Minter

This is a Ruby SDK based on Golang SDK for working with Minter blockchain

Installation

Add this line to your application's Gemfile:

gem 'minter'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install minter

Using Minter API

Minter Api
- Methods:
  - Address
  - Address at height
  - Balance
  - Nonce
  - Block
  - Candidate
  - Candidates
  - CoinInfo
  - EstimateCoinBuy
  - EstimateCoinSell
  - EstimateTxCommission
  - Events
  - MaxGas
  - MinGasPrice
  - MissedBlocks
  - Send
  - Status
  - Validators
  - Transaction
  - Transactions
  - Unconfirmed Transactions
Minter SDK
- Create Transaction
  - Send
  - SellCoin
  - SellAllCoin
  - BuyCoin
  - CreateCoin
  - DeclareCandidacy
  - Delegate
  - SetCandidateOn
  - SetCandidateOff
  - RedeemCheck
  - Unbond
  - Multisend
  - EditCandidate
  - CreateMultisigAddress
- Sign transaction
  - Single signature
  - Multi signature
- Get fee of transaction
- Get hash of transaction
- Decode Transaction
- Minter Deep Links
- Minter Check
- Minter Wallet
  - Create wallet
- Minter Key
  - Generate mnemonic
  - Get private key from mnemonic
  - Get public key from private key
  - Get Minter address from public key
  - Get Minter address from private key
  - Get Minter address from mnemonic
Tests

Minter API

You can get all valid responses and full documentation at Minter Node Api

Create Minter::Api client

require "minter"

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

Address

Returns coins list, balance and transaction count (for nonce) of an address.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

address = "Mx251cb0043a0240779103aa7c210f638f887699f8"
response = client.address(address: address)
response.status
#=> 200
response.body
#=> {"balance"=>[{"coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"29999857000000000000000", "bip_value"=>"29999857000000000000000"}], "delegated"=>[], "total"=>[], "transaction_count"=>"13", "bip_value"=>"29999857000000000000000"}

Address at height

Returns coins list, balance and transaction count (for nonce) of an address.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

address = "Mx251cb0043a0240779103aa7c210f638f887699f8"
response = client.address(address: address, height: 1)
response.status
#=> 200
response.body
#=> {"balance"=>[], "delegated"=>[], "total"=>[], "transaction_count"=>"0", "bip_value"=>"0"}

Balance

Returns coins list, balance and transaction count (for nonce) of an address.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

address = "Mx251cb0043a0240779103aa7c210f638f887699f8"
response = client.balance(address: address)
response.status
#=> 200
response.body
#=> {"balance"=>[{"coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"29999857000000000000000", "bip_value"=>"29999857000000000000000"}], "delegated"=>[], "total"=>[], "transaction_count"=>"13", "bip_value"=>"29999857000000000000000"}

Nonce

Returns next transaction number (nonce) of an address.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

address = "Mx251cb0043a0240779103aa7c210f638f887699f8"
nonce = client.nonce(address: address)
#=> 14

Block

Returns block data at given height.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.block(height: 1)
response.status
#=> 200
response.body
#=> {"hash"=>"8e2534065f3fb281b3834ae79383cd75cb06245b33bd96a0d87370340039f7bc", "height"=>"1", "time"=>"1970-01-01T00:00:00Z", "transaction_count"=>"0", "transactions"=>[], "block_reward"=>"333000000000000000000", "size"=>"270", "proposer"=>"Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5", "validators"=>[{"public_key"=>"Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5", "signed"=>false}], "evidence"=>{"evidence"=>[]}, "missed"=>[]}

