Table of Contents

Requirements

Installation

$ go get github.com/dcb9/janus/...$ cd $GOPATH/src/github.com/dcb9/janus/playground$ yarn install

Pet Shop

cd playgroundmake run init-container deploy-contracts serve-pet-shop# It will open http://localhost:3000 automatically# Two prefund accounts you can login with:#   0x7926223070547d2d15b2ef5e7383e541c338ffe9#   0x2352be3db3177f0a07efbe6da5857615b8c9901d# cleanmake stop clean-qtum-data

Start server

$ make run$ export ETH_RPC=http://0x7926223070547d2d15b2ef5e7383e541c338ffe9:@localhost:23889

Truffle

Migration

truffle migrate

Test SimpleStore

$ truffle consoletruffle(development)> exec "./truffle-test-simpleStore.js"exec: store.get()value:  100exec: store.set(184)receipt:  { tx: 'ef3469b6473c700c5775ea22c8003b7b52d720a26af0108a2ef9e2684ee77c11',  receipt:   { transactionHash: '0xef3469b6473c700c5775ea22c8003b7b52d720a26af0108a2ef9e2684ee77c11',     transactionIndex: 1,     blockHash: '0x5b276c69975588c9bcf6da3dd85187be6ff816d77d6a1bcc67f5a7cb169b79a1',     blockNumber: 633,     cumulativeGasUsed: 28604,     gasUsed: 28604,     contractAddress: '0xe2266d26dbb997f26327bf64f202061ce709e600',     logs: [ [Object] ],     logsBloom: '',     status: '0x1' },  logs:   [ { logIndex: 0,       transactionIndex: 1,       transactionHash: '0xef3469b6473c700c5775ea22c8003b7b52d720a26af0108a2ef9e2684ee77c11',       blockHash: '0x5b276c69975588c9bcf6da3dd85187be6ff816d77d6a1bcc67f5a7cb169b79a1',       blockNumber: 633,       address: '0xe2266d26dbb997f26327bf64f202061ce709e600',       event: 'UpdateValue',       args: [Object] } ] }exec: store.get()value:  184

Test ERC20

truffle(development)> var tokentruffle(development)> var acc1 = "0x7926223070547d2d15b2ef5e7383e541c338ffe9"truffle(development)> var acc2 = "0x2352be3db3177f0a07efbe6da5857615b8c9901d"truffle(development)> MyToken.deployed().then(function(i) { token = i })truffle(development)> token.mint(acc1, 100){ tx: '7d310aa0bdc0532af9e5fceec296d0a45225dffb3214929f8889d0788de62f80',  receipt:   { transactionHash: '0x7d310aa0bdc0532af9e5fceec296d0a45225dffb3214929f8889d0788de62f80',     transactionIndex: 1,     blockHash: '0x4735770fe79995cbfbe905241f305373733e310ae1b74d4bb49731930d909c66',     blockNumber: 638,     cumulativeGasUsed: 68569,     gasUsed: 68569,     contractAddress: '0xa6f433f17ceedaea685fbb9a5d0776c50c84a2cd',     logs: [ [Object], [Object] ],     logsBloom: '',     status: '0x1' },  logs:   [ { logIndex: 0,       transactionIndex: 1,       transactionHash: '0x7d310aa0bdc0532af9e5fceec296d0a45225dffb3214929f8889d0788de62f80',       blockHash: '0x4735770fe79995cbfbe905241f305373733e310ae1b74d4bb49731930d909c66',       blockNumber: 638,       address: '0xa6f433f17ceedaea685fbb9a5d0776c50c84a2cd',       event: 'Mint',       args: [Object] },     { logIndex: 1,       transactionIndex: 1,       transactionHash: '0x7d310aa0bdc0532af9e5fceec296d0a45225dffb3214929f8889d0788de62f80',       blockHash: '0x4735770fe79995cbfbe905241f305373733e310ae1b74d4bb49731930d909c66',       blockNumber: 638,       address: '0xa6f433f17ceedaea685fbb9a5d0776c50c84a2cd',       event: 'Transfer',       args: [Object] } ] }truffle(development)> token.balanceOf(acc1).then(function(res) { console.log(res.toNumber()) })100truffle(development)> token.transfer(acc2, 10, {from: acc1}){ tx: '029cf6599a58df639e3a9a0db08aeaf57b06e7955756d6ed32548cbeca68cb48',  receipt:   { transactionHash: '0x029cf6599a58df639e3a9a0db08aeaf57b06e7955756d6ed32548cbeca68cb48',     transactionIndex: 1,     blockHash: '0x7d2025a7339d8c0ba39a2c9fddf5b4abdc2df28c096897e1958af51c0243bb56',     blockNumber: 639,     cumulativeGasUsed: 51613,     gasUsed: 51613,     contractAddress: '0xa6f433f17ceedaea685fbb9a5d0776c50c84a2cd',     logs: [ [Object] ],     logsBloom: '',     status: '0x1' },  logs:   [ { logIndex: 0,       transactionIndex: 1,       transactionHash: '0x029cf6599a58df639e3a9a0db08aeaf57b06e7955756d6ed32548cbeca68cb48',       blockHash: '0x7d2025a7339d8c0ba39a2c9fddf5b4abdc2df28c096897e1958af51c0243bb56',       blockNumber: 639,       address: '0xa6f433f17ceedaea685fbb9a5d0776c50c84a2cd',       event: 'Transfer',       args: [Object] } ] }truffle(development)> token.balanceOf(acc1).then(function(res) { console.log(res.toNumber()) })90truffle(development)> token.balanceOf(acc2).then(function(res) { console.log(res.toNumber()) })10

