "accounts": [
+              0,
+              1
+            ],
+            "data": "11112nodbJCN8fXPKGyCu9NpWW4Z1ZkxMmEywtSX6cwUwwiUiy2t2NJ1N7s3c1VyVFW6Sm",
+            "stackHeight": 2
+          }
+        ]
+      }
+    ],
+    "logMessages": [
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX invoke [1]",
+      "Program log: Instruction: InitSignatures",
+      "Program 11111111111111111111111111111111 invoke [2]",
+      "Program 11111111111111111111111111111111 success",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX consumed 9485 of 200000 compute units",
+      "Program Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX success"
+    ],
+    "preTokenBalances": [],
+    "postTokenBalances": [],
+    "rewards": [],
+    "loadedAddresses": {
+      "writable": [],
+      "readonly": []
+    },
+    "computeUnitsConsumed": 9485
+  },
+  "blockTime": 1768497516,
+  "slot": 435366301
+}