Candidate

Returns candidate’s info by provided public_key. It will respond with 404 code if candidate is not found.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

public_key = "Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5"
response = client.candidate(public_key: public_key)
response.status
#=> 200
response.body
#=> {"reward_address"=>"Mxa83d8ebbe688b853775a698683b77afa305a661e", "owner_address"=>"Mxa83d8ebbe688b853775a698683b77afa305a661e", "control_address"=>"Mxa83d8ebbe688b853775a698683b77afa305a661e", "total_stake"=>"2444011225306401876946221", "public_key"=>"Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5", "commission"=>"5", "used_slots"=>"10", "uniq_users"=>"6", "min_stake"=>"0", "stakes"=>[{"owner"=>"Mxa83d8ebbe688b853775a698683b77afa305a661e", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"1000000000000000000000000", "bip_value"=>"1000000000000000000000000"}, {"owner"=>"Mx69ebd94f75444b22953c7a439f7ccef6d9e9be5a", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"10000000000000000000", "bip_value"=>"10000000000000000000"}, {"owner"=>"Mx3e3b5d6087f58f2592623a62da9618a2ee020d2d", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"824272819147233530716891", "bip_value"=>"824272819147233530716891"}, {"owner"=>"Mxeb92ae39b84012968f63b2dd260a94d791fe79bd", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"609007403767000000000000", "bip_value"=>"609007403767000000000000"}, {"owner"=>"Mxeb92ae39b84012968f63b2dd260a94d791fe79bd", "coin"=>{"id"=>"5", "symbol"=>"SMALCOIN-1"}, "value"=>"27704575686000000000000", "bip_value"=>"163214040105490477218"}, {"owner"=>"Mxeb92ae39b84012968f63b2dd260a94d791fe79bd", "coin"=>{"id"=>"6", "symbol"=>"SMALCOIN"}, "value"=>"23500946264000000000000", "bip_value"=>"5258446493070597814637"}, {"owner"=>"Mxeb92ae39b84012968f63b2dd260a94d791fe79bd", "coin"=>{"id"=>"1", "symbol"=>"CUSTOM"}, "value"=>"7648158824000000000000", "bip_value"=>"1530873792242471521"}, {"owner"=>"Mxeb92ae39b84012968f63b2dd260a94d791fe79bd", "coin"=>{"id"=>"4", "symbol"=>"BIGCOIN"}, "value"=>"22993066314000000000000", "bip_value"=>"5286810985200015465954"}, {"owner"=>"Mxeeda61bbe9929bf883af6b22f5796e4b92563ba4", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"5000000000000000000", "bip_value"=>"5000000000000000000"}, {"owner"=>"Mx0004ae43810ac75200a0c681487d1748a4f1e0b3", "coin"=>{"id"=>"0", "symbol"=>"MNT"}, "value"=>"6000000000000000000", "bip_value"=>"6000000000000000000"}], "status"=>"2"}

Candidates

Returns list of candidates.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.candidates
response.status
#=> 200
response.body
{
	"candidates" => [{
		"reward_address" => "Mxa83d8ebbe688b853775a698683b77afa305a661e",
		"owner_address" => "Mxa83d8ebbe688b853775a698683b77afa305a661e",
		"control_address" => "Mxa83d8ebbe688b853775a698683b77afa305a661e",
		"total_stake" => "1000000000000000000000000",
		"public_key" => "Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5",
		"commission" => "5",
		"used_slots" => nil,
		"uniq_users" => nil,
		"min_stake" => nil,
		"stakes" => [],
		"status" => "2"
	}]
}

CoinInfo

Returns information about coin. Note: this method does not return information about base coins (MNT and BIP).

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.coin_info("CAPITAL")
response.status
#=> 200
response.body
#=> {"jsonrpc"=>"2.0",
#  "id"=>"",
#  "result"=>
#   {"name"=>"CAPITAL",
#    "symbol"=>"CAPITAL",
#    "volume"=>"10004406818749673124164086",
#    "crr"=>"80",
#    "reserve_balance"=>"100055088268419724781795",
#    "max_supply"=>"1000000000000000000000000000000000"}}

EstimateCoinBuy

Return estimate of buy coin transaction.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.estimate_coin_buy(coinToSell: "BIP", valueToBuy: 1, coinToBuy: "MNT")
response.status
#=> 200

