web3
RPC request uses HTTP POST method. The contents in the request are in JSON format, in which the method field specifies the name of the RPC interface.
The following is a list of web3 RPCs that MCP current compatible with.
Returns the current client version.
None
String
- The current client version
Request
curl --data '{"method":"web3_clientVersion","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "MCP//v1.0.0"
}
Returns Keccak-256 (not the standardized SHA3-256) of the given data.
- 1.
String
- The data to convert into a SHA3 hash.
params: [
"0x68656c6c6f20776f726c64" // "hello world"
]
Data
- The Keccak-256 hash of the given string.
Request
curl --data '{"method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"
}
Returns the number of most recent block.
None
Quantity
- integer of the current block number the client is on.
Request
curl --data '{"method":"eth_blockNumber","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x4b7" // 1207
}
Returns the number of transactions sent from an address.
- 1.
Address
- 20 Bytes - address. - 2.
Quantity
orTag
- (optional) integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
Quantity
- integer of the number of transactions send from this address.
Request
curl --data '{"method":"eth_getTransactionCount","params":["0x407d73d8a49eeb85d32cf465507dd71d507100c1"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Returns the chain ID used for transaction signing at the current best block. Null is returned if not available.
None
Quantity
- Chain ID, ornull
if not available.
Request
curl --data '{"method":"eth_chainId","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x1"
}
Returns the current price per gas in wei.
None
Quantity
- integer of the current gas price in wei.
Request
curl --data '{"method":"eth_gasPrice","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Makes a call or transaction, which won’t be added to the blockchain and returns the used gas, which can be used for estimating the used gas.
- 1.
- 2.
Quantity
orTag
- (optional) Integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
Quantity
- The amount of gas used.
Request
curl --data '{"method":"eth_estimateGas","params":[{ ... }],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x5208" // 21000
}
Returns information about a block by block number.
- 1.
Quantity
orTag
- integer of a block number, or the string'earliest'
,'latest'
or'pending'
.Quantity
/Integer
- an integer block number;String "earliest"
- for the earliest/genesis block;String "latest"
- for the latest mined block;String "pending"
- for the pending state/transactions.
- 2.
Boolean
- Iftrue
it returns the full transaction objects, iffalse
only the hashes of the transactions.
params: [
"0x1b4", // 436
true
]
Object
- A block object, ornull
when no block was found.number
:Quantity
- The block number.null
when its pending blockhash
:Hash
- 32 Bytes - hash of the block.parentHash
:Hash
- 32 Bytes - hash of the parent blocknonce
:Data
-null
.extraData
:Data
- 0x00gasLimit
:Quantity
- the maximum gas allowed in this blockminGasPrice
:Quantity
- the minimum gas price allowed in this blockgasUsed
:Quantity
- the total used gas by all transactions in this blocktimestamp
:Quantity
- the unix timestamp for when the block was collatedtransactions
:Array
- Array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter
Request
curl --data '{"method":"eth_getBlockByNumber","params":["0x1b4",true],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 956931860354523,
"jsonrpc": "2.0",
"result": {
"number": "0x1b",
"nonce": null,
"difficulty": "0x0",
"extraData": "0x00",
"hash": "0xcad8c320cae32037415aab16ace767ee163a0eaedb29f2282e5acd2596f5d55f",
"parentHash": "0x8afcf2f16afdd9b8d67ac646213d064f8ce65180192bb678fb5fb3d168ab82a8",
"gasUsed": "0x1fd7c8",
"minGasPrice": "0x989680",
"gasLimit": "0x7a1200",
"timestamp": "0x62b9f1af",
"transactions": [
"0xbf2d4552fba50efcf467da369b2f36596edfc337cb17ff7c9fe9431548231fe3"
]
}
}
Returns the number of transactions in a block from a block matching the given block hash.
- 1.
Hash
- 32 Bytes - hash of a block.
params: ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"]
Quantity
- integer of the number of transactions in this block.
Request
curl --data '{"method":"eth_getBlockTransactionCountByHash","params":["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0xb" // 11
}
Returns the number of transactions in a block from a block matching the given block number.
- 1.
Quantity
orTag
- integer of a block number, or the string'earliest'
,'latest'
or'pending'
, see the eth_getBlockByNumber..
params: [
"0xe8" // 232
]
Quantity
- integer of the number of transactions in this block.
Request
curl --data '{"method":"eth_getBlockTransactionCountByNumber","params":["0xe8"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0xa" // 10
}
Creates new message call transaction or a contract creation for signed transactions.
- 1.
Data
- The signed transaction data.
params: ["0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"]
Hash
- 32 Bytes - the transaction hash, or the zero hash if the transaction is not yet available
Use eth_getTransactionReceipt to get the contract address, after the transaction was mined, when you created a contract.