ERC20 with QtumJS

Deploy myToken

$ sh deploy-myToken.sh  + solar deploy contracts/MyToken.sol --gasPrice=0.0000001 '[21000000]' --force  exec: solc [contracts/MyToken.sol --combined-json bin,metadata --optimize --allow-paths /Users/bob/Documents/golangWorkspace/src/github.com/dcb9/janus/playground]  cli gasPrice 0.0000001 1e-07  gasPrice 1e-07 100  gasPriceWei 100  txHash: 0x7e4a1297bf5337b75f221351acb9e0540f128e45257588d86079c4ec962c4e51  contractAddress: 0x60833fd66342d3d031031e4cc1de57a4cd400dd9  🚀  All contracts confirmed     deployed contracts/MyToken.sol => 0x60833fd66342d3d031031e4cc1de57a4cd400dd9

Methods

mint

$ node myToken.js mint 0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19 100mint tx: undefined{ hash: '0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6',  nonce: '',  blockHash: '0x',  blockNumber: '',  transactionIndex: '',  from: '',  to: '',  value: '0x0',  gasPrice: '0x64',  gas: '0x30d40',  input: '0x40c10f19000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d190000000000000000000000000000000000000000000000000000000000000064',  method: 'mint',  confirm: [Function: confirm] }✔ confirm minttx receipt: {  "transactionHash": "0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6",  "transactionIndex": "0x2",  "blockHash": "0xe7e8523ff95cd2f6663992e2c4e80d354fb20d1c67d6ffbbbb0c1448758f61a1",  "blockNumber": "0x353f",  "cumulativeGasUsed": "0x10bdc",  "gasUsed": "0x10bdc",  "contractAddress": "0x90f3e8062c8537ee4825fd384caef0260795f8df",  "logsBloom": "",  "status": "0x1",  "from": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",  "to": "0x90f3e8062c8537ee4825fd384caef0260795f8df",  "logs": [    {      "amount": "64",      "to": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "type": "Mint"    },    {      "value": "64",      "from": "0x0000000000000000000000000000000000000000",      "to": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "type": "Transfer"    }  ],  "rawlogs": [    {      "logIndex": "0x0",      "transactionIndex": "0x2",      "transactionHash": "0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6",      "blockHash": "0xe7e8523ff95cd2f6663992e2c4e80d354fb20d1c67d6ffbbbb0c1448758f61a1",      "blockNumber": "0x353f",      "address": "0x90f3e8062c8537ee4825fd384caef0260795f8df",      "data": "0x0000000000000000000000000000000000000000000000000000000000000064",      "topics": [        "0x0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d4121396885",        "0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19"      ]    },    {      "logIndex": "0x1",      "transactionIndex": "0x2",      "transactionHash": "0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6",      "blockHash": "0xe7e8523ff95cd2f6663992e2c4e80d354fb20d1c67d6ffbbbb0c1448758f61a1",      "blockNumber": "0x353f",      "address": "0x90f3e8062c8537ee4825fd384caef0260795f8df",      "data": "0x0000000000000000000000000000000000000000000000000000000000000064",      "topics": [        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",        "0x0000000000000000000000000000000000000000000000000000000000000000",        "0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19"      ]    }  ]}

