Always stem local txs if configured that way (unless explicitly fluffed) (#2876)

* always stem local txs if configured that way (unless explicitly fluff from wallet)
this overrides current epoch behavior for txs coming in via "push-api"
rename "local" to "our" txs

* TxSource is now an enum for type safety.

pool/tests/common.rs

@@ -229,10 +229,7 @@ where
 }
 
 pub fn test_source() -> TxSource {
-	TxSource {
-		debug_name: format!("test"),
-		identifier: format!("127.0.0.1"),
-	}
+	TxSource::Broadcast
 }
 
 pub fn clean_output_dir(db_root: String) {

pool/tests/transaction_pool.rs

@@ -19,10 +19,12 @@ use self::core::core::{transaction, Block, BlockHeader, Weighting};
 use self::core::libtx;
 use self::core::pow::Difficulty;
 use self::keychain::{ExtKeychain, Keychain};
+use self::pool::TxSource;
 use self::util::RwLock;
 use crate::common::*;
 use grin_core as core;
 use grin_keychain as keychain;
+use grin_pool as pool;
 use grin_util as util;
 use std::sync::Arc;
 
@@ -237,7 +239,7 @@ fn test_the_transaction_pool() {
 		assert_eq!(write_pool.total_size(), 6);
 		let entry = write_pool.txpool.entries.last().unwrap();
 		assert_eq!(entry.tx.kernels().len(), 1);
-		assert_eq!(entry.src.debug_name, "deagg");
+		assert_eq!(entry.src, TxSource::Deaggregate);
 	}
 
 	// Check we cannot "double spend" an output spent in a previous block.
@@ -447,7 +449,7 @@ fn test_the_transaction_pool() {
 			assert_eq!(write_pool.total_size(), 6);
 			let entry = write_pool.txpool.entries.last().unwrap();
 			assert_eq!(entry.tx.kernels().len(), 1);
-			assert_eq!(entry.src.debug_name, "deagg");
+			assert_eq!(entry.src, TxSource::Deaggregate);
 		}
 
 		// Check we cannot "double spend" an output spent in a previous block.