EstimateCoinSell

Return estimate of sell coin transaction.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.estimate_coin_sell(coinToSell: "BIP", valueToSell: 1, coinToBuy: "MNT")
response.status
#=> 200

EstimateTxCommission

Return estimate of transaction.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.estimate_tx_comission(transaction: "0xf88522020a8a4d4e540000000000000001abea8a4d4e540000000000000094e7812ab98ac5ac37e2ab20da3136ad91bb22d49789014d1120d7b1600000808001b845f8431ba07424d88d612132c847c1c92c1f471471fa8034914260223cb547f097e2bd7587a0201fa4d869ba564538996a71e6aa1e2b069d746b8fa0a563e023989986ae91a7")

Events

Returns events at given height.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.events(height: 1)

MaxGas

Returns current max gas.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.max_gas
response.status
#=>200
response.body
#=> {"max_gas_price"=>"100000"}

MinGasPrice

Returns current min gas price.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.min_gas_price
response.status
#=>200
response.body
#=> {"min_gas_price"=>"1"}

MissedBlocks

Returns missed blocks by validator public key.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.missed_block(public_key: public_key)

Send

Returns the result of sending signed tx.

signed_transaction = transaction.sign(privateKey)
response = signed_transaction.send
# or 
response = client.send_transaction(transaction: signed_transaction.tx_hash)
response.status 
#=> 200
response.body
#=>
{"code"=>"0", "log"=>"", "hash"=>"Mt0cfac66950c621db243fcdd68530b455f2c579dda7a7c602822355a80e9815d2"}

Status

Returns node status info.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.status
response.status
#=>200
response.body
#=>
 {
   "version" => "1.2.0-a7c02e42-testnet",
   "network" => "minter-1-2-testnet",
   "latest_block_hash" => "553F412E3BDD05932F96AFC79C750ACCB6C6D65D253D627A9D8A88D5C893CD1A",
   "latest_app_hash" => "4337152D2F002F604CF338C29BC4AA1AF1729A93228E074153FDFF722CE33324",
   "latest_block_height" => "281797",
   "latest_block_time" => "2020-11-05T06:05:39.586760081Z",
   "keep_last_states" => "1000000",
   "total_slashed" => "433000000000000015854",
   "catching_up" => false,
   "public_key" => "Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5",
   "node_id" => "95fa41d84670bc98691101406d62aed9d64459f4"
 }

Transaction

Returns transaction info.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

transaction_hash = "Mt0cfac66950c621db243fcdd68530b455f2c579dda7a7c602822355a80e9815d2"

response = client.transaction_info(transaction_hash: transaction_hash)
response.status
#=>200
response.body
#=>
 {
   "hash" => "Mt0cfac66950c621db243fcdd68530b455f2c579dda7a7c602822355a80e9815d2", "raw_tx" => "f86f0e020180019fde8094eeee1973381ab793719fff497b9a516719fcd5a287038d7ea4c68000808001b845f8431ba0b4f6ef634625c12a7cb08ca568dca87fec2ca696bde99f2669c4e297748ce7a2a00ba8fab69667b0d849054ac8d21c3194f1dfcfca01ddafacd19d0e7f708933bd", "height" => "281792", "index" => "0", "from" => "Mx251cb0043a0240779103aa7c210f638f887699f8", "nonce" => "14", "gas" => "10", "gas_price" => "1", "gas_coin" => {
     "id" => "0", "symbol" => "MNT"
   },
   "type" => "1", "data" => {
     "@type" => "type.googleapis.com/api_pb.SendData", "coin" => {
       "id" => "0", "symbol" => "MNT"
     }, "to" => "Mxeeee1973381ab793719fff497b9a516719fcd5a2", "value" => "1000000000000000"
   },
   "payload" => nil, "tags" => {
     "tx.coin_id" => "0", "tx.from" => "251cb0043a0240779103aa7c210f638f887699f8", "tx.to" => "eeee1973381ab793719fff497b9a516719fcd5a2", "tx.type" => "01"
   },
   "code" => "0",
   "log" => ""
 }

