feat: stargate receiver

.env.example

@@ -0,0 +1,30 @@
+# Stargate V2 Endpoints
+STARGATE_ENDPOINT_ETHEREUM=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_BASE=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_BSC=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_AVALANCHE=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_POLYGON=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_ARBITRUM=0x1a44076050125825900e736c501f859c50fE728c
+STARGATE_ENDPOINT_OPTIMISM=0x1a44076050125825900e736c501f859c50fE728c
+
+# RPC Endpoints
+ETHEREUM_RPC_URL=https://ethereum.gemnodes.com
+OPTIMISM_RPC_URL=https://optimism.gemnodes.com
+BASE_RPC_URL=https://base.gemnodes.com
+BSC_RPC_URL=https://smartchain.gemnodes.com
+AVALANCHE_RPC_URL=https://avalanchec.gemnodes.com
+POLYGON_RPC_URL=https://polygon.gemnode.com
+ARBITRUM_RPC_URL=https://arbitrum.gemnodes.com
+
+# Etherscan API Keys
+ETHEREUM_SCAN_API_KEY=
+OPTIMISM_SCAN_API_KEY=
+BASE_SCAN_API_KEY=
+BSC_SCAN_API_KEY=
+# AVALANCHE_SCAN_API_KEY=
+POLYGON_SCAN_API_KEY=
+ARBITRUM_SCAN_API_KEY=
+
+# Private Key for Deployment
+PRIVATE_KEY=
+

.gitignore

@@ -1,9 +1,10 @@
 # Compiler files
 cache/
 out/
+zkout/
 
 # Ignores development broadcast logs
-!/broadcast
+broadcast/
 /broadcast/*/31337/
 /broadcast/**/dry-run/
 

.gitmodules

@@ -1,3 +1,15 @@
-[submodule "bsc/hub_reader/lib/forge-std"]
-	path = bsc/hub_reader/lib/forge-std
+[submodule "lib/forge-std"]
+	path = lib/forge-std
 	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/openzeppelin-contracts"]
+	path = lib/openzeppelin-contracts
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts
+[submodule "lib/layerzero-v2"]
+	path = lib/layerzero-v2
+	url = https://github.com/LayerZero-Labs/layerzero-v2
+[submodule "lib/stargate-v2"]
+	path = lib/stargate-v2
+	url = https://github.com/stargate-protocol/stargate-v2
+[submodule "lib/solidity-bytes-utils"]
+	path = lib/solidity-bytes-utils
+	url = https://github.com/GNSPS/solidity-bytes-utils

README.md

@@ -2,12 +2,13 @@
 
 A collection of smart contracts for Gem Wallet.
 
-- [bsc/hub_reader](bsc/hub_reader): A contract that simplify interacting with BSC Staking Hub
+- [src/hub_reader](src/hub_reader): A contract that simplify interacting with BSC Staking Hub
+- [src/stargate](src/stargate): A contract that allow to do onchain calls on destination chain after Stargate Bridge
 
 ## Development
 
 1. Install [Foundry](https://book.getfoundry.sh/) and you're good to go.
-2. Configure `.env` file with your `BSC_RPC_URL` and `BSCSCAN_API_KEY`, if you need to deploy the contract, you need to set `PRIVATE_KEY` as well.
+2. Configure `.env` using `.env.example` rpcs (if needed) and etherscan values, if you need to deploy the contract, you need to set `PRIVATE_KEY` as well.
 
 ## Usage
 
@@ -27,6 +28,20 @@ forge test --rpc-url <your_rpc_url>
 
 ```shell
 # deploy hub_reader
-cd bsc/hub_reader
-forge script script/HubReader.s.sol:HubReaderScript --rpc-url "$BSC_RPC_URL" --broadcast --verify -vvvv
+just deploy-hub-reader
 ```
+
+```shell
+# deploy stargate to all supported chains
+just deploy-stargate
+```
+
+```shell
+# deploy stargate to specific chain
+just deploy-stargate optimism
+```
+
+
+
+
+