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bitrocks / godwoken-web3

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Godwoken Web3 API

A Web3 RPC compatible layer build upon Godwoken/Polyjuice.

Development

Config database

$ cat > ./packages/api-server/.env <<EOF
DATABASE_URL=postgres://username:password@localhost:5432/your_db
GODWOKEN_JSON_RPC=<godwoken rpc>
ETH_ACCOUNT_LOCK_HASH=<eth account lock script hash>
ROLLUP_TYPE_HASH=<godwoken rollup type hash>
CREATOR_ACCOUNT_ID=<your creator account id in integer>
EOF
$ yarn
// Only for test purpose
$ yarn workspace @godwoken-web3/api-server reset_database

Start API server

yarn workspace @godwoken-web3/godwoken tsc
yarn workspace @godwoken-web3/api-server start

Web3 RPC Modules

net

  • net_version
  • net_peerCount
  • net_listening

web3

  • web3_sha3
  • web3_clientVersion

eth

  • eth_chainId
  • eth_protocolVersion
  • eth_syncing
  • eth_coinbase
  • eth_mining
  • eth_hashrate
  • eth_gasPrice
  • eth_accounts
  • eth_blockNumber
  • eth_sign
  • eth_signTransaction
  • eth_sendTransaction
  • eth_getBalance
  • eth_getStorageAt
  • eth_getTransactionCount
  • eth_getCode
  • eth_call
  • eth_estimateGas
  • eth_getBlockByHash
  • eth_getBlockByNumber
  • eth_getBlockTransactionCountByHash
  • eth_getBlockTransactionCountByNumber
  • eth_getUncleByBlockHashAndIndex
  • eth_getUncleByBlockNumberAndIndex
  • eth_getUncleCountByBlockHash
  • eth_getCompilers
  • eth_getTransactionByHash
  • eth_getTransactionByBlockHashAndIndex
  • eth_getTransactionByBlockNumberAndIndex
  • eth_getTransactionReceipt
  • eth_newFilter
  • eth_newBlockFilter
  • eth_newPendingTransactionFilter
  • eth_uninstallFilter
  • eth_getFilterLogs
  • eth_getFilterChanges
  • eth_getLogs
  • eth_sendRawTransaction
  • eth_getTipNumber
  • eth_gw_executeL2Tranaction
  • eth_gw_submitL2Transaction
  • eth_gw_getAccountIdByScriptHash
  • eth_gw_getScriptHashByAccountId
  • eth_gw_getNonce
  • eth_gw_getTransactionReceipt

gw

  • gw_ping
  • gw_get_tip_block_hash
  • gw_get_block_hash
  • gw_get_block
  • gw_get_block_by_number
  • gw_get_balance
  • gw_get_storage_at
  • gw_get_account_id_by_script_hash
  • gw_get_nonce
  • gw_get_script
  • gw_get_script_hash
  • gw_get_data
  • gw_get_transaction_receipt
  • gw_execute_l2transaction
  • gw_execute_raw_l2transaction
  • gw_submit_l2transaction
  • gw_submit_withdrawal_request

poly

  • poly_ethAddressToPolyjuiceAddress
  • poly_polyjuiceAddressToEthAddress

Examples

web3_clientVersion

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"web3_clientVersion","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"Godwoken/v1.0.0/darwin/node14.13.1"}

net_version

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"net_version","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"1"}

net_peerCount

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"net_peerCount","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x0"}

net_listening

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"net_listening","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":true}

eth_protocolVersion

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_protocolVersion","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":65}

eth_blockNumber

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x18d}

eth_getBlockByHash

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params": ["0xb22bb8fd026613ea7674b181261248d38d190419a7870986b6528d4a6622ba0a",false],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":{"number":"0xde","hash":"0xb22bb8fd026613ea7674b181261248d38d190419a7870986b6528d4a6622ba0a","parentHash":"0x03deb171c1d9e703645f3e20e36137f7d918b5b5932f81b5948bdb9092a8e2a4","gasLimit":"0x0","gasLrice":"0x0","miner":"0x0000000000000000000000000000000000000000","size":"0x164","logsBloom":"0x","transactions":["0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b"],"timestamp":0,"mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0000000000000000","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","sha3Uncles":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","uncles":[],"totalDifficulty":"0x0","extraData":"0x"}}

eth_getBlockByNumber

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_getBlockByNumber","params": ["0xde",false],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":{"number":"0xde","hash":"0xb22bb8fd026613ea7674b181261248d38d190419a7870986b6528d4a6622ba0a","parentHash":"0x03deb171c1d9e703645f3e20e36137f7d918b5b5932f81b5948bdb9092a8e2a4","gasLimit":"0x0","gasLrice":"0x0","miner":"0x0000000000000000000000000000000000000000","size":"0x164","logsBloom":"0x","transactions":["0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b"],"timestamp":0,"mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0000000000000000","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","sha3Uncles":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","uncles":[],"totalDifficulty":"0x0","extraData":"0x"}}