balance

$  node myToken.js balance 0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19balance: 100

transfer

$ node myToken.js transfer 0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19  0xd66789418ca152f5720b1c8dd04e9ff2f3891f6f 5transfer tx: undefined{ hash: '0x0cfe192b3244bc0eb1089a72962d2f164156ff40bea46e160c74fc86b0403d9a',  nonce: '',  blockHash: '0x',  blockNumber: '',  transactionIndex: '',  from: '',  to: '',  value: '0x0',  gasPrice: '0x64',  gas: '0x30d40',  input: '0xa9059cbb000000000000000000000000d66789418ca152f5720b1c8dd04e9ff2f3891f6f0000000000000000000000000000000000000000000000000000000000000005',  method: 'transfer',  confirm: [Function: confirm] }✔ confirm transfer

logs

$ node myToken.js logs[  {    "logIndex": "0x0",    "transactionIndex": "0x2",    "transactionHash": "0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6",    "blockHash": "0xe7e8523ff95cd2f6663992e2c4e80d354fb20d1c67d6ffbbbb0c1448758f61a1",    "blockNumber": "0x353f",    "address": "0x90f3e8062c8537ee4825fd384caef0260795f8df",    "data": "0x0000000000000000000000000000000000000000000000000000000000000064",    "topics": [      "0x0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d4121396885",      "0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19"    ],    "event": {      "amount": "64",      "to": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "type": "Mint"    }  },  {    "logIndex": "0x1",    "transactionIndex": "0x2",    "transactionHash": "0x5ee0463596cf35c00363f10b5781499aa6693e0477965053b5537716e84113c6",    "blockHash": "0xe7e8523ff95cd2f6663992e2c4e80d354fb20d1c67d6ffbbbb0c1448758f61a1",    "blockNumber": "0x353f",    "address": "0x90f3e8062c8537ee4825fd384caef0260795f8df",    "data": "0x0000000000000000000000000000000000000000000000000000000000000064",    "topics": [      "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",      "0x0000000000000000000000000000000000000000000000000000000000000000",      "0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19"    ],    "event": {      "value": "64",      "from": "0x0000000000000000000000000000000000000000",      "to": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "type": "Transfer"    }  },  {    "logIndex": "0x0",    "transactionIndex": "0x2",    "transactionHash": "0x0cfe192b3244bc0eb1089a72962d2f164156ff40bea46e160c74fc86b0403d9a",    "blockHash": "0x307c14f3a536b62e648566bec19f86270098a3d97d35f0d0cbaed4500150cb80",    "blockNumber": "0x3544",    "address": "0x90f3e8062c8537ee4825fd384caef0260795f8df",    "data": "0x0000000000000000000000000000000000000000000000000000000000000005",    "topics": [      "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",      "0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "0x000000000000000000000000d66789418ca152f5720b1c8dd04e9ff2f3891f6f"    ],    "event": {      "value": "5",      "from": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",      "to": "0xd66789418ca152f5720b1c8dd04e9ff2f3891f6f",      "type": "Transfer"    }  }]

events

$ node myToken.js eventsSubscribed to contract eventsCtrl-C to terminate events subscription{ logIndex: '0x0',  transactionIndex: '0x2',  transactionHash: '0xe1e8afd1591bb4ef110fe4ddddf7de2bc1c04bbace3eb079cb95c8f8c5214729',  blockHash: '0xd4e8fcea409a82c303823faee8164a7e5e57531c8cf50d37082fd3c128fb1e62',  blockNumber: '0x3549',  address: '0x90f3e8062c8537ee4825fd384caef0260795f8df',  data: '0x0000000000000000000000000000000000000000000000000000000000000005',  topics:   [ '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef',     '0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d19',     '0x000000000000000000000000d66789418ca152f5720b1c8dd04e9ff2f3891f6f' ],  event:   Result {     value: <BN: 5>,     from: '0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19',     to: '0xd66789418ca152f5720b1c8dd04e9ff2f3891f6f',     type: 'Transfer' } }

