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Chain API

PlasmaDLT

Bash
JS
Bash
#To quickly test one of these apis run
curl --request POST \
  --url https://localhost:8080/v1/chain/get_info \
  --header 'accept: application/json'
JS
var data = null;
​
var xhr = new XMLHttpRequest();
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_info");
xhr.setRequestHeader("accept", "application/json");
​
xhr.send(data);
​

For the sake of simplicity we'll be connecting to an API endpoint of one of the 21 block producers. If you want a local node, install it according to the instructions. Node Setup Guide​

RPC API

Requests to Chain API use the same ionode RPC API paths and parameters

Get account

get_account

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_account </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_account");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String account_name

String representation of Plasma-Ion name type

String created

Date/time string in the format YYYY-MM-DDTHH:MM:SS.sss

String core_liquid_balance

A string representation of an Plasma-Ion symbol, composed of a float with a precision of 18, example 1.000000000000000000 ABC.

[Object] permissions

Plasma-Ion permissions to request from the user.

String permissions[].perm_name

Name of this permission

[Object] permissions[] required_auth

Permissions authorization

Get info

get_info

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_info </span>
  --header 'accept: application/json'
JS
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_info </span>
  --header 'accept: application/json'
});
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_account");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String chain_id

Hash representing the ID of the chain

Integer head_block_num

Highest block number on the chain

String head_block_id

Highest block ID on the chain

String head_block_producer

Producer that signed the highest block

Integer last_irreversible_block_num

Highest block number on the chain that has

String last_irreversible_block_id

Highest block ID on the chain that has been

Get transaction

get_transaction

Bash
JS
Bash
curl --request POST </span>
  --url http://host/:port/v1/history/get_transaction </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "http://host/:port/v1/history/get_transaction");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

This method provides a transaction history

Push transaction

push_transaction

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/push_transaction </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/push_transaction");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

This method expects a transaction in JSON format and will attempt to apply it to the blockchain.

Push transactions

Push transactions

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/push_transactions </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/push_transactions");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

This method expects a transaction in JSON format and will attempt to apply it to the blockchain.

Get actions

get_actions

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_account </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_account");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String account_name

String representation of Plasma-Ion name type

String created

Date/time string in the format YYYY-MM-DDTHH:MM:SS.sss

String core_liquid_balance

A string representation of an Plasma-Ion symbol, composed of a float with a precision of 18, example 1.000000000000000000 ABC.

[Object] permissions

Plasma-Ion permissions to request from the user.

String permissions[].perm_name

Name of this permission

[Object] permissions[] required_auth

Permissions authorization

Get abi

get_abi

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_abi </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_abi");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_account");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

[Object] types

String representation of Plasma-Ion name type

String types[].new_type_name

String representation of ION name type

String types[].type

Native and ION types

[Object] structs

String representation of Plasma-Ion name type

String structs[].base

String representation of Plasma-Ion name type

[Object] actions

String representation of Plasma-Ion name type

String actions[].name actions[].type

String representation of Plasma-Ion name type

Get currency balance

get_currency_balance

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_currency_balance </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_currency_balance");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String name

String representation of Plasma-Ion name type

String symbol

A string representation of an Plasma-Ion symbol, composed of a float with a precision of 18, example 1.000000000000000000 ABC.

Get currency stats

get_currency_stats

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_currency_stats </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_currency_stats");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String name

String representation of Plasma-Ion name type

String symbol

A string representation of an Plasma-Ion symbol, composed of a float with a precision of 18, example 1.000000000000000000 ABC.

Get required keys

get_required_keys

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_required_keys </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_required_keys");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Returns the required keys needed to sign a transaction.

Get producers

get_producers

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_producers </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_producers");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

[Object] active active[].producers

String representation of Plasma-Ion name type

String active[].producers[].producer_name

String representation of Plasma-Ion name type

String active[].producers[].block_signing

String representation of Plasma-Ion name type

[Object] pending pending[].producers

String representation of Plasma-Ion name type

String pending[].producers[].block_signing

String representation of Plasma-Ion name type

Get raw code and abi

get_raw_code_and_abi

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_raw_code_and_abi </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
​

Response schema

Parameter

Meaning

String account_name

String representation of Plasma-Ion name type

String wasm

base64 encoded wasm

String abi

base64 encoded ABI

Get table by scope

get_table_by_scope

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_table_by_scope </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_raw_code_and_abi");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String account_name

String representation of Plasma-Ion name type

String created

String representation of Plasma-Ion name type

String core_liquid_balance

String representation of Plasma-Ion name type

[Object] rows

String representation of Plasma-Ion name type

String rows[].code

String representation of Plasma-Ion name type

String rows[].scope

String representation of Plasma-Ion name type

String rows[].table

String representation of Plasma-Ion name type

String rows[].payer

String representation of Plasma-Ion name type

Integer rows[].count

Number of matching items.

