diff --git a/.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch b/.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch
new file mode 100644
index 000000000..e6d726cc3
--- /dev/null
+++ b/.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch
@@ -0,0 +1,75 @@
+diff --git a/dist/index.global.js b/dist/index.global.js
+index ba6de970f1397b589a1746e751a3ef1e86c91072..314e9b624569fe58eb56790429118f679c4f36ae 100644
+--- a/dist/index.global.js
++++ b/dist/index.global.js
+@@ -11622,7 +11622,8 @@ ${indent}}` : "}";
+     const maxUnitPrice = toHex(addPercent(estimate.gas_price, overhead.l1_gas.max_price_per_unit));
+     return {
+       l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-      l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice }
++      l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice },
++      l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+     };
+   }
+ 
+@@ -11734,9 +11735,7 @@ ${indent}}` : "}";
+       return {
+         l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+         l1_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-        ...specVersion === "0.8" && {
+-          l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+-        }
++        l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+       };
+     }
+     if (isRPC08_FeeEstimate(estimate)) {
+diff --git a/dist/index.js b/dist/index.js
+index b0240d473fb715b40959ab02bb7c381cec6ba91f..759cbc966d743ea2cf41c58b18827ed9d312a042 100644
+--- a/dist/index.js
++++ b/dist/index.js
+@@ -3563,7 +3563,8 @@ function estimateFeeToBounds(estimate, overhead) {
+   const maxUnitPrice = toHex(addPercent(estimate.gas_price, overhead.l1_gas.max_price_per_unit));
+   return {
+     l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-    l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice }
++    l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice },
++    l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+   };
+ }
+ 
+@@ -3675,9 +3676,7 @@ function estimateFeeToBounds3(estimate, overhead = config.get("feeMarginPercenta
+     return {
+       l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+       l1_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-      ...specVersion === "0.8" && {
+-        l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+-      }
++      l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+     };
+   }
+   if (isRPC08_FeeEstimate(estimate)) {
+diff --git a/dist/index.mjs b/dist/index.mjs
+index fa15ab8be19e4e0e121ba459c3d558e2eb701ee3..ba2e934c464127070261786b11e951f429d62380 100644
+--- a/dist/index.mjs
++++ b/dist/index.mjs
+@@ -3433,7 +3433,8 @@ function estimateFeeToBounds(estimate, overhead) {
+   const maxUnitPrice = toHex(addPercent(estimate.gas_price, overhead.l1_gas.max_price_per_unit));
+   return {
+     l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-    l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice }
++    l1_gas: { max_amount: maxUnits, max_price_per_unit: maxUnitPrice },
++    l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+   };
+ }
+ 
+@@ -3545,9 +3546,7 @@ function estimateFeeToBounds3(estimate, overhead = config.get("feeMarginPercenta
+     return {
+       l2_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+       l1_gas: { max_amount: "0x0", max_price_per_unit: "0x0" },
+-      ...specVersion === "0.8" && {
+-        l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+-      }
++      l1_data_gas: { max_amount: "0x0", max_price_per_unit: "0x0" }
+     };
+   }
+   if (isRPC08_FeeEstimate(estimate)) {
diff --git a/package.json b/package.json
index d4d7497c1..636abf0b2 100644
--- a/package.json
+++ b/package.json
@@ -20,11 +20,12 @@
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "eslint": "eslint -f json -o eslint-report.json ./packages-ts || true",
-    "lint": "tsc -b ./tsconfig.json",
+    "lint": "node ./node_modules/typescript/bin/tsc -b ./tsconfig.json",
     "format": "yarn prettier --write .",
     "format:check": "yarn prettier --check .",
-    "clean": "tsc -b --clean ./tsconfig.json",
-    "build": "yarn clean && tsc -b ./tsconfig.json",
+    "clean": "node ./node_modules/typescript/bin/tsc -b --clean ./tsconfig.json",
+    "postinstall": "bash scripts/postinstall.sh",
+    "build": "yarn clean && node ./node_modules/typescript/bin/tsc -b ./tsconfig.json",
     "bundle": "yarn build && pkg . --no-native-build",
     "release": "yarn changeset publish"
   },
@@ -58,11 +59,12 @@
     "typescript": "^5.4.5"
   },
   "dependencies": {
-    "starknet": "7.0.1"
+    "starknet": "patch:starknet@npm%3A7.0.1#./.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch"
   },
   "resolutions": {
     "protobufjs": "6.11.4",
-    "elliptic": "6.6.1"
+    "elliptic": "6.6.1",
+    "starknet": "patch:starknet@npm%3A7.0.1#./.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch"
   },
   "packageManager": "yarn@4.5.3"
 }
diff --git a/packages-ts/starknet-gauntlet-argent/package.json b/packages-ts/starknet-gauntlet-argent/package.json
index ecc08a933..02d3a4415 100644
--- a/packages-ts/starknet-gauntlet-argent/package.json
