Class: DbchainClient::Transaction

Inherits:
Object
  • Object
show all
Defined in:
lib/dbchain_client/transaction.rb

Instance Method Summary collapse

Constructor Details

#initialize(base_url, chain_id, private_key_hex) ⇒ Transaction

Returns a new instance of Transaction.



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# File 'lib/dbchain_client/transaction.rb', line 8

def initialize(base_url, chain_id, private_key_hex)
  @rest_lib = DbchainClient::RestLib.new(base_url)
  @chain_id = chain_id
  @private_key = PrivateKey.new(private_key_hex)
  @from_address = @private_key.public_key.address
end

Instance Method Details

#sign_and_broadcast(messages, gas: '99999999', memo: '') ⇒ Object 



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# File 'lib/dbchain_client/transaction.rb', line 15

def sign_and_broadcast(messages, gas: '99999999', memo: '')
  tx = {
    fee: {
      amount: [],
      gas:    gas
    },
    memo: memo,
    msg: messages
  }

  sign_message = make_sign_message(tx, messages)
  signature = @private_key.sign(sign_message)
  signed_tx = {
    signature: Base64.strict_encode64(signature.compact),
    pub_key:   {
        type:  'tendermint/PubKeySecp256k1',
        value: Base64.strict_encode64([@private_key.public_key.public_key_hex].pack("H*"))
    }
  }

  tx[:signatures] = [signed_tx]
  broadcastBody = {
    tx: tx,
    mode: 'async'
  }.to_json

  response = rest_post("/txs", broadcastBody)
  response#.data.txhash
end