Get table rows

get_table_rows

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_table_rows </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_table_by_scope");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Returns an object containing rows from the specified table. Response schema

Parameter

Meaning

String code

The name of the smart contract that controls the provided table

String table

The name of the table to query

String scope

The account to which this data belongs

String index_position

Position of the index used, accepted parameters primary, secondary, tertiary, fourth, fifth, sixth, seventh, eighth, ninth , tenth

String key_type

Type of key specified by index_position (for example - uint64_t or name)

String encode_type

​

Abi json to bin

abi_json_to_bin

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/abi_json_to_bin </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_table_rows");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data)

Returns an object containing rows from the specified table. Response schema

Parameter

Meaning

String hex

Request

String binargs

String representation of Plasma-Ion name type

Abi bin to json

abi_bin_to_json

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/abi_bin_to_json </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/abi_json_to_bin");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String name

String representation of Plasma-Ion name type

String hex

​

Get code

get_code

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_code </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json' </span>
  --data '{"code_as_wasm":1}'
JS
var data = "{\"code_as_wasm\":1}";
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_code");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String name

String representation of Plasma-Ion name type

String code_hash

String representation of Plasma-Ion name type

String wast

String representation of Plasma-Ion name type

String wasm

String representation of Plasma-Ion name type

String abi

String representation of Plasma-Ion name type

String abi.version

String representation of Plasma-Ion name type

[Object] abi.types

String representation of Plasma-Ion name type

String abi.types[].new_type_name abi.types[].type

String representation of Plasma-Ion name type

[Object] abi.structs

String representation of Plasma-Ion name type

String abi.structs[].name

String representation of Plasma-Ion name type

String abi.structs[].base

String representation of Plasma-Ion name type

[Object] abi.structs[].fields

String representation of Plasma-Ion name type

[Object] abi.actions

String representation of Plasma-Ion name type

String abi.actions[].type

String representation of Plasma-Ion name type

[Object] abi.structs

String representation of Plasma-Ion name type

String abi.tables

String representation of Plasma-Ion name type

String abi.tables[].name

String representation of Plasma-Ion name type

String abi.actions[].name abi.tables[].index_type

String representation of Plasma-Ion name type

[String] abi.tables[].key_names

String representation of Plasma-Ion name type

[String] abi.tables[].key_types

String representation of Plasma-Ion name type

String abi.tables[].type

String representation of Plasma-Ion name type

Array abi.abi_extensions

String representation of Plasma-Ion name type

[String] abi.error_messages

String representation of Plasma-Ion name type

[String] abi.variants

String representation of Plasma-Ion name type

Push block request

push_block_request

Bash
JS
Bash
curl --request POST </span>
--url https://localhost:8080/v1/chain/push_block </span>
--header 'accept: application/json' </span>
--header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/push_block");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String DateTimeSeconds

Date/time string in the format YYYY-MM-DDTHH:MM:SS.sss

String producer

​

Array transactions

Array containing transactions included in this block

Get raw abi

get_raw_abi

Bash
JS
Bash
curl --request POST </span>
  --url https://localhost:8080/v1/chain/get_raw_abi </span>
  --header 'accept: application/json' </span>
  --header 'content-type: application/json'
JS
var data = null;
​
​
var xhr = new XMLHttpRequest();
​
​
​
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});
​
​
​
xhr.open("POST", "https://localhost:8080/v1/chain/get_raw_abi");
xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("content-type", "application/json");
​
​
​
xhr.send(data);

Response schema

Parameter

Meaning

String chain_id

String representation of Plasma-Ion name type

Integer code_hash

​

String abi_hash

​

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Last updated 6 months ago
Contents
PlasmaDLT
RPC API
Get account
Get info
Get transaction
Push transaction
Push transactions
Get actions
Get abi
Get currency balance
Get currency stats
Get required keys
Get producers
Get raw code and abi
Get table by scope
Get table rows
Abi json to bin
Abi bin to json
Get code
Push block request
Get raw abi