+++ b/packages-ts/starknet-gauntlet-argent/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-argent --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-bridge/package.json b/packages-ts/starknet-gauntlet-bridge/package.json
index aed24aa26..95d7a0c04 100644
--- a/packages-ts/starknet-gauntlet-bridge/package.json
+++ b/packages-ts/starknet-gauntlet-bridge/package.json
@@ -14,11 +14,11 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-cli/networks/.env.ethereum-mainnet-starknet-1 b/packages-ts/starknet-gauntlet-cli/networks/.env.ethereum-mainnet-starknet-1
new file mode 100644
index 000000000..e939cbec4
--- /dev/null
+++ b/packages-ts/starknet-gauntlet-cli/networks/.env.ethereum-mainnet-starknet-1
@@ -0,0 +1,8 @@
+ACCOUNT=0x078527b03dde3ad0c1f350bb8370294cc265ab850e818a7a55250a14ab987103
+LINK=0x68391c23f879505a07d4860eafc23461c4e815e48016f325a2fc0ed1906d2dc
+MULTISIG=0x2a14fe941828a2c71b5d7e3ed8263066210160e7b436905005ab202388db2f1
+BILLING_ACCESS_CONTROLLER=0x1b91eb863272e93b8e115fecf56dcd87ffd5fdfbc2a0bf803d620984b7df2b0
+SECRET="gauntletocr museum cycle hawk exhibit school scan weekend accident kangaroo soccer asset dose"
+RANDOM_SECRET="gauntletocr museum cycle hawk exhibit school scan weekend accident kangaroo soccer asset dose"
+GAUNTLET_SECRET="paper train boat link doge bitcoin yellow green blue red okay engops"
+NODE_URL=https://rpcs.cldev.sh/starknet/mainnet
diff --git a/packages-ts/starknet-gauntlet-cli/package.json b/packages-ts/starknet-gauntlet-cli/package.json
index f94532799..60ee41aaf 100644
--- a/packages-ts/starknet-gauntlet-cli/package.json
+++ b/packages-ts/starknet-gauntlet-cli/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-cli --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b ../../tsconfig.json",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-emergency-protocol/package.json b/packages-ts/starknet-gauntlet-emergency-protocol/package.json
index b289e243b..8d431b0f3 100644
--- a/packages-ts/starknet-gauntlet-emergency-protocol/package.json
+++ b/packages-ts/starknet-gauntlet-emergency-protocol/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-emergency-protocol --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "lint:format": "yarn prettier --check ./src",
     "format": "yarn prettier --write ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-example/package.json b/packages-ts/starknet-gauntlet-example/package.json
index db5419da5..675379a08 100644
--- a/packages-ts/starknet-gauntlet-example/package.json
+++ b/packages-ts/starknet-gauntlet-example/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-example --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-ledger/package.json b/packages-ts/starknet-gauntlet-ledger/package.json
index 72dcd74a2..cc370310b 100644
--- a/packages-ts/starknet-gauntlet-ledger/package.json
+++ b/packages-ts/starknet-gauntlet-ledger/package.json
@@ -14,13 +14,13 @@
     "!dist/**/*.test.js"
   ],
   "scripts": {
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-ledger --passWithNoTests",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-multisig/package.json b/packages-ts/starknet-gauntlet-multisig/package.json
index f3f129aaf..8b2f90ed7 100644
--- a/packages-ts/starknet-gauntlet-multisig/package.json
+++ b/packages-ts/starknet-gauntlet-multisig/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-multisig --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-ocr2/package.json b/packages-ts/starknet-gauntlet-ocr2/package.json
index e078f613d..025958702 100644
--- a/packages-ts/starknet-gauntlet-ocr2/package.json
+++ b/packages-ts/starknet-gauntlet-ocr2/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-ocr2 --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-oz/package.json b/packages-ts/starknet-gauntlet-oz/package.json
index b827224f1..4abb33c50 100644
--- a/packages-ts/starknet-gauntlet-oz/package.json
+++ b/packages-ts/starknet-gauntlet-oz/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-oz --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet-token/package.json b/packages-ts/starknet-gauntlet-token/package.json
index 2b2c4598e..fd6dcdc66 100644
--- a/packages-ts/starknet-gauntlet-token/package.json
+++ b/packages-ts/starknet-gauntlet-token/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet-token --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet/package.json b/packages-ts/starknet-gauntlet/package.json
index 270ad6d4a..cc5dea4e9 100644
--- a/packages-ts/starknet-gauntlet/package.json
+++ b/packages-ts/starknet-gauntlet/package.json
@@ -14,14 +14,14 @@
   ],
   "scripts": {
     "gauntlet": "ts-node ./src/index.ts",
-    "lint": "tsc",
+    "lint": "node ../../node_modules/typescript/bin/tsc",
     "test": "SKIP_PROMPTS=true jest --runInBand --config ../../jest.config.ts --selectProjects starknet-gauntlet --passWithNoTests",
     "test:coverage": "yarn test --collectCoverage",
     "test:ci": "yarn test --ci",
     "format": "yarn prettier --write ./src",
     "format:check": "yarn prettier --check ./src",
     "clean": "rm -rf ./dist/ ./bin/",
-    "build": "yarn clean && tsc -b",
+    "build": "yarn clean && node ../../node_modules/typescript/bin/tsc -b",
     "bundle": "yarn build && pkg ."
