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Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "silk"
 description = "A silky smooth implementation of the Loom architecture"
-version = "0.3.1"
+version = "0.3.2"
 documentation = "https://docs.rs/silk"
 homepage = "http://loomprotocol.com/"
 repository = "https://github.com/loomprotocol/silk"

README.md

@@ -24,11 +24,17 @@ you can take to the bank, literally.
 Running the demo
 ===
 
-First, build the demo executables in release mode (optimized for performance):
+First, install Rust's package manager Cargo.
 
 ```bash
-    $ cargo build --release
+$ curl https://sh.rustup.rs -sSf | sh
-    $ cd target/release
+$ source $HOME/.cargo/env
+```
+
+Install the silk executables:
+
+```bash
+    $ cargo install silk
 ```
 
 The testnode server is initialized with a transaction log from stdin and
@@ -38,21 +44,21 @@ two steps because the mint.json file contains a private key that will be
 used later in this demo.
 
 ```bash
-    $ echo 500 | ./silk-mint > mint.json
+    $ echo 500 | silk-mint > mint.json
-    $ cat mint.json | ./silk-genesis > genesis.log
+    $ cat mint.json | silk-genesis > genesis.log
 ```
 
 Now you can start the server:
 
 ```bash
-    $ cat genesis.log | ./silk-testnode > transactions0.log
+    $ cat genesis.log | silk-testnode > transactions0.log
 ```
 
 Then, in a separate shell, let's execute some transactions. Note we pass in
 the JSON configuration file here, not the genesis log.
 
 ```bash
-    $ cat mint.json | ./silk-client-demo
+    $ cat mint.json | silk-client-demo
 ```
 
 Now kill the server with Ctrl-C, and take a look at the transaction log. You should
@@ -68,14 +74,14 @@ Now restart the server from where we left off. Pass it both the genesis log, and
 the transaction log.
 
 ```bash
-    $ cat genesis.log transactions0.log | ./silk-testnode > transactions1.log
+    $ cat genesis.log transactions0.log | silk-testnode > transactions1.log
 ```
 
 Lastly, run the client demo again, and verify that all funds were spent in the
 previous round, and so no additional transactions are added.
 
 ```bash
-    $ cat mint.json | ./silk-client-demo
+    $ cat mint.json | silk-client-demo
 ```
 
 Stop the server again, and verify there are only Tick entries, and no Transaction entries.

src/accountant.rs

@@ -119,6 +119,21 @@ impl Accountant {
         }
     }
 
+    // TODO: Move this to transaction.rs
+    fn all_satisfied(&self, conds: &[Condition]) -> bool {
+        let mut satisfied = true;
+        for cond in conds {
+            if let &Condition::Timestamp(dt) = cond {
+                if dt > self.last_time {
+                    satisfied = false;
+                }
+            } else {
+                satisfied = false;
+            }
+        }
+        satisfied
+    }
+
     fn process_verified_transaction(
         self: &mut Self,
         tr: &Transaction<i64>,
@@ -138,7 +153,7 @@ impl Accountant {
             }
         }
 
-        if !tr.if_all.is_empty() {
+        if !self.all_satisfied(&tr.if_all) {
             self.pending.insert(tr.sig, tr.clone());
             return Ok(());
         }
@@ -349,6 +364,23 @@ mod tests {
         assert_ne!(acc.get_balance(&bob_pubkey), Some(2));
     }
 
+    #[test]
+    fn test_transfer_after_date() {
+        let alice = Mint::new(1);
+        let mut acc = Accountant::new(&alice, Some(2));
+        let alice_keypair = alice.keypair();
+        let bob_pubkey = KeyPair::new().pubkey();
+        let dt = Utc::now();
+        acc.process_verified_timestamp(alice.pubkey(), dt).unwrap();
+
+        // It's now past now, so this transfer should be processed immediately.
+        acc.transfer_on_date(1, &alice_keypair, bob_pubkey, dt)
+            .unwrap();
+
+        assert_eq!(acc.get_balance(&alice.pubkey()), Some(0));
+        assert_eq!(acc.get_balance(&bob_pubkey), Some(1));
+    }
+
     #[test]
     fn test_cancel_transfer() {
         let alice = Mint::new(1);