eth_getTransactionByHash

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getTransactionByHash", "params": ["0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":{"hash":"0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b","blockHash":"0xb22bb8fd026613ea7674b181261248d38d190419a7870986b6528d4a6622ba0a","blockNumber":"0xde","transactionIndex":"0x0","from":"0x3db4a5310fe102430eb457c257e695795985fd73","to":"0x46beac96b726a51c5703f99ec787ce12793dae11","gas":"0x0","gasPrice":"0x1","input":null,"nonce":"0x1","value":"0xa","v":"0xc4cf76851498d8cb6671c366f2d58e9aa70cf55b998ec4335f1e23dfaeab34","r":"0x3539d9d6018d74b1b9357bab7e16e46f099ba46346ad230854577196f362f3","s":"0x01"}}

eth_getTransactionReceipt

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getTransactionReceipt", "params": ["0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":{"transactionHash":"0xbb9d52bb10e36205cb4e7af8c4ac573f609a0f209d095e53f0f66c81b497169b","blockHash":"0xb22bb8fd026613ea7674b181261248d38d190419a7870986b6528d4a6622ba0a","blockNumber":"0xde","transactionIndex":"0x0","gasUsed":"0x0","cumulativeGasUsed":"0x0","logsBloom":"0x","logs":[],"contractAddress":null,"status":"0x1"}}

eth_getTransactionCount

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getTransactionCount", "params": ["0x3db4a5310fe102430eb457c257e695795985fd73"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x2"}

eth_gasPrice

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_gasPrice","params": [],"id":1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x1"}

eth_getBalance

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getBalance", "params": ["0x3db4a5310fe102430eb457c257e695795985fd73"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x746a5287f6"}

eth_getCode

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getCode", "params": ["0x0500000000000000000000000000000000000000"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x60806040526004361060295760003560e01c806360fe47b114602f5780636d4ce63c14605b576029565b60006000fd5b60596004803603602081101560445760006000fd5b81019080803590602001909291905050506084565b005b34801560675760006000fd5b50606e6094565b6040518082815260200191505060405180910390f35b8060006000508190909055505b50565b6000600060005054905060a2565b9056fea2646970667358221220044daf4e34adffc61c3bb9e8f40061731972d32db5b8c2bc975123da9e988c3e64736f6c63430006060033"}

eth_getStorageAt

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_getStorageAt", "params": ["0x0c00000000000000000000000000000000000000","0x0"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x0000000000000000000000000000000000000000000000000000000000000d10"}

eth_call

// Call SimpleStorage:set
// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_call", "params": [{"from": "0x3db4a5310fe102430eb457c257e695795985fd73","to": "0x0500000000000000000000000000000000000000", "gas": "0xf4240", "gasPrice": "0x1", "value": "0x0", "data": "0x60fe47b10000000000000000000000000000000000000000000000000000000000000002"}], "id": 1}'
// Response
{"jsonrpc":"2.0","id":1,"result":"0x"}

// Call SimpleStorage:get 
// Request
 curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_call", "params": [{"from": "0x3db4a5310fe102430eb457c257e695795985fd73","to": "0x0500000000000000000000000000000000000000", "gas": "0xf4240", "gasPrice": "0x1", "value": "0x0", "data": "0x6d4ce63c"}], "id": 1}'
// Response
{"jsonrpc":"2.0","id":1,"result":"0x000000000000000000000000000000000000000000000000000000000000007b"}

eth_estimateGas

// Call SimpleStorage:set
// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_estimateGas", "params": [{"from": "0x3db4a5310fe102430eb457c257e695795985fd73","to": "0x0500000000000000000000000000000000000000", "gas": "0xf4240", "gasPrice": "0x1", "value": "0x0", "data": "0x60fe47b10000000000000000000000000000000000000000000000000000000000000002"}], "id": 1}'
// Response
{"jsonrpc":"2.0","id":1,"result":"0x5c43"}

eth_sign | eth_signTransaction | eth_sendTransaction

These API are not supported by a web3 rpc layer.

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"eth_sign", "params": [], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"eth_sign is not supported!"}

gw_get_script_hash

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"gw_get_script_hash", "params": ["0x0"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0xdb5b85ffffb98bb103a8763a6be8c02d8442f232061e1e644b25beba4b1693c1"}

gw_get_script

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"gw_get_script", "params": ["0xdb5b85ffffb98bb103a8763a6be8c02d8442f232061e1e644b25beba4b1693c1"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":{"code_hash":"0x841f75a94dbac1b2b400f29d55c02e5535e8ccca38e26c4245022f31f3ff2e81","hash_type":"type","args":"0x599950fbd06d2592d2903633c740f2ad9578ab7aee45d6d0d9f0c07f093417a6"}}

gw_get_nonce

// Request
curl http://localhost:3000 -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0", "method":"gw_get_nonce", "params": ["0x2"], "id": 1}'

// Response
{"jsonrpc":"2.0","id":1,"result":"0x1"}

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