Sha256: df0f6e143c30416315cb2c07f61b4023feb8a5a4cd95f4aaabaa61f187647343
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Size: 1.45 KB
Versions: 9
Compression:
Stored size: 1.45 KB
Contents
module SolanaRuby
class TransactionInstruction
require 'base58'
attr_accessor :keys, :program_id, :data
def initialize(keys:, program_id:, data:)
@keys = keys # Array of account metadata hashes
@program_id = program_id # Program ID in Base58
@data = data # Binary data for the instruction
end
def serialize
serialized_instruction = ""
# Convert and serialize the program ID from Base58 to binary
program_id_binary = Base58.base58_to_binary(@program_id)
serialized_instruction << program_id_binary
# Serialize the number of keys
serialized_instruction << [@keys.length].pack("C")
# Serialize each key (pubkey in binary, is_signer, is_writable flags)
@keys.each do |key_meta|
# Convert public key to binary and serialize it
pubkey_binary = Base58.base58_to_binary(key_meta[:pubkey])
serialized_instruction << pubkey_binary
# Serialize meta flags (is_signer and is_writable)
meta_flags = (key_meta[:is_signer] ? 1 : 0) | (key_meta[:is_writable] ? 2 : 0)
serialized_instruction << [meta_flags].pack("C")
end
# Serialize data length (encoded as a single byte, can adjust with C, S, and L accordingly if data is larger)
serialized_instruction << [@data.length].pack("C")
# Serialize the actual data in binary format
serialized_instruction << @data
serialized_instruction
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems