mirror of
https://github.com/logos-blockchain/logos-execution-zone.git
synced 2026-03-24 03:03:09 +00:00
75 lines
2.6 KiB
Rust
75 lines
2.6 KiB
Rust
use k256::{ecdsa::{signature::SignerMut, SigningKey}, FieldBytes};
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use nssa::{self, NSSATransaction};
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use rand::rngs::OsRng;
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use crate::{block::{Block, HashableBlockData}, transaction::{Transaction, TransactionBody}};
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//Dummy producers
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///Produce dummy block with
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///
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/// `id` - block id, provide zero for genesis
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///
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/// `prev_hash` - hash of previous block, provide None for genesis
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///
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/// `transactions` - vector of `Transaction` objects
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pub fn produce_dummy_block(
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id: u64,
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prev_hash: Option<[u8; 32]>,
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transactions: Vec<nssa::PublicTransaction>,
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) -> Block {
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let transactions = transactions.into_iter().map(
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|tx| {
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let tx_body = TransactionBody::from(NSSATransaction::Public(tx));
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//ToDo: Fix signing key
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let transaction = Transaction::new(tx_body, SigningKey::random(&mut OsRng));
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transaction.into_authenticated().unwrap()
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}).collect();
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//ToDo: Fix signature
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let key_bytes = FieldBytes::from_slice(&[37; 32]);
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let mut private_key: SigningKey = SigningKey::from_bytes(key_bytes).unwrap();
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let signature = private_key.sign(&[1; 32]);
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let block_data = HashableBlockData {
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block_id: id,
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prev_block_id: id.saturating_sub(1),
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prev_block_hash: prev_hash.unwrap_or_default(),
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timestamp: 0,
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signature,
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transactions,
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};
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block_data.into()
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}
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pub fn produce_dummy_empty_transaction() -> nssa::PublicTransaction {
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let program_id = nssa::program::Program::authenticated_transfer_program().id();
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let addresses = vec![];
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let nonces = vec![];
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let instruction_data: u128 = 0;
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let message =
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nssa::public_transaction::Message::try_new(program_id, addresses, nonces, instruction_data)
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.unwrap();
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let private_key = nssa::PrivateKey::try_new([1; 32]).unwrap();
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let witness_set = nssa::public_transaction::WitnessSet::for_message(&message, &[&private_key]);
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nssa::PublicTransaction::new(message, witness_set)
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}
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pub fn create_transaction_native_token_transfer(
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from: [u8; 32],
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nonce: u128,
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to: [u8; 32],
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balance_to_move: u128,
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signing_key: nssa::PrivateKey,
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) -> nssa::PublicTransaction {
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let addresses = vec![nssa::Address::new(from), nssa::Address::new(to)];
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let nonces = vec![nonce];
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let program_id = nssa::program::Program::authenticated_transfer_program().id();
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let message =
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nssa::public_transaction::Message::try_new(program_id, addresses, nonces, balance_to_move)
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.unwrap();
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let witness_set = nssa::public_transaction::WitnessSet::for_message(&message, &[&signing_key]);
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nssa::PublicTransaction::new(message, witness_set)
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}
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