Transactions

Return transactions by query.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

query = "tags.tx.coin='0'" 
page = 1
per_page = 1
response = client.transactions(query: query, per_page: per_page, page: page)
response.status
#=> 200

Unconfirmed Transactions

Returns unconfirmed transactions.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

query = "tags.tx.coin='MNT'" 
page = 1
per_page = 1
response = client.unconfirmed_transactions
response.status
#=> 200

Validators

Returns list of active validators.

client = Minter::Api::Client.new
client.node_url = "https://node-api.testnet.minter.network/v2"

response = client.validators
response.status
#=>200
response.body
#=>
{"validators"=>[{"public_key"=>"Mpd83e627510eea6aefa46d9914b0715dabf4a561ced78d34267b31d41d5f700b5", "voting_power"=>"100000000"}]}

Using Minter SDK

Sign transaction

Returns a signed tx.

Single signature

mnemonic = "oppose gym crucial devote skin robust exile antique split clean bright move"
sender_address = Minter::Key.address_from_mnemonic(mnemonic)
sender_private_key = Minter::Key.private_key_from_mnemonic(mnemonic)
nonce = client.nonce(address: sender_address)

receiver_address = "Mxeeee1973381ab793719fff497b9a516719fcd5a2"

transaction = Minter::SendCoinTx.new(
    address_to: receiver_address,
    value: 1_000_000_000_000_000,
    coin: 0,
    nonce: nonce,
    chain_id: 2,
    gas_coin: 0,
    gas_price: 1
)

signed_tx = transaction.sign(sender_private_key)
signed_tx.tx_hash
#=> "0xf86f0f020180019fde8094eeee1973381ab793719fff497b9a516719fcd5a287038d7ea4c68000808001b845f8431ca029870ea74e51ca5f89749860875ce69d7afd8b9bff6debebf127d14a27a83043a044f8b98aaa128f8cf41f5556d7b8fddd224021ac7d28024daafed2362d4144b6"

Multi signatures

multisig_address = "Mxeda4bb5456f5eb8a19f57c8c6ec844d05feae879"
private_key1 = "4de029ca7b95c163f88c66e6351f2a986a48834b4681ec1e43eed5d120227103"
private_key2 = "49e48cd0f81e7aabfc840301c66f00318f50b25c79664c3f337d7ad4f919638e"
transaction = Minter::SendCoinTx.new(
    address_to: "Mxe7812ab98ac5ac37e2ab20da3136ad91bb22d497",
    value: 4_000_000_000_000_000_000,
    coin: 0,
    nonce: 2,
    chain_id: 2,
    gas_coin: 0,
    gas_price: 10
)
signed_tx = transaction.multisign(multisig_address, private_key1, private_key2)
#=> #<Minter::SignedTx:0x00007f97f0249ca0 @tx_hash="0xf8ce02020a8001a0df8094e7812ab98ac5ac37e2ab20da3136ad91bb22d497883782dace9d900000808002b8a3f8a194eda4bb5456f5eb8a19f57c8c6ec844d05feae879f88af8431ca04613dae08d6d729a2cb55cd1ef508fcabbd516c219cca15cff61bd5cff0dca2fa06dd29d4fa41517b1701520412f2892b82a10b0fd9b7ddf00060105d418e78f3bf8431ba0d13870020138ae7d6bc14dff8a720c97767af19b648facddb997a8c7baa771c2a01879cee21cd8e315752eae1190981541418fe49ff3def116fd123a2fd066ba84", @transaction=#<Minter::SendCoinTx:0x00007f97f11b2a48 @address_to="Mxe7812ab98ac5ac37e2ab20da3136ad91bb22d497", @value=4000000000000000000, @coin=0, @nonce=2, @chain_id=2, @gas_coin=0, @gas_price=10>>

Create transaction

Send transaction

Transaction for sending arbitrary coin.

coin - Symbol of a coin. address_to - Recipient address in Minter Network. value - Amount of Coin to send.

