Class: SolanaRuby::TransactionHelpers::TokenAccount

Inherits:
Object
  • Object
show all
Defined in:
lib/solana_ruby/transaction_helpers/token_account.rb

Constant Summary collapse

ASSOCIATED_TOKEN_PROGRAM_ID =

Associated Token Program ID

'ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL'.freeze
TOKEN_PROGRAM_ID =

Token Program ID

'TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA'.freeze

Class Method Summary collapse

Class Method Details

.add_signers(keys, owner_or_authority, multi_signers) ⇒ Object 



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# File 'lib/solana_ruby/transaction_helpers/token_account.rb', line 29

def self.add_signers(keys, owner_or_authority, multi_signers)
  if multi_signers.is_a?(Array) && multi_signers.any?
    keys.push({ pubkey: owner_or_authority, is_signer: false, is_writable: false })
    multi_signers.each do |signer|
      pubkey = signer.is_a?(String) ? signer : signer.public_key
      keys.push({ pubkey: pubkey, is_signer: true, is_writable: false })
    end
  else
    keys.push({ pubkey: owner_or_authority, is_signer: true, is_writable: false })
  end
  keys
end

.get_associated_token_address(mint, payer) ⇒ Object 



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# File 'lib/solana_ruby/transaction_helpers/token_account.rb', line 10

def self.get_associated_token_address(mint, payer)
  mint_bytes = Base58.base58_to_binary(mint, :bitcoin)
  payer_bytes = Base58.base58_to_binary(payer, :bitcoin)
  associated_program_bytes = Base58.base58_to_binary(ASSOCIATED_TOKEN_PROGRAM_ID, :bitcoin)

  # Derive associated token account PDA
  seeds = [
    payer_bytes,
    Base58.base58_to_binary(TOKEN_PROGRAM_ID, :bitcoin),
    mint_bytes
  ]
  
  # Attempt to find the first valid off-curve PDA
   = find_program_address(seeds, associated_program_bytes)

  # Return the computed Base58 PDA string
  Base58.binary_to_base58(, :bitcoin)
end