Interact with QtumJS

$ sh deploy-SimpleStore.sh  + solar deploy ./contracts/SimpleStore.sol '["1"]' --gasPrice=0.0000001 --force  exec: solc [./contracts/SimpleStore.sol --combined-json bin,metadata --optimize --allow-paths /Users/bob/Documents/golangWorkspace/src/github.com/dcb9/janus/playground]  cli gasPrice 0.0000001 1e-07  gasPrice 1e-07 100  gasPriceWei 100  txHash: 0x95472d05243864764211bd8c6d8110fa397bd045cff78d845c1250bdff789bc7  contractAddress: 0x6997a4803d75964b8d093a939c227a16833d23ad  🚀  All contracts confirmed     deployed ./contracts/SimpleStore.sol => 0x6997a4803d75964b8d093a939c227a16833d23ad$ node test-SimpleStore.jsexec: await simpleStoreContract.call("get", [], {gasPrice: 100})call { rawResult: '0x0000000000000000000000000000000000000000000000000000000000000001',  outputs: [ <BN: 1> ],  logs: [] }exec: await simpleStoreContract.send("set", [82009999], {gasPrice: 100})tx { hash: '0x23a0d715ef4fc2ce8bcf79bf1427e3fea6af38905efab9668672e693591f3ee4',  nonce: '',  blockHash: '0x',  blockNumber: '',  transactionIndex: '',  from: '',  to: '',  value: '0x0',  gasPrice: '0x64',  gas: '0x30d40',  input: '0x60fe47b10000000000000000000000000000000000000000000000000000000004e35f8f',  method: 'set',  confirm: [Function: confirm] }exec: await tx.confirm(0)receipt { transactionHash: '0x23a0d715ef4fc2ce8bcf79bf1427e3fea6af38905efab9668672e693591f3ee4',  transactionIndex: '0x2',  blockHash: '0x6b8273375b3a8dff6701c4151d03aa2e3211fbb3f2bea558d16a762fe0cd2b1a',  blockNumber: '0x2eaf',  cumulativeGasUsed: '0x702e',  gasUsed: '0x702e',  contractAddress: '0x6997a4803d75964b8d093a939c227a16833d23ad',  logsBloom: '',  status: '0x1',  from: '0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19',  to: '0x6997a4803d75964b8d093a939c227a16833d23ad',  logs:   [ Result {       from: '0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19',       _oldValue: <BN: 1>,       _newValue: <BN: 4e35f8f>,       type: 'UpdateValue' } ],  rawlogs:   [ { logIndex: '0x0',       transactionIndex: '0x2',       transactionHash: '0x23a0d715ef4fc2ce8bcf79bf1427e3fea6af38905efab9668672e693591f3ee4',       blockHash: '0x6b8273375b3a8dff6701c4151d03aa2e3211fbb3f2bea558d16a762fe0cd2b1a',       blockNumber: '0x2eaf',       address: '0x6997a4803d75964b8d093a939c227a16833d23ad',       data: '0x000000000000000000000000cb3cb8375fe457a11f041f9ff55373e1a5a78d190000000000000000000000000000000000000000000000000000000000000001',       topics: [Array] } ] }exec: await simpleStoreContract.call("get", [], {gasPrice: 100})call { rawResult: '0x0000000000000000000000000000000000000000000000000000000004e35f8f',  outputs: [ <BN: 4e35f8f> ],  logs: [] }

Try to interact with contract

Assumption parameters

pragma solidity^0.4.18;contractSimpleStore {constructor(uint_value)public {    value= _value;  }function set(uintnewValue)public {    value= newValue;  }function get()publicconstantreturns (uint) {return value;  }uint value;}

solc --optimize --bin contracts/SimpleStore.sol======= contracts/SimpleStore.sol:SimpleStore =======Binary:608060405234801561001057600080fd5b506040516020806100f2833981016040525160005560bf806100336000396000f30060806040526004361060485763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166360fe47b18114604d5780636d4ce63c146064575b600080fd5b348015605857600080fd5b5060626004356088565b005b348015606f57600080fd5b506076608d565b60408051918252519081900360200190f35b600055565b600054905600a165627a7a7230582049a087087e1fc6da0b68ca259d45a2e369efcbb50e93f9b7fa3e198de6402b810029

createcontract method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from":"0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19","gas":"0x6691b7","gasPrice":"0x174876e800","data":"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"}]}' \     'http://localhost:23889'{  "jsonrpc": "2.0",  "result": "0x6da39dc909debf70a536bbc108e2218fd7bce23305ddc00284075df5dfccc21b",  "id": "10"}

