From 90bad51a5f2645fa0179f6af589518895329421d Mon Sep 17 00:00:00 2001
From: Yağız Şenal
Date: Tue, 7 Sep 2021 22:53:47 +0300
Subject: Implements staking
---
src/handlers.rs | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
(limited to 'src')
diff --git a/src/handlers.rs b/src/handlers.rs
index 5273324..2e9964c 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -9,6 +9,7 @@ use jsonwebtoken::errors::ErrorKind;
use jsonwebtoken::{decode, Algorithm, DecodingKey, TokenData, Validation};
use lazy_static::lazy_static;
use log::{debug, warn};
+use math;
use md5::Md5;
use parking_lot::RwLockUpgradableReadGuard;
use rsa::{PaddingScheme, RSAPrivateKey};
@@ -33,6 +34,8 @@ const TX_UPPER_LIMIT: u16 = 10;
const TX_LOWER_LIMIT: u16 = 1;
// Transaction traffic reward
const TX_TRAFFIC_REWARD: u16 = 1;
+// Staking reward
+const STAKING_REWARD: f64 = 0.1; // Percentage
// Encryption primitive
type Aes128Cbc = Cbc<Aes128, Pkcs7>;
@@ -567,6 +570,7 @@ pub async fn propose_block(
if let Some(transaction) = pending_transactions.remove(fingerprint) {
let source = &transaction.source;
let target = &transaction.target;
+ let is_source_bot = users_store.get(source).unwrap().is_bot;
if let Some(from) = users_store.get_mut(source) {
from.balance -= transaction.amount - TX_TRAFFIC_REWARD;
@@ -574,12 +578,17 @@ pub async fn propose_block(
if let Some(to) = users_store.get_mut(target) {
to.balance += transaction.amount;
+ if is_source_bot {
+ // Add staking reward
+ to.balance +=
+ math::round::ceil((transaction.amount as f64) * STAKING_REWARD, 0)
+ as u16;
+ }
}
// if the receiver is a bot, they will reciprocate
if users_store.get(target).unwrap().is_bot {
- let transaction_id =
- calculate_transaction_id(&transaction.target, &transaction.source);
+ let transaction_id = calculate_transaction_id(target, source);
pending_transactions.insert(
transaction_id,
Transaction {
--
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