diff --git a/src/addresses.test.ts b/src/addresses.test.ts
index d0fc0199..40d75d22 100644
--- a/src/addresses.test.ts
+++ b/src/addresses.test.ts
@@ -37,5 +37,10 @@ describe('addresses', () => {
       const address = SWAP_ROUTER_02_ADDRESSES(ChainId.SEPOLIA)
       expect(address).toEqual('0x3bFA4769FB09eefC5a80d6E87c3B9C650f7Ae48E')
     })
+
+    it('should return the correct address for bast', () => {
+      const address = SWAP_ROUTER_02_ADDRESSES(ChainId.BLAST)
+      expect(address).toEqual('0x549FEB8c9bd4c12Ad2AB27022dA12492aC452B66')
+    })
   })
 })
diff --git a/src/addresses.ts b/src/addresses.ts
index 09e20a21..879593ef 100644
--- a/src/addresses.ts
+++ b/src/addresses.ts
@@ -46,7 +46,8 @@ export const V2_FACTORY_ADDRESSES: AddressMap = {
   [ChainId.BASE]: '0x8909dc15e40173ff4699343b6eb8132c65e18ec6',
   [ChainId.BNB]: '0x8909Dc15e40173Ff4699343b6eB8132c65e18eC6',
   [ChainId.POLYGON]: '0x9e5A52f57b3038F1B8EeE45F28b3C1967e22799C',
-  [ChainId.CELO]: '0x79a530c8e2fA8748B7B40dd3629C0520c2cCf03f'
+  [ChainId.CELO]: '0x79a530c8e2fA8748B7B40dd3629C0520c2cCf03f',
+  [ChainId.BLAST]: '0x5C346464d33F90bABaf70dB6388507CC889C1070'
 }
 /**
  * @deprecated use V2_ROUTER_ADDRESSES instead
@@ -60,7 +61,8 @@ export const V2_ROUTER_ADDRESSES: AddressMap = {
   [ChainId.BASE]: '0x4752ba5dbc23f44d87826276bf6fd6b1c372ad24',
   [ChainId.AVALANCHE]: '0x4752ba5dbc23f44d87826276bf6fd6b1c372ad24',
   [ChainId.BNB]: '0x4752ba5dbc23f44d87826276bf6fd6b1c372ad24',
-  [ChainId.POLYGON]: '0xedf6066a2b290c185783862c7f4776a2c8077ad1'
+  [ChainId.POLYGON]: '0xedf6066a2b290c185783862c7f4776a2c8077ad1',
+  [ChainId.BLAST]: '0xBB66Eb1c5e875933D44DAe661dbD80e5D9B03035'
 }
 
 // Networks that share most of the same addresses i.e. Mainnet, Goerli, Optimism, Arbitrum, Polygon
@@ -223,6 +225,16 @@ const ROOTSTOCK_ADDRESSES: ChainAddresses = {
   swapRouter02Address: '0x0B14ff67f0014046b4b99057Aec4509640b3947A'
 }
 
+const BLAST_ADDRESSES: ChainAddresses = {
+  v3CoreFactoryAddress: '0x792edAdE80af5fC680d96a2eD80A44247D2Cf6Fd',
+  multicallAddress: '0xdC7f370de7631cE9e2c2e1DCDA6B3B5744Cf4705',
+  quoterAddress: '0x6Cdcd65e03c1CEc3730AeeCd45bc140D57A25C77',
+  v3MigratorAddress: '0x15CA7043CD84C5D21Ae76Ba0A1A967d42c40ecE0',
+  nonfungiblePositionManagerAddress: '0xB218e4f7cF0533d4696fDfC419A0023D33345F28',
+  tickLensAddress: '0x2E95185bCdD928a3e984B7e2D6560Ab1b17d7274',
+  swapRouter02Address: '0x549FEB8c9bd4c12Ad2AB27022dA12492aC452B66'
+}
+
 export const CHAIN_TO_ADDRESSES_MAP: Record<SupportedChainsType, ChainAddresses> = {
   [ChainId.MAINNET]: MAINNET_ADDRESSES,
   [ChainId.OPTIMISM]: OPTIMISM_ADDRESSES,
@@ -243,7 +255,8 @@ export const CHAIN_TO_ADDRESSES_MAP: Record<SupportedChainsType, ChainAddresses>
   [ChainId.BASE_GOERLI]: BASE_GOERLI_ADDRESSES,
   [ChainId.ZORA]: ZORA_ADDRESSES,
   [ChainId.ZORA_SEPOLIA]: ZORA_SEPOLIA_ADDRESSES,
-  [ChainId.ROOTSTOCK]: ROOTSTOCK_ADDRESSES
+  [ChainId.ROOTSTOCK]: ROOTSTOCK_ADDRESSES,
+  [ChainId.BLAST]: BLAST_ADDRESSES
 }
 
 /* V3 Contract Addresses */
diff --git a/src/chains.ts b/src/chains.ts
index 2bd85348..a0c4c877 100644
--- a/src/chains.ts
+++ b/src/chains.ts
@@ -20,7 +20,8 @@ export enum ChainId {
   BASE = 8453,
   ZORA = 7777777,
   ZORA_SEPOLIA = 999999999,
-  ROOTSTOCK = 30
+  ROOTSTOCK = 30,
+  BLAST = 81457
 }
 
 export const SUPPORTED_CHAINS = [
@@ -43,7 +44,8 @@ export const SUPPORTED_CHAINS = [
   ChainId.BASE_GOERLI,
   ChainId.ZORA,
   ChainId.ZORA_SEPOLIA,
-  ChainId.ROOTSTOCK
+  ChainId.ROOTSTOCK,
+  ChainId.BLAST
 ] as const
 export type SupportedChainsType = typeof SUPPORTED_CHAINS[number]