rbuilder namespace

rbuilder_calculateStateRoot

Calculate the state root on top of the state trie at specified block given a set of change.

Parameters

1. block: string (block number or hash or either of earliest, finalized, latest, pending, or safe)

2. accountDiff: map of object

• balance: string (hex integer)
• changedSlots: map of string (hex integer)
• codeHash: string (hash)
• nonce: string (hex integer)
• selfDestructed: boolean

Request

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "rbuilder_calculateStateRoot",
      "params": [block, accountDiff]
    }'

Response

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": result
}

result: string (hash)

rbuilder_getAccount

Get account data

Parameters

1. address: string (address)

2. block: string (block number or hash or either of earliest, finalized, latest, pending, or safe)

Request

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "rbuilder_getAccount",
      "params": [address, block]
    }'

Response

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": result
}

result: object

• balance: string (hex integer)
• codeHash: string (hash)
• nonce: string (hex integer)

rbuilder_getBlockHash

Gets block hash

Parameters

1. block: string (block number or hash or either of earliest, finalized, latest, pending, or safe)

Request

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "rbuilder_getBlockHash",
      "params": [block]
    }'

Response

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": result
}

result: string (hash)

rbuilder_getCodeByHash

Returns bytecode based on hash.

Parameters

1. hash: string (hash)

Request

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "rbuilder_getCodeByHash",
      "params": [hash]
    }'

Response

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": result
}

result: string (hex data)