diff --git a/pkgs/cli/src/abi/hats.ts b/pkgs/cli/src/abi/hats.ts
new file mode 100644
index 0000000..f7faf1a
--- /dev/null
+++ b/pkgs/cli/src/abi/hats.ts
@@ -0,0 +1,924 @@
+export const HATS_ABI = [
+	{
+		inputs: [
+			{ internalType: "string", name: "_name", type: "string" },
+			{ internalType: "string", name: "_baseImageURI", type: "string" },
+		],
+		stateMutability: "nonpayable",
+		type: "constructor",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "hatId", type: "uint256" }],
+		name: "AllHatsWorn",
+		type: "error",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "wearer", type: "address" },
+			{ internalType: "uint256", name: "hatId", type: "uint256" },
+		],
+		name: "AlreadyWearingHat",
+		type: "error",
+	},
+	{ inputs: [], name: "BatchArrayLengthMismatch", type: "error" },
+	{ inputs: [], name: "CircularLinkage", type: "error" },
+	{ inputs: [], name: "CrossTreeLinkage", type: "error" },
+	{
+		inputs: [{ internalType: "uint256", name: "hatId", type: "uint256" }],
+		name: "HatDoesNotExist",
+		type: "error",
+	},
+	{ inputs: [], name: "HatNotActive", type: "error" },
+	{ inputs: [], name: "Immutable", type: "error" },
+	{ inputs: [], name: "InvalidHatId", type: "error" },
+	{ inputs: [], name: "InvalidUnlink", type: "error" },
+	{ inputs: [], name: "LinkageNotRequested", type: "error" },
+	{ inputs: [], name: "MaxLevelsReached", type: "error" },
+	{ inputs: [], name: "MaxLevelsReached", type: "error" },
+	{ inputs: [], name: "NewMaxSupplyTooLow", type: "error" },
+	{
+		inputs: [
+			{ internalType: "address", name: "user", type: "address" },
+			{ internalType: "uint256", name: "hatId", type: "uint256" },
+		],
+		name: "NotAdmin",
+		type: "error",
+	},
+	{ inputs: [], name: "NotAdminOrWearer", type: "error" },
+	{ inputs: [], name: "NotEligible", type: "error" },
+	{ inputs: [], name: "NotHatWearer", type: "error" },
+	{ inputs: [], name: "NotHatsEligibility", type: "error" },
+	{ inputs: [], name: "NotHatsToggle", type: "error" },
+	{ inputs: [], name: "StringTooLong", type: "error" },
+	{ inputs: [], name: "ZeroAddress", type: "error" },
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: true,
+				internalType: "address",
+				name: "owner",
+				type: "address",
+			},
+			{
+				indexed: true,
+				internalType: "address",
+				name: "operator",
+				type: "address",
+			},
+			{ indexed: false, internalType: "bool", name: "approved", type: "bool" },
+		],
+		name: "ApprovalForAll",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{ indexed: false, internalType: "uint256", name: "id", type: "uint256" },
+			{
+				indexed: false,
+				internalType: "string",
+				name: "details",
+				type: "string",
+			},
+			{
+				indexed: false,
+				internalType: "uint32",
+				name: "maxSupply",
+				type: "uint32",
+			},
+			{
+				indexed: false,
+				internalType: "address",
+				name: "eligibility",
+				type: "address",
+			},
+			{
+				indexed: false,
+				internalType: "address",
+				name: "toggle",
+				type: "address",
+			},
+			{ indexed: false, internalType: "bool", name: "mutable_", type: "bool" },
+			{
+				indexed: false,
+				internalType: "string",
+				name: "imageURI",
+				type: "string",
+			},
+		],
+		name: "HatCreated",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "string",
+				name: "newDetails",
+				type: "string",
+			},
+		],
+		name: "HatDetailsChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "address",
+				name: "newEligibility",
+				type: "address",
+			},
+		],
+		name: "HatEligibilityChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "string",
+				name: "newImageURI",
+				type: "string",
+			},
+		],
+		name: "HatImageURIChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "uint32",
+				name: "newMaxSupply",
+				type: "uint32",
+			},
+		],
+		name: "HatMaxSupplyChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+		],
+		name: "HatMutabilityChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{ indexed: false, internalType: "bool", name: "newStatus", type: "bool" },
+		],
+		name: "HatStatusChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "address",
+				name: "newToggle",
+				type: "address",
+			},
+		],
