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OpenAPI Specification
openapi: 3.0.1
info:
title: Meterest Accounts API
description: 'RESTful API to access Meter.io
[Project Home](https://github.com/meterio)
'
license:
name: LGPL 3.0
url: https://www.gnu.org/licenses/lgpl-3.0.en.html
version: 1.2.2
servers:
- url: /
description: local meter node
tags:
- name: Accounts
description: Access to account objects
paths:
/accounts/{address}:
parameters:
- $ref: '#/components/parameters/AddressInPath'
- $ref: '#/components/parameters/RevisionInQuery'
get:
tags:
- Accounts
summary: Retrieve account detail
description: 'includes `balance`, `energy` and `hasCode`, by account `address`. An account with `hasCode` be *true* is a contract.
Historical account detail can be queried by specifying `revision` query string.
'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/Account'
post:
tags:
- Accounts
summary: Execute account code
description: 'to simulate contract method call, without sending transaction to block chain.
It''s useful to estimate gas usage and execution result of a clause.
'
requestBody:
description: arguments and environment
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/CallData'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/CallResult'
/accounts/*:
post:
parameters:
- $ref: '#/components/parameters/RevisionInQuery'
tags:
- Accounts
summary: Execute a batch of codes
description: 'to simulate execution of a transaction.
'
requestBody:
description: arguments and environment
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/BatchCallData'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/BatchCallResult'
/accounts:
post:
parameters:
- $ref: '#/components/parameters/RevisionInQuery'
tags:
- Accounts
summary: Execute bytecodes
description: "to simulate contract deployment without sending transaction to block chain.\n\nIt's useful to estimate gas usage and contract deployment result of a clause.\n\n### TIPS:\n - `data` in request body is the bytecodes of a contract\n - `data` in response body is the runtime bytecodes assigned to account which the contract to be deployed\n"
requestBody:
description: arguments and environment
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/CallData'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/CallResult'
/accounts/{address}/code:
parameters:
- $ref: '#/components/parameters/AddressInPath'
- $ref: '#/components/parameters/RevisionInQuery'
get:
tags:
- Accounts
summary: Retrieve account code
description: 'if any. Here the code is runtime bytecodes.
'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/Code'
/accounts/{address}/storage/{key}:
parameters:
- $ref: '#/components/parameters/AddressInPath'
- $ref: '#/components/parameters/StorageKeyInPath'
- $ref: '#/components/parameters/RevisionInQuery'
get:
tags:
- Accounts
summary: Retrieve account storage value
description: 'for given key.
'
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/Storage'
components:
schemas:
Code:
properties:
code:
type: string
example: '0x6060604052600080fd00a165627a7a72305820c23d3ae2dc86ad130561a2829d87c7cb8435365492bd1548eb7e7fc0f3632be90029'
BatchCallResult:
type: array
items:
$ref: '#/components/schemas/CallResult'
Clause:
properties:
to:
type: string
description: recipient of clause, null for contract deployment (bytes32)
example: '0x5034aa590125b64023a0262112b98d72e3c8e40e'
value:
type: string
description: hex form of token to be transferred
example: '0x47fdb3c3f456c0000'
data:
type: string
description: input data (bytes)
example: 0x
CallResult:
properties:
data:
type: string
description: the output data
example: '0x103556a73c10e38ffe2fc4aa50fc9d46ad0148f07e26417e117bd1ece9d948b5'
events:
type: array
items:
$ref: '#/components/schemas/Event'
transfers:
type: array
items:
$ref: '#/components/schemas/Transfer'
gasUsed:
type: integer
format: uint64
description: gas used during execution
example: 21000
reverted:
type: boolean
example: false
vmError:
type: string
example: ''
Transfer:
properties:
sender:
type: string
description: address that sends tokens
example: '0xdb4027477b2a8fe4c83c6dafe7f86678bb1b8a8d'
recipient:
type: string
description: address that receives tokens
example: '0x5034aa590125b64023a0262112b98d72e3c8e40e'
amount:
type: string
description: amount of tokens
example: '0x47fdb3c3f456c0000'
Storage:
properties:
value:
type: string
example: '0x0000000000000000000000000000000000000000000000000000000000000001'
Account:
properties:
balance:
type: string
description: balance in unit WEI, presented with hex string
example: '0x47ff1f90327aa0f8e'
energy:
type: string
description: energy in uint WEI, presented with hex string
example: '0xcf624158d591398'
hasCode:
type: boolean
description: whether the account has code
example: false
Event:
properties:
address:
type: string
description: the address of contract which produces the event (bytes20)
example: '0x7567d83b7b8d80addcb281a71d54fc7b3364ffed'
topics:
type: array
items:
type: string
example: '0x4de71f2d588aa8a1ea00fe8312d92966da424d9939a511fc0be81e65fad52af8'
data:
type: string
example: '0x4de71f2d588aa8a1ea00fe8312d92966da424d9939a511fc0be81e65fad52af8'
BatchCallData:
properties:
clauses:
type: array
items:
$ref: '#/components/schemas/Clause'
gas:
type: integer
format: uint64
description: max allowed gas for execution
gasPrice:
type: string
description: absolute gas price
caller:
type: string
description: caller address (msg.sender)
example:
clauses:
- to: '0x5034aa590125b64023a0262112b98d72e3c8e40e'
value: '0xde0b6b3a7640000'
data: '0x5665436861696e2054686f72'
CallData:
properties:
value:
type: string
description: amount of token to be transferred
data:
type: string
description: input data for contract call
gas:
type: integer
format: uint64
description: max allowed gas for execution
gasPrice:
type: string
description: absolute gas price
caller:
type: string
description: caller address (msg.sender)
example:
value: '0xde0b6b3a7640000'
data: '0x5665436861696e2054686f72'
parameters:
RevisionInQuery:
name: revision
in: query
description: can be block number or ID. best block is assumed if omitted.
schema:
type: string
StorageKeyInPath:
in: path
description: the key(position) to access account storage
required: true
name: key
schema:
type: string
example: '0x0000000000000000000000000000000000000000000000000000000000000001'
AddressInPath:
name: address
in: path
description: address of account
required: true
schema:
type: string
format: bytes20
example: '0x5034aa590125b64023a0262112b98d72e3c8e40e'