   },
   "dependencies": {
diff --git a/packages-ts/starknet-gauntlet/src/provider/index.ts b/packages-ts/starknet-gauntlet/src/provider/index.ts
index 82c3da1e9..6a26ad413 100644
--- a/packages-ts/starknet-gauntlet/src/provider/index.ts
+++ b/packages-ts/starknet-gauntlet/src/provider/index.ts
@@ -87,7 +87,7 @@ class Provider implements IStarknetProvider {
   account: Account
 
   constructor(nodeUrl: string, wallet?: IStarknetWallet) {
-    this.provider = new StarknetProvider({ nodeUrl })
+    this.provider = new StarknetProvider({ nodeUrl, specVersion: '0.7' })
     if (wallet) {
       this.account = new Account(
         this.provider,
diff --git a/scripts/postinstall.sh b/scripts/postinstall.sh
new file mode 100755
index 000000000..e2c71fda7
--- /dev/null
+++ b/scripts/postinstall.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Patches @chainlink/gauntlet-core to handle starknet.js RpcError which has
+# a getter-only .code property. Without this, the catch block in cli.js throws
+# "TypeError: Cannot set property code of Error which has only a getter"
+# and masks the real underlying error.
+
+TARGET="node_modules/@chainlink/gauntlet-core/dist/cli.js"
+
+if [ -f "$TARGET" ]; then
+  if grep -q 'e.code = Error_1.GauntletError.GauntletErrorCode.UNKNOWN;' "$TARGET"; then
+    sed -i.bak 's/e\.code = Error_1\.GauntletError\.GauntletErrorCode\.UNKNOWN;/try { e.code = Error_1.GauntletError.GauntletErrorCode.UNKNOWN; } catch (_) {}/' "$TARGET"
+    rm -f "${TARGET}.bak"
+    echo "postinstall: patched gauntlet-core cli.js (.code assignment)"
+  else
+    echo "postinstall: gauntlet-core cli.js already patched or changed"
+  fi
+else
+  echo "postinstall: gauntlet-core cli.js not found, skipping patch"
+fi
diff --git a/yarn.lock b/yarn.lock
index 33e149010..e5a9f2927 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3819,7 +3819,7 @@ __metadata:
     jest: "npm:^30.0.0"
     pkg: "npm:^5.2.1"
     prettier: "npm:2.1.1"
-    starknet: "npm:7.0.1"
+    starknet: "patch:starknet@npm%3A7.0.1#./.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch"
     ts-jest: "npm:^29.0.0"
     ts-node: "npm:^10.8.0"
     typescript: "npm:^5.4.5"
@@ -8356,6 +8356,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"starknet@patch:starknet@npm%3A7.0.1#./.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch::locator=chainlink-starknet%40workspace%3A.":
+  version: 7.0.1
+  resolution: "starknet@patch:starknet@npm%3A7.0.1#./.yarn/patches/starknet-npm-7.0.1-89bc8c73a3.patch::version=7.0.1&hash=6f2c0f&locator=chainlink-starknet%40workspace%3A."
+  dependencies:
+    "@noble/curves": "npm:1.7.0"
+    "@noble/hashes": "npm:1.6.0"
+    "@scure/base": "npm:1.2.1"
+    "@scure/starknet": "npm:1.1.0"
+    abi-wan-kanabi: "npm:2.2.4"
+    isows: "npm:^1.0.6"
+    lossless-json: "npm:^4.0.1"
+    pako: "npm:^2.0.4"
+    starknet-types-07: "npm:@starknet-io/types-js@^0.7.10"
+    starknet-types-08: "npm:@starknet-io/types-js@0.8.0-beta.10"
+    ts-mixer: "npm:^6.0.3"
+    ws: "npm:^8.18.0"
+  checksum: 10c0/d50f060b64099a05aaf2fc33c77ccac00c25570f6329d07b628d88d5ceda7ae76d2244e2067052d82c8054b4ab5b75bbc9400a6cb087811c2aab340190cf5728
+  languageName: node
+  linkType: hard
+
 "statuses@npm:~2.0.2":
   version: 2.0.2
   resolution: "statuses@npm:2.0.2"