+		name: "HatToggleChanged",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint32",
+				name: "domain",
+				type: "uint32",
+			},
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "newAdmin",
+				type: "uint256",
+			},
+		],
+		name: "TopHatLinkRequested",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint32",
+				name: "domain",
+				type: "uint32",
+			},
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "newAdmin",
+				type: "uint256",
+			},
+		],
+		name: "TopHatLinked",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: true,
+				internalType: "address",
+				name: "operator",
+				type: "address",
+			},
+			{ indexed: true, internalType: "address", name: "from", type: "address" },
+			{ indexed: true, internalType: "address", name: "to", type: "address" },
+			{
+				indexed: false,
+				internalType: "uint256[]",
+				name: "ids",
+				type: "uint256[]",
+			},
+			{
+				indexed: false,
+				internalType: "uint256[]",
+				name: "amounts",
+				type: "uint256[]",
+			},
+		],
+		name: "TransferBatch",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: true,
+				internalType: "address",
+				name: "operator",
+				type: "address",
+			},
+			{ indexed: true, internalType: "address", name: "from", type: "address" },
+			{ indexed: true, internalType: "address", name: "to", type: "address" },
+			{ indexed: false, internalType: "uint256", name: "id", type: "uint256" },
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "amount",
+				type: "uint256",
+			},
+		],
+		name: "TransferSingle",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{ indexed: false, internalType: "string", name: "value", type: "string" },
+			{ indexed: true, internalType: "uint256", name: "id", type: "uint256" },
+		],
+		name: "URI",
+		type: "event",
+	},
+	{
+		anonymous: false,
+		inputs: [
+			{
+				indexed: false,
+				internalType: "uint256",
+				name: "hatId",
+				type: "uint256",
+			},
+			{
+				indexed: false,
+				internalType: "address",
+				name: "wearer",
+				type: "address",
+			},
+			{
+				indexed: false,
+				internalType: "bool",
+				name: "wearerStanding",
+				type: "bool",
+			},
+		],
+		name: "WearerStandingChanged",
+		type: "event",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "uint256", name: "_newAdminHat", type: "uint256" },
+			{ internalType: "address", name: "_eligibility", type: "address" },
+			{ internalType: "address", name: "_toggle", type: "address" },
+			{ internalType: "string", name: "_details", type: "string" },
+			{ internalType: "string", name: "_imageURI", type: "string" },
+		],
+		name: "approveLinkTopHatToTree",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "", type: "uint256" },
+			{ internalType: "address", name: "", type: "address" },
+		],
+		name: "badStandings",
+		outputs: [{ internalType: "bool", name: "", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_wearer", type: "address" },
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+		],
+		name: "balanceOf",
+		outputs: [{ internalType: "uint256", name: "balance", type: "uint256" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address[]", name: "_wearers", type: "address[]" },
+			{ internalType: "uint256[]", name: "_hatIds", type: "uint256[]" },
+		],
+		name: "balanceOfBatch",
+		outputs: [
+			{ internalType: "uint256[]", name: "balances", type: "uint256[]" },
+		],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [],
+		name: "baseImageURI",
+		outputs: [{ internalType: "string", name: "", type: "string" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256[]", name: "_admins", type: "uint256[]" },
+			{ internalType: "string[]", name: "_details", type: "string[]" },
+			{ internalType: "uint32[]", name: "_maxSupplies", type: "uint32[]" },
+			{
+				internalType: "address[]",
+				name: "_eligibilityModules",
+				type: "address[]",
+			},
+			{ internalType: "address[]", name: "_toggleModules", type: "address[]" },
+			{ internalType: "bool[]", name: "_mutables", type: "bool[]" },
+			{ internalType: "string[]", name: "_imageURIs", type: "string[]" },
+		],
+		name: "batchCreateHats",
+		outputs: [{ internalType: "bool", name: "success", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256[]", name: "_hatIds", type: "uint256[]" },