Example

transaction = Minter::SendCoinTx.new(
        address_to: "Mx1b685a7c1e78726c48f619c497a07ed75fe00483",
        value: 1_000_000_000_000_000_000,
        coin: 1,
        nonce: 1,
        chain_id: 2,
        gas_coin: 1,
        gas_price: 1
      )

Sell coin transaction

Transaction for selling one coin (owned by sender) in favour of another coin in a system.

coin_to_sell - Symbol of a coin to give. value_to_sell - Amount of CoinToSell to give. coin_to_buy - Symbol of a coin to get. minimum_value_to_buy - Minimum value of coins to get.

Example

Minter::SellCoinTx.new(
      coin_to_sell: 1,
      value_to_sell: 1_000_000_000_000_000_000,
      coin_to_buy: 2,
      minimum_value_to_buy: 1_000_000_000_000_000_000,
      nonce: 1,
      chain_id: 2,
      gas_coin: 1,
      gas_price: 1
    )

Sell all coin transaction

Transaction for selling one coin (owned by sender) in favour of another coin in a system.

coin_to_sell - Symbol of a coin to give. coin_to_buy - Symbol of a coin to get. minimum_value_to_buy - Minimum value of coins to get.

Example

Minter::SellAllCoinTx.new(
  coin_to_sell: 1,
  coin_to_buy: 2,
  minimum_value_to_buy: 1_000_000_000_000_000_000,
  nonce: 1,
  chain_id: 2,
  gas_coin: 1,
  gas_price: 1
)

Buy coin transaction

Transaction for buy a coin paying another coin (owned by sender).

coin_to_buy - Symbol of a coin to get. value_to_buy - Amount of CoinToBuy to get. coin_to_sell - Symbol of a coin to give. maximum_value_to_sell - Maximum value of coins to sell.

Example

Minter::BuyCoinTx.new(
  coin_to_buy: 2,
  value_to_buy: 1_000_000_000_000_000_000,
  coin_to_sell: 1,
  maximum_value_to_sell: 1_000_000_000_000_000_000,
  nonce: 1,
  chain_id: 2,
  gas_coin: 1,
  gas_price: 1
)

Create coin transaction

Transaction for creating new coin in a system.

name - Name of a coin. Arbitrary string up to 64 letters length. symbol - Symbol of a coin. Must be unique, alphabetic, uppercase, 3 to 10 symbols length. initial_amount - Amount of coins to issue. Issued coins will be available to sender account. initial_reserve - Initial reserve in BIP's. ConstantReserveRatio - CRR, uint, should be from 10 to 100.

Example

Minter::CreateCoinTx.new(
  name: "SUPER TEST",
  symbol: "SPRTEST",
  initial_amount: 100_000_000_000_000_000_000,
  initial_reserve: 20_000_000_000_000_000_000_000,
  reserve_ratio: 10,
  max_supply: 1_000_000_000_000_000_000_000,
  nonce: 1,
  chain_id: 2,
  gas_coin: 1,
  gas_price: 1
)

Declare candidacy transaction

Transaction for declaring new validator candidacy.

address - Address of candidate in Minter Network. This address would be able to control candidate. Also all rewards will be sent to this address. pubkey - Public key of a validator. commission - Commission (from 0 to 100) from rewards which delegators will pay to validator. coin - Symbol of coin to stake. Stake - Amount of coins to stake.

Example

Minter::DeclareCandidacyTx.new(
  address: "Mx9f7fd953c2c69044b901426831ed03ee0bd0597a",
  pubkey: "Mp0eb98ea04ae466d8d38f490db3c99b3996a90e24243952ce9822c6dc1e2c1a43",
  commission: 10,
  coin: 1,
  stake: 5_000_000_000_000_000_000,
  nonce: 1,
  chain_id: 2,
  gas_coin: 1,
  gas_price: 1
)

Delegate transaction

Transaction for delegating funds to validator.

pubkey - Public key of a validator. coin - Symbol of coin to stake. value - Amount of coins to stake.

