Web3 Proxy Server for the NEAR EVM

Implements a JSON-RPC server compatible with Ethereum's Web3 API for NEAR's EVM environment.

Usage

Prerequisites

npm install

Usage for LocalNet

To run the proxy server, first start nearcore and then execute:

npm run start

Usage for BetaNet

To run the proxy server, replace you.betanet with your BetaNet account:

NEAR_ENV=betanet NEAR_MASTER_ACCOUNT=you.betanet npm run start

Endpoint URL

In your MetaMask, Truffle, etc: change the endpoint URL to the URL of this server.

For example, using HTTPie:

http post http://localhost:8545 jsonrpc=2.0 id=1 method=eth_blockNumber params:='[]'

Status

Method	Status	Notes
`web3_clientVersion`
`web3_sha3`
`net_version`	✅
`net_peerCount`
`net_listening`	✅
`eth_protocolVersion`
`eth_syncing`
`eth_coinbase`
`eth_chainId`	✅
`eth_mining`
`eth_hashrate`
`eth_gasPrice`
`eth_accounts`
`eth_blockNumber`	✅
`eth_getBalance`
`eth_getStorageAt`
`eth_getTransactionCount`
`eth_getBlockTransactionCountByHash`
`eth_getBlockTransactionCountByNumber`
`eth_getUncleCountByBlockHash`
`eth_getUncleCountByBlockNumber`
`eth_getCode`
`eth_sign`
`eth_signTransaction`
`eth_sendTransaction`	✅
`eth_sendRawTransaction`	✅
`eth_call`	✅
`eth_estimateGas`
`eth_getBlockByHash`
`eth_getBlockByNumber`
`eth_getTransactionByHash`
`eth_getTransactionByBlockHashAndIndex`
`eth_getTransactionByBlockNumberAndIndex`
`eth_getTransactionReceipt`
`eth_getUncleByBlockHashAndIndex`
`eth_getUncleByBlockNumberAndIndex`
`eth_getCompilers`	❌	Unsupported.
`eth_compileLLL`	❌	Unsupported.
`eth_compileSolidity`	❌	Unsupported.
`eth_compileSerpent`	❌	Unsupported.
`eth_newFilter`
`eth_newBlockFilter`
`eth_newPendingTransactionFilter`
`eth_uninstallFilter`
`eth_getFilterChanges`
`eth_getFilterLogs`
`eth_getLogs`
`eth_getWork`	❌	Unsupported.
`eth_submitWork`	❌	Unsupported.
`eth_submitHashrate`	❌	Unsupported.
`db_putString`	❌	Deprecated.
`db_getString`	❌	Deprecated.
`db_putHex`	❌	Deprecated.
`db_getHex`	❌	Deprecated.
`shh_post`	❌	Discontinued.
`shh_version`	❌	Discontinued.
`shh_newIdentity`	❌	Discontinued.
`shh_hasIdentity`	❌	Discontinued.
`shh_newGroup`	❌	Discontinued.
`shh_addToGroup`	❌	Discontinued.
`shh_newFilter`	❌	Discontinued.
`shh_uninstallFilter`	❌	Discontinued.
`shh_getFilterChanges`	❌	Discontinued.
`shh_getMessages`	❌	Discontinued.

Legend: ❌ = not supported. 🚧 = work in progress. ✅ = supported.