Request
curl --data '{"method":"eth_sendRawTransaction","params":["0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
}
Creates new message call transaction or a contract creation, if the data field contains code.
- 1.
Object
- Transaction object.from
:Address
- 20 Bytes - The address the transaction is sent from.to
:Address
- (optional when creating new contract) 20 Bytes - The address the transaction is directed to.gas
:Quantity
- (optional) Integer of the gas provided for the transaction execution. eth_call consumes zero gas, but this parameter may be needed by some executions.gasPrice
:Quantity
- (optional) Integer of the gas price used for each paid gas.value
:Quantity
- (optional) Integer of the value sent with this transaction.data
:Data
- (optional) 4 byte hash of the method signature followed by encoded parameters. For details see Ethereum Contract ABI.nonce
:Quantity
- (optional) Integer of a nonce. This allows you to overwrite your own pending transactions that use the same nonce
params: [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0", // 30400
"gasPrice": "0x9184e72a000", // 10000000000000
"value": "0x9184e72a", // 2441406250
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}]
Hash
- 32 Bytes - the transaction hash, or the zero hash if the transaction is not yet available.
Use eth_getTransactionReceipt to get the contract address, after the transaction was mined, when you created a contract.
Example
Request
curl --data '{"method":"eth_sendTransaction","params":[{"from":"0xb60e8dd61c5d32be8058bb8eb970870f07233155","to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","gas":"0x76c0","gasPrice":"0x9184e72a000","value":"0x9184e72a","data":"0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
}
Executes a new message call immediately without creating a transaction on the block chain.
- 1.
- 2.
Quantity
orTag
- (optional) Integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
params: [{
"from": "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
"to": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
"value": "0x186a0" // 100000
}]
Data
- the return value of executed contract.
Request
curl --data '{"method":"eth_call","params":[{"from":"0x407d73d8a49eeb85d32cf465507dd71d507100c1","to":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b","value":"0x186a0"}],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x"
}
Returns the current network protocol version.
None
String
- The current network protocol version
Request
curl --data '{"method":"net_version","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "8995"
}
Returns
true
if client is actively listening for network connections.None
Boolean
-true
when listening, otherwisefalse
.
Request
curl --data '{"method":"net_listening","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": true
}
Returns number of peers currently connected to the client.
None
Quantity
- Integer of the number of connected peers
Example
Request
curl --data '{"method":"net_peerCount","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x2" // 2
}
Returns the current protocol version.
None
String
- The current protocol version.
Request
curl --data '{"method":"eth_protocolVersion","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x63" // 99
}
Returns an object with data about the sync status or
false
.None
Object
- An object with sync status data orFALSE
, when not syncing.startingBlock
:Quantity
- The block at which the import started (will only be reset, after the sync reached this head)currentBlock
:Quantity
- The current block, same as eth_blockNumberhighestBlock
:Quantity
- The estimated highest block
Request
curl --data '{"method":"eth_syncing","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"startingBlock": "0x384", // 900
"currentBlock": "0x386", // 902
"highestBlock": "0x454" // 1108
} // Or `false` when not syncing
}
Returns an array of all logs matching a given filter object.
- 1.
Object
- The filter options:fromBlock
:Quantity
orTag
- (optional) (default:latest
) Integer block number, or'latest'
for the last mined block or'pending'
,'earliest'
for not yet mined transactions.toBlock
:Quantity
orTag
- (optional) (default:latest
) Integer block number, or'latest'
for the last mined block or'pending'
,'earliest'
for not yet mined transactions.address
:Address
- (optional) 20 Bytes - Contract address or a list of addresses from which logs should originate.topics
:Array
- (optional) Array of 32 BytesData
topics. Topics are order-dependent. It’s possible to pass innull
to match any topic, or a subarray of multiple topics of which one should be matching.limit
:Quantity
- (optional) The maximum number of entries to retrieve (latest first).
params: [{
"topics": ["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b"]
}]
Array
- Array of log objects, or an empty array if nothing has changed since last poll.
Request
curl --data '{"method":"eth_getFilterChanges","params":["0x16"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": [
{
"logIndex": "0x1", // 1
"blockNumber": "0x1b4", // 436
"blockHash": "0x8216c5785ac562ff41e2dcfdf5785ac562ff41e2dcfdf829c5a142f1fccd7d",
"transactionHash": "0xdf829c5a142f1fccd7d8216c5785ac562ff41e2dcfdf5785ac562ff41e2dcf",
"transactionIndex": "0x0", // 0
"address": "0x16c5785ac562ff41e2dcfdf829c5a142f1fccd7d",
"data": "0x0000000000000000000000000000000000000000000000000000000000000000",
"topics": ["0x59ebeb90bc63057b6515673c3ecf9438e5058bca0f92585014eced636878c9a5"]
},
...
