diff --git a/.eslintrc b/.eslintrc
index b244509..5459a81 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -22,5 +22,6 @@
     "object-curly-spacing": ["error", "always"],
     "comma-dangle": ["error", "always-multiline"],
     "require-await": "error"
-  }
+  },
+  "ignorePatterns": ["*.d.ts"]
 }
diff --git a/.prettierignore b/.prettierignore
index 0186d2e..f017d6f 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -2,3 +2,4 @@
 build
 scripts
 contracts/ECDSA.sol
+*.d.ts
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..f80b276
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,109 @@
+export const torn: Torn
+export const governance: Address
+export const governanceImpl: Address
+export const voucher: Voucher
+export const miningV2: Mining
+export const rewardSwap: RewardSwap
+export const tornadoTrees: TornadoTrees
+export const tornadoProxy: Address
+export const tornadoProxyLight: Address
+export const rewardVerifier: Address
+export const treeUpdateVerifier: Address
+export const withdrawVerifier: Address
+export const poseidonHasher2: Address
+export const poseidonHasher3: Address
+export const feeManager: Address
+export const tornadoStakingRewards: Address
+export const relayerRegistry: Address
+export const tornadoRouter: Address
+export const instanceRegistry: Address
+export const deployer: Address
+export const vesting: Vesting
+export const instances: Instances
+
+
+export type availableIds = 1 | 5 | 10 | 56 | 100 | 137 | 42161 | 43114
+export type availableTokens = 'eth' | 'dai' | 'cdai' | 'usdc' | 'usdt' | 'wbtc' | 'xdai' | 'matic' | 'avax' | 'bnb'
+export type netIds = `netId${availableIds}`
+
+export type Address = {
+  address: string
+}
+
+export type Instances = {
+  [p in netIds]: NetInstances;
+};
+
+export type NetInstances = {
+  [p in availableTokens]?: TInstance;
+}
+
+export type TInstance = {
+  instanceAddress: InstanceAddress
+  tokenAddress?: string
+  symbol: string
+  decimals: number
+}
+
+export type InstanceAddress = {
+  '0.1'?: string
+  '1'?: string
+  '10'?: string
+  '100'?: string
+  '500'?: string
+  '1000'?: string
+  '5000'?: string
+  '10000'?: string
+  '50000'?: string
+  '100000'?: string
+  '500000'?: string
+  '5000000'?: string
+}
+
+export type Mining = Address & {
+  initialBalance: string
+  rates: Rate[]
+}
+
+export type Rate = {
+  instance: string
+  value: string
+}
+
+export type RewardSwap = Address & {
+  poolWeight: number
+}
+
+export type Torn = Address & {
+  cap: string
+  pausePeriod: number
+  distribution: { [key: string]: Distribution }
+}
+
+export type Distribution = {
+  to: string
+  amount: string
+}
+
+export type TornadoTrees = Address & {
+  levels: number
+}
+
+export interface Vesting {
+  team1: Governance;
+  team2: Governance;
+  team3: Governance;
+  team4: Governance;
+  team5: Governance;
+  governance: Governance;
+}
+
+export type Governance = Address & {
+  cliff: number
+  duration: number
+  beneficiary?: string
+}
+
+export type Voucher = Address & {
+  duration: number
+}
diff --git a/package.json b/package.json
index d279eda..5d2e604 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "config.js",
     "contracts/*"
   ],
+  "types": "index.d.ts",
   "scripts": {
     "compile": "truffle compile",
     "coverage": "yarn compile && truffle run coverage",
@@ -41,6 +42,7 @@
     "@openzeppelin/contracts": "^3.1.0",
     "eth-sig-util": "^2.5.3",
     "ethereumjs-util": "^7.0.3",
-    "web3": "^1.2.11"
+    "web3": "^1.2.11",
+    "web3-utils": "^1.7.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 0f60ac3..f33e28c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -357,6 +357,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/bn.js@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-5.1.0.tgz#32c5d271503a12653c62cf4d2b45e6eab8cebc68"
+  integrity sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/color-name@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
@@ -1945,6 +1952,17 @@ ethereumjs-util@^7.0.3:
     ethjs-util "0.1.6"
     rlp "^2.2.4"
 
+ethereumjs-util@^7.1.0:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.1.4.tgz#a6885bcdd92045b06f596c7626c3e89ab3312458"
+  integrity sha512-p6KmuPCX4mZIqsQzXfmSx9Y0l2hqf+VkAiwSisW3UKUFdk8ZkAt+AYaor83z2nSi6CU2zSsXMlD80hAbNEGM0A==
+  dependencies:
+    "@types/bn.js" "^5.1.0"
+    bn.js "^5.1.2"
+    create-hash "^1.1.2"
+    ethereum-cryptography "^0.1.3"
+    rlp "^2.2.4"
+
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -5828,6 +5846,19 @@ web3-utils@1.2.6:
     underscore "1.9.1"
     utf8 "3.0.0"
 
+web3-utils@^1.7.3:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.7.3.tgz#b214d05f124530d8694ad364509ac454d05f207c"
+  integrity sha512-g6nQgvb/bUpVUIxJE+ezVN+rYwYmlFyMvMIRSuqpi1dk6ApDD00YNArrk7sPcZnjvxOJ76813Xs2vIN2rgh4lg==
+  dependencies:
+    bn.js "^4.11.9"
+    ethereum-bloom-filters "^1.0.6"
+    ethereumjs-util "^7.1.0"
+    ethjs-unit "0.1.6"
+    number-to-bn "1.7.0"
+    randombytes "^2.1.0"
+    utf8 "3.0.0"
+
 web3@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.1.tgz#5d8158bcca47838ab8c2b784a2dee4c3ceb4179b"