diff --git a/resources/migrations/20160905235051-contracts.down.sql b/resources/migrations/20160905235051-contracts.down.sql
index 1bfa275..1fd9a7b 100644
--- a/resources/migrations/20160905235051-contracts.down.sql
+++ b/resources/migrations/20160905235051-contracts.down.sql
@@ -3,5 +3,7 @@ ALTER TABLE public.issues
   DROP COLUMN transaction_hash;
 ALTER TABLE public.issues
   DROP COLUMN contract_address;
+ALTER TABLE public.issues
+  DROP COLUMN confirm_hash;
 ALTER TABLE public.issues
   ADD address VARCHAR(256);
diff --git a/resources/migrations/20160905235051-contracts.up.sql b/resources/migrations/20160905235051-contracts.up.sql
index 8a47b89..6be7006 100644
--- a/resources/migrations/20160905235051-contracts.up.sql
+++ b/resources/migrations/20160905235051-contracts.up.sql
@@ -2,6 +2,8 @@ ALTER TABLE public.issues
   ADD transaction_hash VARCHAR(128) NULL;
 ALTER TABLE public.issues
   ADD contract_address VARCHAR(42) NULL;
+ALTER TABLE public.issues
+  ADD confirm_hash VARCHAR(128) NULL;
 -- noinspection SqlResolve
 ALTER TABLE public.issues
   DROP COLUMN address;
diff --git a/resources/sql/queries.sql b/resources/sql/queries.sql
index 7a57865..8da7336 100644
--- a/resources/sql/queries.sql
+++ b/resources/sql/queries.sql
@@ -155,6 +155,26 @@ INSERT INTO pull_requests (repo_id, pr_id, pr_number, issue_number, commit_id, u
 
 -- Bounties ------------------------------------------------------------------------
 
+-- :name pending-bounties-list :? :*
+-- :doc lists all recently closed issues awaiting to be signed
+SELECT
+  i.contract_address AS contract_address,
+  i.issue_id         AS issue_id,
+  u.address          AS payout_address
+FROM issues i
+  INNER JOIN pull_requests p
+    ON (p.commit_id = i.commit_id OR coalesce(p.issue_number, -1) = i.issue_number)
+       AND p.repo_id = i.repo_id
+  INNER JOIN users u
+    ON u.id = p.user_id
+WHERE i.confirm_hash IS NULL;
+
+-- :name update-confirm-hash :! :n
+-- :doc updates issue with transaction hash
+UPDATE issues
+SET confirm_hash = :confirm_hash
+WHERE issue_id = :issue_id;
+
 -- :name bounties-list :? :*
 -- :doc lists fixed issues
 SELECT
diff --git a/src/clj/commiteth/db/bounties.clj b/src/clj/commiteth/db/bounties.clj
index 7b9a046..0166366 100644
--- a/src/clj/commiteth/db/bounties.clj
+++ b/src/clj/commiteth/db/bounties.clj
@@ -13,3 +13,13 @@
   [owner-id]
   (jdbc/with-db-connection [con-db *db*]
     (db/issues-list con-db {:owner_id owner-id})))
+
+(defn pending-bounties-list
+  []
+  (jdbc/with-db-connection [con-db *db*]
+    (db/pending-bounties-list con-db)))
+
+(defn update-confirm-hash
+  [issue-id confirm-hash]
+  (jdbc/with-db-connection [con-db *db*]
+    (db/update-confirm-hash con-db {:issue_id issue-id :confirm_hash confirm-hash})))
diff --git a/src/clj/commiteth/eth/core.clj b/src/clj/commiteth/eth/core.clj
index cf45bb3..d555ac2 100644
--- a/src/clj/commiteth/eth/core.clj
+++ b/src/clj/commiteth/eth/core.clj
@@ -32,9 +32,13 @@
   [wei]
   (/ wei 1000000000000000000))
 
+(defn get-balance-hex
+  [account]
+  (eth-rpc "eth_getBalance" [account "latest"]))
+
 (defn get-balance-wei
   [account]
-  (hex->big-integer (eth-rpc "eth_getBalance" [account "latest"])))
+  (hex->big-integer (get-balance-hex account)))
 
 (defn get-balance-eth
   [account digits]
diff --git a/src/clj/commiteth/eth/multisig_wallet.clj b/src/clj/commiteth/eth/multisig_wallet.clj
index 2381ce4..a659c76 100644
--- a/src/clj/commiteth/eth/multisig_wallet.clj
+++ b/src/clj/commiteth/eth/multisig_wallet.clj
@@ -12,3 +12,11 @@
 (defn add-owner
   [contract owner]
   (eth/execute (eth/eth-account) contract "0x7065cb48" owner))
+
+(defn execute
+  [contract to value]
+  (eth/execute (eth/eth-account) contract "0xb61d27f6" to value))
+
+(defn confirm
+  [contract hash]
+  (eth/execute (eth/eth-account) contract "0x797af627" hash))
diff --git a/src/clj/commiteth/scheduler.clj b/src/clj/commiteth/scheduler.clj
index 5614ae1..89dbed4 100644
--- a/src/clj/commiteth/scheduler.clj
+++ b/src/clj/commiteth/scheduler.clj
@@ -4,13 +4,17 @@
             [commiteth.github.core :as github]
             [commiteth.db.issues :as issues]
             [commiteth.db.users :as users]
+            [commiteth.db.bounties :as bounties]
             [overtone.at-at :refer [every mk-pool]]
             [clojure.tools.logging :as log]
             [mount.core :as mount]))
 
 (def pool (mk-pool))
 
-(defn update-issue-contract-address []
+(defn update-issue-contract-address
+  "For each pending deployment:
+      gets transasction receipt, updates db state, posts github comment and adds owners to the wallet"
+  []
   (for [{issue-id         :issue_id
          transaction-hash :transaction_hash} (issues/list-pending-deployments)]
     (when-let [receipt (eth/get-transaction-receipt transaction-hash)]
@@ -27,4 +31,18 @@
           (wallet/add-owner contract-address (eth/eth-account))
           (wallet/add-owner contract-address repo-owner-address))))))
 
-(mount/defstate scheduler :start (every (* 5 60 1000) update-issue-contract-address pool))
+(defn self-sign-bounty
+  "Walks through all issues eligible for bounty payout and signs corresponding transaction"
+  []
+  (for [{contract-address :contract_address
+         issue-id         :issue_id
+         payout-address   :payout_address} (bounties/pending-bounties-list)]
+    (let [value (eth/get-balance-hex contract-address)]
+      (->>
+        (wallet/execute contract-address payout-address value)
+        (bounties/update-confirm-hash issue-id)))))
+
+(mount/defstate scheduler :start
+  (do
+    (every (* 5 60 1000) update-issue-contract-address pool)
+    (every (* 60 1000) self-sign-bounty pool)))