]
}
Returns code at a given address.
- 1.
Address
- 20 Bytes - address. - 2.
Quantity
orTag
- integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
params: [
"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
"0x2" // 2
]
Data
- the code from the given address.
Request
curl --data '{"method":"eth_getCode","params":["0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b","0x2"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x600160008035811a818181146012578301005b601b6001356025565b8060005260206000f25b600060078202905091905056"
}
Returns the value from a storage position at a given address.
- 1.
Address
- 20 Bytes - address of the storage. - 2.
Quantity
- integer of the position in the storage. - 3.
Quantity
orTag
- (optional) integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
params: [
"0x407d73d8a49eeb85d32cf465507dd71d507100c1",
"0x0", // 0
"0x2" // 2
]
Data
- the value at this storage position.
Request
curl --data '{"method":"eth_getStorageAt","params":["0x407d73d8a49eeb85d32cf465507dd71d507100c1","0x0","0x2"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x0000000000000000000000000000000000000000000000000000000000000003"
}
Returns the information about a transaction requested by transaction hash.
- 1.
Hash
- 32 Bytes - hash of a transaction.
params: ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"]
Object
- Transaction Response Object, ornull
when no transaction was found.hash
:Hash
- 32 Bytes - hash of the transaction.nonce
:Quantity
- the number of transactions made by the sender prior to this one.blockHash
:Hash
- 32 Bytes - hash of the block where this transaction was in.null
when its pending.blockNumber
:Quantity
orTag
- block number where this transaction was in.null
when its pending.transactionIndex
:Quantity
- integer of the transactions index position in the block.null
when its pending.from
:Address
- 20 Bytes - address of the sender.to
:Address
- 20 Bytes - address of the receiver.null
when its a contract creation transaction.value
:Quantity
- value transferred in Wei.gasPrice
:Quantity
- gas price provided by the sender in Wei.gas
:Quantity
- gas provided by the sender.input
:Data
- the data send along with the transaction.v
:Quantity
- the standardised V field of the signature.r
:Quantity
- the R field of the signature.s
:Signature
- the signature of the transaction.
Request
curl --data '{"method":"eth_getTransactionByHash","params":["0xbf2d4552fba50efcf467da369b2f36596edfc337cb17ff7c9fe9431548231fe3"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"hash": "0xbf2d4552fba50efcf467da369b2f36596edfc337cb17ff7c9fe9431548231fe3",
"input": "0xf305d7190000000000000000000000005e1a3ca002d04b3cfedb705320d6cfdf52d7fcf00000000000000000000000000000000000000000000000056bc75e2d63100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001144b522f45265c2dfdbaee8e324719e63a1694cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
"to": "0x3a71241d2d880e0e09642db7b5b69277c0e1d455",
"from": "0x1144b522f45265c2dfdbaee8e324719e63a1694c",
"gas": "0x1fd7c8",
"gasPrice": "0x989680",
"nonce": "0xe",
"value": "0xde0b6b3a7640000",
"blockHash": "0xcad8c320cae32037415aab16ace767ee163a0eaedb29f2282e5acd2596f5d55f",
"transactionIndex": "0x0",
"blockNumber": "0x1b",
"r": "0x2fbfb3ded113cbdb579c1bdbe252c3b30a40c5e7c5a644668f87cd889f154eed",
"s": "0x165d8e90a47f3f1e095ae59f0688f38e89fba27912c75647534da4cc68c22d4c",
"v": "0x66c"
}
}
Returns information about a transaction by block hash and transaction index position.
- 1.
Hash
- hash of a block. - 2.
Quantity
- integer of the transaction index position.
params: [
"0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331",
"0x0" // 0
]
Request
curl --data '{"method":"eth_getTransactionByBlockHashAndIndex","params":["0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331","0x0"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"hash": "0xbf2d4552fba50efcf467da369b2f36596edfc337cb17ff7c9fe9431548231fe3",
"input": "0xf305d7190000000000000000000000005e1a3ca002d04b3cfedb705320d6cfdf52d7fcf00000000000000000000000000000000000000000000000056bc75e2d63100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001144b522f45265c2dfdbaee8e324719e63a1694cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
"to": "0x3a71241d2d880e0e09642db7b5b69277c0e1d455",
"from": "0x1144b522f45265c2dfdbaee8e324719e63a1694c",
"gas": "0x1fd7c8",
"gasPrice": "0x989680",
"nonce": "0xe",
"value": "0xde0b6b3a7640000",
"blockHash": "0xcad8c320cae32037415aab16ace767ee163a0eaedb29f2282e5acd2596f5d55f",
"transactionIndex": "0x0",
"blockNumber": "0x1b",
"r": "0x2fbfb3ded113cbdb579c1bdbe252c3b30a40c5e7c5a644668f87cd889f154eed",
"s": "0x165d8e90a47f3f1e095ae59f0688f38e89fba27912c75647534da4cc68c22d4c",
"v": "0x66c"
}
}
Returns information about a transaction by block number and transaction index position.