Example

Minter::DelegateTx.new(
  pubkey: "Mp0eb98ea04ae466d8d38f490db3c99b3996a90e24243952ce9822c6dc1e2c1a43",
  coin: 1,
  value: 10_000_000_000_000_000_000,
  nonce: 1,
  chain_id: 2,
  gas_coin: 1,
  gas_price: 1
)

Unbond transaction

Transaction for unbonding funds from validator's stake.

pubkey - Public key of a validator. coin - Symbol of coin to stake. value - Amount of coins to stake.

Example

Minter::UnbondTx.new(
    pubkey: "Mp0eb98ea04ae466d8d38f490db3c99b3996a90e24243952ce9822c6dc1e2c1a43",
    coin: 1,
    value: 10_000_000_000_000_000_000,
    nonce: 1,
    chain_id: 2,
    gas_coin: 1,
    gas_price: 1
)

Redeem check transaction

Transaction for redeeming a check.

RawCheck - Raw check received from sender. Proof - Proof of owning a check.

Note that maximum GasPrice is limited to 1 to prevent fraud, because GasPrice is set by redeem tx sender but commission is charded from check issuer.

Example

Minter::RedeemCheckTx.new(
      check: check,
      proof: proof,
      nonce: 1,
      chain_id: 2,
      gas_coin: 1,
      gas_price: 1
    )

Set candidate online transaction

Transaction for turning candidate on. This transaction should be sent from address which is set in the "Declare candidacy transaction".

PubKey - Public key of a validator.

Example

Minter::SetCandidateOnTx.new(
      pubkey: "Mp0eb98ea04ae466d8d38f490db3c99b3996a90e24243952ce9822c6dc1e2c1a43",
      nonce: 1,
      chain_id: 2,
      gas_coin: 1,
      gas_price: 1
    )

Set candidate offline transaction

Transaction for turning candidate off. This transaction should be sent from address which is set in the "Declare candidacy transaction".

PubKey - Public key of a validator.

Example

Minter::SetCandidateOffTx.new(
      pubkey: "Mp0eb98ea04ae466d8d38f490db3c99b3996a90e24243952ce9822c6dc1e2c1a43",
      nonce: 1,
      chain_id: 2,
      gas_coin: 1,
      gas_price: 1
    )

Edit candidate transaction

Transaction for editing existing candidate.

Example

Minter::EditCandidateTx.new(
      pubkey: "Mp4ae1ee73e6136c85b0ca933a9a1347758a334885f10b3238398a67ac2eb153b8",
      reward_address: "Mx89e5dc185e6bab772ac8e00cf3fb3f4cb0931c47",
      owner_address: "Mxe731fcddd37bb6e72286597d22516c8ba3ddffa0",
      control_address: "Mx1b685a7c1e78726c48f619c497a07ed75fe00483",
      nonce: 1,
      chain_id: 2,
      gas_coin: 1,
      gas_price: 1
    )

Multisend transaction

Transaction for sending coins to multiple addresses.

transaction = Minter::MultiSendTx.new(
    nonce: 1,
    chain_id: 2,
    gas_coin: 1,
    gas_price: 1
)

transaction.add_item(
    coin_id: 1,
    address_to: "Mxfe60014a6e9ac91618f5d1cab3fd58cded61ee99",
    value: 100_000_000_000_000_000
)

transaction.add_item(
    coin_id: 1,
    address_to: "Mxddab6281766ad86497741ff91b6b48fe85012e3c",
    value: 200_000_000_000_000_000
)

signed_tx = transaction.sign(private_key)

Get fee of transaction

transaction = Minter::SendCoinTx.new(
  address_to: "Mxe7812ab98ac5ac37e2ab20da3136ad91bb22d497",
  value: 24_000_000_000_000_000_000,
  coin: "MNT",
  nonce: 65,
  chain_id: 2,
  gas_coin: "MNT",
  gas_price: 10
)

transaction.fee
#=> ""

Minter Wallet

Create wallet

This method returns generated seed, private key, public key, mnemonic and Minter address.