+			{ internalType: "address[]", name: "_wearers", type: "address[]" },
+		],
+		name: "batchMintHats",
+		outputs: [{ internalType: "bool", name: "success", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_admin", type: "uint256" },
+			{ internalType: "uint16", name: "_newHat", type: "uint16" },
+		],
+		name: "buildHatId",
+		outputs: [{ internalType: "uint256", name: "id", type: "uint256" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "string", name: "_newDetails", type: "string" },
+		],
+		name: "changeHatDetails",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_newEligibility", type: "address" },
+		],
+		name: "changeHatEligibility",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "string", name: "_newImageURI", type: "string" },
+		],
+		name: "changeHatImageURI",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "uint32", name: "_newMaxSupply", type: "uint32" },
+		],
+		name: "changeHatMaxSupply",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_newToggle", type: "address" },
+		],
+		name: "changeHatToggle",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "checkHatStatus",
+		outputs: [{ internalType: "bool", name: "toggled", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_wearer", type: "address" },
+		],
+		name: "checkHatWearerStatus",
+		outputs: [{ internalType: "bool", name: "updated", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_admin", type: "uint256" },
+			{ internalType: "string", name: "_details", type: "string" },
+			{ internalType: "uint32", name: "_maxSupply", type: "uint32" },
+			{ internalType: "address", name: "_eligibility", type: "address" },
+			{ internalType: "address", name: "_toggle", type: "address" },
+			{ internalType: "bool", name: "_mutable", type: "bool" },
+			{ internalType: "string", name: "_imageURI", type: "string" },
+		],
+		name: "createHat",
+		outputs: [{ internalType: "uint256", name: "newHatId", type: "uint256" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "uint32", name: "_level", type: "uint32" },
+		],
+		name: "getAdminAtLevel",
+		outputs: [{ internalType: "uint256", name: "admin", type: "uint256" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "uint32", name: "_level", type: "uint32" },
+		],
+		name: "getAdminAtLocalLevel",
+		outputs: [{ internalType: "uint256", name: "admin", type: "uint256" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getHatEligibilityModule",
+		outputs: [
+			{ internalType: "address", name: "eligibility", type: "address" },
+		],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getHatLevel",
+		outputs: [{ internalType: "uint32", name: "level", type: "uint32" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getHatMaxSupply",
+		outputs: [{ internalType: "uint32", name: "maxSupply", type: "uint32" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getHatToggleModule",
+		outputs: [{ internalType: "address", name: "toggle", type: "address" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getImageURIForHat",
+		outputs: [{ internalType: "string", name: "_uri", type: "string" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getLocalHatLevel",
+		outputs: [{ internalType: "uint32", name: "level", type: "uint32" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_admin", type: "uint256" }],
+		name: "getNextId",
+		outputs: [{ internalType: "uint256", name: "nextId", type: "uint256" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint32", name: "_topHatDomain", type: "uint32" }],
+		name: "getTippyTopHatDomain",
+		outputs: [{ internalType: "uint32", name: "domain", type: "uint32" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "getTopHatDomain",
+		outputs: [{ internalType: "uint32", name: "domain", type: "uint32" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "hatSupply",
+		outputs: [{ internalType: "uint32", name: "supply", type: "uint32" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "isActive",
+		outputs: [{ internalType: "bool", name: "active", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_user", type: "address" },
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+		],
+		name: "isAdminOfHat",
