Ethereum Common Messages¶
ethereum_common/Address.msg¶
| Field | Type | Description |
|---|---|---|
| address | std_msgs/String | Address in Ethereum blockchain |
ethereum_common/UInt256.msg¶
| Field | Type | Description |
|---|---|---|
| uint256 | std_msgs/String | A wrapper for big integers |
ethereum_common/TransferEvent.msg¶
| Field | Type | Description |
|---|---|---|
| args_from | ethereum_common/Address | Sender address |
| args_to | ethereum_common/Address | Receiver address |
| args_value | ethereum_common/UInt256 | Amount of tokens |
ethereum_common/ApprovalEvent.msg¶
| Field | Type | Description |
|---|---|---|
| args_owner | ethereum_common/Address | Owner address |
| args_spender | ethereum_common/Address | Spender address |
| args_value | ethereum_common/UInt256 | Amount of tokens |
ethereum_common/AccountBalance.srv¶
Request
| Field | Type | Description |
|---|---|---|
| account | ethereum_common/Address | Ethereum address |
Response
| Field | Type | Description |
|---|---|---|
| balance | ethereum_common/UInt256 | Balance in Wei |
ethereum_common/AccountToAddressAllowance.srv¶
Request
| Field | Type | Description |
|---|---|---|
| account | ethereum_common/Address | Ethereum address |
| to | ethereum_common/Address | Ethereum address |
Response
| Field | Type | Description |
|---|---|---|
| amount | ethereum_common/UInt256 | Balance in Wn |
ethereum_common/Accounts.srv¶
Request
Request is empty
Response
| Field | Type | Description |
|---|---|---|
| accounts | ethereum_common/Address[] | List of available accounts |
ethereum_common/Allowance.srv¶
Request
Request is empty
Response
| Field | Type | Description |
|---|---|---|
| amount | ethereum_common/UInt256 | Amount of XRT the Factory is allowed to spend |
ethereum_common/Approve.srv¶
Request
| Field | Type | Description |
|---|---|---|
| spender | ethereum_common/Address | Who is allowed to spend |
| value | ethereum_common/UInt256 | How much tokens are allowed |
Response
| Field | Type | Description |
|---|---|---|
| txhash | std_msgs/Uint8[32] | Transaction hash |
ethereum_common/Balance.srv¶
Request
Request is empty
Response
| Field | Type | Description |
|---|---|---|
| balance | ethereum_common/UInt256 | The balance of default account |
ethereum_common/BlockNumber.srv¶
Request
Request is empty
Response
| Field | Type | Description |
|---|---|---|
| number | std_msgs/Uint64 | Current block number |
ethereum_common/Transfer.srv¶
Request
| Field | Type | Description |
|---|---|---|
| to | ethereum_common/Address | Ethereum address |
| value | ethereum_common/UInt256 | The amount of tokens |
Response
| Field | Type | Description |
|---|---|---|
| txhash | std_msgs/Uint8[32] | Transaction hash |
ethereum_common/TransferFrom.srv¶
Request
| Field | Type | Description |
|---|---|---|
| owner | ethereum_common/Address | Owner’s address |
| to | ethereum_common/Address | Another account |
| value | ethereum_common/UInt256 | The amount of tokens |
Response
| Field | Type | Description |
|---|---|---|
| txhash | std_msgs/Uint8[32] | Transaction hash |