wallet = Minter::Wallet.new
# => #<Minter::Wallet:0x00007fa168c31f48
#  @address="Mx02b065d31b57511279f5b4d6ddb4c35a5ab0ebff",
#  @mnemonic=
#   "you random jacket limit ship vacuum mango various penalty imitate swallow second",
#  @private_key=
#   "7ced83b93186ff8d4c20f6b8b6f4a610eafd64d12024105f68796120dd3e7bce",
#  @public_key=
#   "Mp961589ae817659c6bb323587faa9a92a91b5e8481dd3b73ad0dc680464dac5adbc2d498064598bc36e158436fb1861245ef909a1776e5cb50221db718c82a483">

Build wallet from mnemonic

mnemonic = "hurt orient quarter item can into zebra west either ship team pattern"
wallet = Minter::Wallet.new(mnemonic) 
=> #<Minter::Wallet:0x00007fb7019cdaf0
@address="Mx3f865a277ef9e901280d0e607294be9a654860ea",
@mnemonic="hurt orient quarter item can into zebra west either ship team pattern",
@private_key="0ce363580a20351d995dbafc8942f61c0094f38d0d4f837d1f0c37a9f3c3c7ca",
@public_key="Mp7084eec27577ffd4151b54bf7d8ed500a514629fea4e5992bb94a704011d89225be0543fd0a27069b7855c0d260aa21011380843d03d18aabc2bb1e4d4c80e15">

Minter Key

Generate mnemonic.

mnemonic = Minter::Key.new_mnemonic
#=> "rice joy gift diamond wisdom scout junk keen math page firm regular"

Get private key from mnemonic.

private_key = Minter::Key.private_key_from_mnemonic(mnemonic)
# => "4f9706c0fa8f63a9481379579b4e6ab2d1e41ae8adab0885f58dc6a4859451be"

Get public key from private key.

public_key = Minter::Key.public_key_from_private_key(private_key)
#=> "Mp4357760042c69a3414b9f66236e0cf0cc583c2bb49dff7c3cf68968df1e131bfa54483d0da3291dcba8980cf86ebe8c4d38186efe7322d5d7a3d5501149e6fb0"

Get Minter address from public key.

address  = Minter::Key.address_from_public_key(public_key)
#=> "Mx703323dfeabdffc976c62fb156c58ea41606831e"

Get Minter address from private key.

address  = Minter::Key.address_from_private_key(private_key)
#=> "Mx703323dfeabdffc976c62fb156c58ea41606831e"

Get Minter address from mnemonic.

address  = Minter::Key.address_from_mnemonic(mnemonic)
#=> "Mx703323dfeabdffc976c62fb156c58ea41606831e"

Tests

To run tests:

bundle install
rspec

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/minter-ruby-sdk. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the Minter::Ruby::Sdk project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.

minter

Development

Runtime

Minter

Installation

Using Minter API

Minter API

Address

Address at height

Balance

Nonce

Block

Candidate

Candidates

CoinInfo

EstimateCoinBuy

EstimateCoinSell

EstimateTxCommission

Events

MaxGas

MinGasPrice

MissedBlocks

Send

Status

Transaction

Transactions

Unconfirmed Transactions

Validators

Using Minter SDK

Sign transaction

Single signature

Multi signatures

Create transaction

Send transaction

Example

Sell coin transaction

Example

Sell all coin transaction

Example

Buy coin transaction

Example

Create coin transaction

Example

Declare candidacy transaction

Example

Delegate transaction

Example

Unbond transaction

Example

Redeem check transaction

Example

Set candidate online transaction

Example

Set candidate offline transaction

Example

Edit candidate transaction

Example

Multisend transaction

Get fee of transaction

Minter Wallet

Create wallet

Build wallet from mnemonic

Minter Key

Generate mnemonic.

Get private key from mnemonic.

Get public key from private key.

Get Minter address from public key.

Get Minter address from private key.

Get Minter address from mnemonic.

Tests

Development

Contributing

License

Code of Conduct