+		outputs: [{ internalType: "bool", name: "isAdmin", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "address", name: "", type: "address" },
+		],
+		name: "isApprovedForAll",
+		outputs: [{ internalType: "bool", name: "", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_wearer", type: "address" },
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+		],
+		name: "isEligible",
+		outputs: [{ internalType: "bool", name: "eligible", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_wearer", type: "address" },
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+		],
+		name: "isInGoodStanding",
+		outputs: [{ internalType: "bool", name: "standing", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "isLocalTopHat",
+		outputs: [{ internalType: "bool", name: "_isLocalTopHat", type: "bool" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "isTopHat",
+		outputs: [{ internalType: "bool", name: "_isTopHat", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "isValidHatId",
+		outputs: [{ internalType: "bool", name: "validHatId", type: "bool" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_user", type: "address" },
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+		],
+		name: "isWearerOfHat",
+		outputs: [{ internalType: "bool", name: "isWearer", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [],
+		name: "lastTopHatId",
+		outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint32", name: "", type: "uint32" }],
+		name: "linkedTreeAdmins",
+		outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint32", name: "", type: "uint32" }],
+		name: "linkedTreeRequests",
+		outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "makeHatImmutable",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_wearer", type: "address" },
+		],
+		name: "mintHat",
+		outputs: [{ internalType: "bool", name: "success", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "_target", type: "address" },
+			{ internalType: "string", name: "_details", type: "string" },
+			{ internalType: "string", name: "_imageURI", type: "string" },
+		],
+		name: "mintTopHat",
+		outputs: [{ internalType: "uint256", name: "topHatId", type: "uint256" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "bytes[]", name: "data", type: "bytes[]" }],
+		name: "multicall",
+		outputs: [{ internalType: "bytes[]", name: "", type: "bytes[]" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [],
+		name: "name",
+		outputs: [{ internalType: "string", name: "", type: "string" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "uint256", name: "_linkedAdmin", type: "uint256" },
+		],
+		name: "noCircularLinkage",
+		outputs: [{ internalType: "bool", name: "notCircular", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "uint256", name: "_newAdminHat", type: "uint256" },
+			{ internalType: "address", name: "_eligibility", type: "address" },
+			{ internalType: "address", name: "_toggle", type: "address" },
+			{ internalType: "string", name: "_details", type: "string" },
+			{ internalType: "string", name: "_imageURI", type: "string" },
+		],
+		name: "relinkTopHatWithinTree",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "renounceHat",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "uint256", name: "_requestedAdminHat", type: "uint256" },
+		],
+		name: "requestLinkTopHatToTree",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "uint256[]", name: "", type: "uint256[]" },
+			{ internalType: "uint256[]", name: "", type: "uint256[]" },
+			{ internalType: "bytes", name: "", type: "bytes" },
+		],
+		name: "safeBatchTransferFrom",
+		outputs: [],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "uint256", name: "", type: "uint256" },
+			{ internalType: "uint256", name: "", type: "uint256" },
+			{ internalType: "bytes", name: "", type: "bytes" },
+		],
+		name: "safeTransferFrom",
+		outputs: [],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "uint256", name: "_newAdminHat", type: "uint256" },
+		],
+		name: "sameTippyTopHatDomain",
+		outputs: [{ internalType: "bool", name: "sameDomain", type: "bool" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "address", name: "", type: "address" },
+			{ internalType: "bool", name: "", type: "bool" },
+		],
+		name: "setApprovalForAll",