gettransaction method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_getTransactionByHash","params":["0x6da39dc909debf70a536bbc108e2218fd7bce23305ddc00284075df5dfccc21b"]}' \     'localhost:23889'{  "jsonrpc": "2.0",  "result": {    "hash": "0x6da39dc909debf70a536bbc108e2218fd7bce23305ddc00284075df5dfccc21b",    "nonce": "",    "blockHash": "0xa5f0db33370d6a3e83ace9ed2b3ff74c29ad70b78427eb67de1d959dfa485085",    "blockNumber": "0x1c51",    "transactionIndex": "0x2",    "from": "0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19",    "to": "0x1d96667c8de1a6d8a2a393d6518f376ed3239dd3",    "value": "0x0",    "gasPrice": "0x28",    "gas": "0x6691b7",    "input": "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"  },  "id": "10"}

gettransactionreceipt method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_getTransactionReceipt","params":["0x6da39dc909debf70a536bbc108e2218fd7bce23305ddc00284075df5dfccc21b"]}' \     'localhost:23889'{  "jsonrpc": "2.0",  "result": {    "transactionHash": "0x6da39dc909debf70a536bbc108e2218fd7bce23305ddc00284075df5dfccc21b",    "transactionIndex": "0x2",    "blockHash": "0xa5f0db33370d6a3e83ace9ed2b3ff74c29ad70b78427eb67de1d959dfa485085",    "blockNumber": "0x1c51",    "cumulativeGasUsed": "0x1e8a9",    "gasUsed": "0x1e8a9",    "contractAddress": "0x1d96667c8de1a6d8a2a393d6518f376ed3239dd3",    "logs": [],    "logsBloom": "",    "status": "0x1"  },  "id": "10"}

sendtocontract method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from":"0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19","gas":"0x6691b7","gasPrice":"0x174876e800","to":"0x1d96667c8de1a6d8a2a393d6518f376ed3239dd3","data":"60fe47b10000000000000000000000000000000000000000000000000000000000000002"}]}' \     'localhost:23889'{  "jsonrpc": "2.0",  "result": "0xb6a315733207992115e8aa002b7b9543d34839f7265f3f5399453ebf54febe71",  "id": "10"}

callcontract method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_call","params":[{"from":"0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19","gas":"0x6691b7","gasPrice":"0x174876e800","to":"0x1d96667c8de1a6d8a2a393d6518f376ed3239dd3","data":"6d4ce63c"},"latest"]}' \     'localhost:23889'{  "jsonrpc": "2.0",  "result": "0x0000000000000000000000000000000000000000000000000000000000000002",  "id": "10"}

sendtoaddress method

$ curl --header 'Content-Type: application/json' --data \     '{"id":"10","jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from":"0xcb3cb8375fe457a11f041f9ff55373e1a5a78d19","gas":"0x6691b7","gasPrice":"0x174876e800","value":"0xffffff", "to": "0xd66789418ca152f5720b1c8dd04e9ff2f3891f6f"}]}' \     'http://localhost:23889'{  "jsonrpc": "2.0",  "result": "0x978ed14c122dca1669df875e2cc33302a6edd13b7a8a5a30e3a53ef53b53bbf4",  "id": "10"}$ curl --header 'Content-Type: application/json' --data \       '{"id":"10","jsonrpc":"2.0","method":"eth_getTransactionReceipt","params":["0x978ed14c122dca1669df875e2cc33302a6edd13b7a8a5a30e3a53ef53b53bbf4"]}' \  'localhost:23889'// notice: the tx receipt of sendtoaddress is an empty array{  "jsonrpc": "2.0",  "result": [],  "id": "10"}$ curl --header 'Content-Type: application/json' --data \       '{"id":"10","jsonrpc":"2.0","method":"eth_getTransactionByHash","params":["0x978ed14c122dca1669df875e2cc33302a6edd13b7a8a5a30e3a53ef53b53bbf4"]}' \  'localhost:23889'// notice: blockNumber, transactionIndex, from, to are empty, because tx receipt of sendtoaddress is an empty array{  "jsonrpc": "2.0",  "result": {    "hash": "0x978ed14c122dca1669df875e2cc33302a6edd13b7a8a5a30e3a53ef53b53bbf4",    "nonce": "",    "blockHash": "0x9a5c002cac26df0bbd77099412dff3bd542741a1bb6e955cc161b76a83b8626f",    "blockNumber": "",    "transactionIndex": "",    "from": "",    "to": "",    "value": "0x0",    "gasPrice": "",    "gas": "",    "input": ""  },  "id": "10"}

Support ETH methods

Known issues