diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 500abfb..2a72a76 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
-          version: nightly-5be158ba6dc7c798a6f032026fe60fc01686b33b
+          version: nightly-7545c7a2857a873fa1909ec4174032c4e4702116
 
       - name: Run all tests
         run: make test-all
diff --git a/ready_src/UArchStep.sol b/ready_src/UArchStep.sol
index cac689a..80b9c0a 100644
--- a/ready_src/UArchStep.sol
+++ b/ready_src/UArchStep.sol
@@ -29,6 +29,7 @@ library UArchStep {
         Success, // one micro instruction was executed successfully
         CycleOverflow, // already at fixed point: uarch cycle has reached its maximum value
         UArchHalted // already at fixed point: microarchitecture is halted
+
     }
 
     // Memory read/write access
diff --git a/shasum-mock b/shasum-mock
index 008b864..8b39fc0 100644
--- a/shasum-mock
+++ b/shasum-mock
@@ -1,8 +1,8 @@
 3bcd092aab59a32887ffb931e1bbd36be0225ff4b72d5998e1c04c904beae657  ready_src/AccessLogs.sol
 b0bb91ae378db1c938e73eccde20c539da01b8556165835839fd1794ca573404  ready_src/Buffer.sol
-c2e9abd5557092fb2c7a3b6eb3d55933613c202b8ce54bba2e8cbd2d276278a1  ready_src/Memory.sol
+d5de348b450c7cb5237a836d8e6e22cbfb4649f5892fac30f054efabdd7fc0a5  ready_src/Memory.sol
 06df1c5a0a6094fdc3f55240a42b1991290eb672fae6833e9f2b4d4bfe2a5b88  ready_src/MetaStep.sol
 bc064e0f3cda895d25eb301489508dcc25ed697072e418f484f6d02068fb5b06  ready_src/UArchCompat.sol
 1d566919e8c182025ada6ed6c5354b04daab97f0ee9ff24ac169e5856f0a719b  ready_src/UArchConstants.sol
 ca1d0dfa7fe2be21475812829a7f525be107e603cbaae820df3bd64f1fcc1a70  ready_src/UArchReset.sol
-4605bedd553b459eb9856d75be34393a77e04689538b026df3425bc57763fbd6  ready_src/UArchStep.sol
+de02c3e01c05e708a3ba197b96b267f882329be696bf7ae647effb1927ae61dd  ready_src/UArchStep.sol
diff --git a/shasum-prod b/shasum-prod
index 755b84f..503ab02 100644
--- a/shasum-prod
+++ b/shasum-prod
@@ -1,8 +1,8 @@
 a979247875fadfd32b53e9cec3ae6d0706f2b23410497c08524978ecf6ecf137  ready_src/AccessLogs.sol
 b0bb91ae378db1c938e73eccde20c539da01b8556165835839fd1794ca573404  ready_src/Buffer.sol
-c2e9abd5557092fb2c7a3b6eb3d55933613c202b8ce54bba2e8cbd2d276278a1  ready_src/Memory.sol
+d5de348b450c7cb5237a836d8e6e22cbfb4649f5892fac30f054efabdd7fc0a5  ready_src/Memory.sol
 06df1c5a0a6094fdc3f55240a42b1991290eb672fae6833e9f2b4d4bfe2a5b88  ready_src/MetaStep.sol
 bc064e0f3cda895d25eb301489508dcc25ed697072e418f484f6d02068fb5b06  ready_src/UArchCompat.sol
 1d566919e8c182025ada6ed6c5354b04daab97f0ee9ff24ac169e5856f0a719b  ready_src/UArchConstants.sol
 ca1d0dfa7fe2be21475812829a7f525be107e603cbaae820df3bd64f1fcc1a70  ready_src/UArchReset.sol
-4605bedd553b459eb9856d75be34393a77e04689538b026df3425bc57763fbd6  ready_src/UArchStep.sol
+de02c3e01c05e708a3ba197b96b267f882329be696bf7ae647effb1927ae61dd  ready_src/UArchStep.sol