+		outputs: [],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "bool", name: "_newStatus", type: "bool" },
+		],
+		name: "setHatStatus",
+		outputs: [{ internalType: "bool", name: "toggled", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_wearer", type: "address" },
+			{ internalType: "bool", name: "_eligible", type: "bool" },
+			{ internalType: "bool", name: "_standing", type: "bool" },
+		],
+		name: "setHatWearerStatus",
+		outputs: [{ internalType: "bool", name: "updated", type: "bool" }],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "bytes4", name: "interfaceId", type: "bytes4" }],
+		name: "supportsInterface",
+		outputs: [{ internalType: "bool", name: "", type: "bool" }],
+		stateMutability: "pure",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint256", name: "_hatId", type: "uint256" },
+			{ internalType: "address", name: "_from", type: "address" },
+			{ internalType: "address", name: "_to", type: "address" },
+		],
+		name: "transferHat",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [
+			{ internalType: "uint32", name: "_topHatDomain", type: "uint32" },
+			{ internalType: "address", name: "_wearer", type: "address" },
+		],
+		name: "unlinkTopHatFromTree",
+		outputs: [],
+		stateMutability: "nonpayable",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "id", type: "uint256" }],
+		name: "uri",
+		outputs: [{ internalType: "string", name: "_uri", type: "string" }],
+		stateMutability: "view",
+		type: "function",
+	},
+	{
+		inputs: [{ internalType: "uint256", name: "_hatId", type: "uint256" }],
+		name: "viewHat",
+		outputs: [
+			{ internalType: "string", name: "details", type: "string" },
+			{ internalType: "uint32", name: "maxSupply", type: "uint32" },
+			{ internalType: "uint32", name: "supply", type: "uint32" },
+			{ internalType: "address", name: "eligibility", type: "address" },
+			{ internalType: "address", name: "toggle", type: "address" },
+			{ internalType: "string", name: "imageURI", type: "string" },
+			{ internalType: "uint16", name: "lastHatId", type: "uint16" },
+			{ internalType: "bool", name: "mutable_", type: "bool" },
+			{ internalType: "bool", name: "active", type: "bool" },
+		],
+		stateMutability: "view",
+		type: "function",
+	},
+] as const;
diff --git a/pkgs/cli/src/modules/hatsProtocol.ts b/pkgs/cli/src/modules/hatsProtocol.ts
index d0988e1..b57848d 100644
--- a/pkgs/cli/src/modules/hatsProtocol.ts
+++ b/pkgs/cli/src/modules/hatsProtocol.ts
@@ -1,5 +1,12 @@
 import { HatsSubgraphClient } from "@hatsprotocol/sdk-v1-subgraph";
+import { Address, getContract, PublicClient, WalletClient } from "viem";
 import { base, optimism, sepolia } from "viem/chains";
+import { HATS_ABI } from "../abi/hats";
+import { simulateContract } from "viem/_types/actions/public/simulateContract";
+
+// ###############################################################
+// Read with subgraph
+// ###############################################################
 
 // Subgraph用のインスタンスを生成
 export const hatsSubgraphClient = new HatsSubgraphClient({
@@ -92,3 +99,45 @@ export const getWearerInfo = async (walletAddress: string) => {
 
 	return wearer;
 };
+
+// ###############################################################
+// Write with viem
+// ###############################################################
+
+const hatsContractBaseConfig = {
+	address: "0x0000000000000000000000000000000000004a75" as Address,
+	abi: HATS_ABI,
+};
+
+/**
+ * 新規Hat作成
+ */
+export const createHat = async (
+	publicClient: PublicClient,
+	walletClient: WalletClient,
+	args: {
+		parentHatId: bigint;
+		details?: string;
+		maxSupply?: number;
+		eligibility?: Address;
+		toggle?: Address;
+		mutable?: boolean;
+		imageURI: string;
+	}
+) => {
+	const { request } = await publicClient.simulateContract({
+		...hatsContractBaseConfig,
+		account: walletClient.account,
+		functionName: "createHat",
+		args: [
+			args.parentHatId,
+			args.details || "",
+			args.maxSupply || 5,
+			args.eligibility || "0x0000000000000000000000000000000000004a75",
+			args.toggle || "0x0000000000000000000000000000000000004a75",
+			args.mutable || true,
+			args.imageURI,
+		],
+	});
+	walletClient.writeContract(request);
+};