- 1.
Quantity
orTag
- a block number, or the string'earliest'
,'latest'
or'pending'
, see the eth_getBlockByNumber. - 2.
Quantity
- The transaction index position.
params: [
"0x29c", // 668
"0x0" // 0
]
Request
curl --data '{"method":"eth_getTransactionByBlockNumberAndIndex","params":["0x29c","0x1"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"hash": "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b",
"nonce": "0x0", // 0
"blockHash": "0xbeab0aa2411b7ab17f30a99d3cb9c6ef2fc5426d6ad6fd9e2a26a6aed1d1055b",
"blockNumber": "0x29c", // 5599
"transactionIndex": "0x1", // 1
"from": "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
"to": "0x853f43d8a49eeb85d32cf465507dd71d507100c1",
"value": "0x7f110", // 520464
"gas": "0x7f110", // 520464
"gasPrice": "0x09184e72a000",
"input": "0x603880600c6000396000f300603880600c6000396000f3603880600c6000396000f360"
}
}
Returns the receipt of a transaction by transaction hash.
- 1.
Hash
- hash of a transaction.
params: ["0x444172bef57ad978655171a8af2cfd89baa02a97fcb773067aef7794d6913374"]
Object
- Receipt objectblockHash
:Hash
- 32 Bytes - hash of the block this transaction was in.blockNumber
:Quantity
orTag
- block number this transaction was in.contractAddress
:Address
- 20 Bytes - The contract address created, if the transaction was a contract creation, otherwisenull
.cumulativeGasUsed
:Quantity
- The total amount of gas used when this transaction was executed in the block.from
:Address
- 20 Bytes - The address of the sender.to
:Address
- 20 Bytes - The address of the receiver.null
when it’s a contract creation transaction.gasUsed
:Quantity
- The amount of gas used by this specific transaction alone.logs
:Array
- Array of log objects, which this transaction generated.logsBloom
:Hash
- 256 Bytes - A bloom filter of logs/events generated by contracts during transaction execution. Used to efficiently rule out transactions without expected logs.status
:Quantity
-0x0
indicates transaction failure ,0x1
indicates transaction success. Set for blocks mined after Byzantium hard fork EIP609,null
before.transactionHash
:Hash
- 32 Bytes - hash of the transaction.transactionIndex
:Quantity
- Integer of the transaction’s index position in the block.
Request
curl --data '{"method":"eth_getTransactionReceipt","params":["0x444172bef57ad978655171a8af2cfd89baa02a97fcb773067aef7794d6913374"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8765
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": {
"blockHash": "0x67c0303244ae4beeec329e0c66198e8db8938a94d15a366c7514626528abfc8c",
"blockNumber": "0x6914b0",
"contractAddress": "0x471a8bf3fd0dfbe20658a97155388cec674190bf", // or null, if none was created
"from": "0xc931d93e97ab07fe42d923478ba2465f2",
"to": null, // value is null because this example transaction is a contract creation
"cumulativeGasUsed": "0x158e33",
"gasUsed": "0xba2e6",
"logs": [], // logs as returned by eth_getFilterLogs, etc.
"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"status": "0x1",
"transactionHash": "0x444172bef57ad978655171a8af2cfd89baa02a97fcb773067aef7794d6913374",
"transactionIndex": "0x4"
}
}
Returns the balance of the account of given address.
- 1.
Address
- 20 Bytes - address to check for balance. - 2.
Quantity
orTag
- (optional) integer block number, or the string'latest'
,'earliest'
or'pending'
, see the eth_getBlockByNumber.
params: ["0x407d73d8a49eeb85d32cf465507dd71d507100c1"]
Quantity
- integer of the current balance in wei.
Request
curl --data '{"method":"eth_getBalance","params":["0x407d73d8a49eeb85d32cf465507dd71d507100c1"],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Response
{
"id": 1,
"jsonrpc": "2.0",
"result": "0x0234c8a3397aab58"
}
Returns information about a block by hash.
- 1.
Hash
- Hash of a block. - 2.
Boolean
- Iftrue
it returns the full transaction objects, iffalse
only the hashes of the transactions.