refactor: run tps-scenario against sepolia (#19416)

Run nightly benchmarks against Sepolia instead of eth-devnet. Reduce
mining TPS from 1TPS to 0.2TPS and reduce benchmark target TPS
appropriately.

Author: alexghr

.github/workflows/ensure-funded-environment.yml

@@ -31,6 +31,7 @@ on:
         - staging-ignition
         - testnet
         - devnet
+        - tps-scenario
       low_watermark:
         description: 'Minimum ETH balance'
         required: false
@@ -117,10 +118,16 @@ jobs:
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
         run: |
+          if [[ "${{ inputs.environment }}" == "tps-scenario" ]]; then
+            export ALERT_CHANNEL="#alerts-next-net"
+          else
+            export ALERT_CHANNEL="#alerts-${{ inputs.environment }}"
+          fi
+
           if [ -n "${SLACK_BOT_TOKEN}" ]; then
             read -r -d '' data <<EOF || true
             {
-              "channel": "#alerts-${{ inputs.environment }}",
+              "channel": "$ALERT_CHANNEL",
               "text": "Ensure Funded Environment workflow FAILED for *${{ inputs.environment }}*: <https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Run>"
             }
           EOF

.github/workflows/ensure-funded-environments.yml

@@ -34,6 +34,7 @@ jobs:
           - staging-public
           - staging-ignition
           - next-net
+          - tps-scenario
           - testnet
           - devnet
           - devnet-next

spartan/bootstrap.sh

@@ -117,7 +117,7 @@ function network_tests {
 }
 
 function network_bench_cmds {
-  echo "$hash:TIMEOUT=7200 BENCH_OUTPUT=bench-out/n_tps.bench.json TPS_TARGET=0.5,1,2 TEST_DURATION=600 $root/yarn-project/end-to-end/scripts/run_test.sh simple n_tps.test.ts"
+  echo "$hash:TIMEOUT=7200 BENCH_OUTPUT=bench-out/n_tps.bench.json TPS_TARGET=0.1,0.2,0.5 TEST_DURATION=600 $root/yarn-project/end-to-end/scripts/run_test.sh simple n_tps.test.ts"
 }
 
 function network_bench {

spartan/environments/tps-scenario.env

@@ -1,23 +1,33 @@
 NAMESPACE=${NAMESPACE:-tps-scenario}
 CLUSTER=aztec-gke-private
 GCP_REGION=us-west1-a
-DESTROY_NAMESPACE=true
-DESTROY_ETH_DEVNET=true
-CREATE_ETH_DEVNET=${CREATE_ETH_DEVNET:-true}
+
 AZTEC_EPOCH_DURATION=8
 AZTEC_SLOT_DURATION=72
 AZTEC_PROOF_SUBMISSION_WINDOW=16
-ETHEREUM_CHAIN_ID=1337
-LABS_INFRA_MNEMONIC="test test test test test test test test test test test junk"
-FUNDING_PRIVATE_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
-# CREATE_CHAOS_MESH=true
+AZTEC_LAG_IN_EPOCHS=1
+
+CREATE_ETH_DEVNET=false
+L1_NETWORK=sepolia
+ETHEREUM_CHAIN_ID=11155111
+ETHEREUM_RPC_URLS=REPLACE_WITH_GCP_SECRET
+ETHEREUM_CONSENSUS_HOST_URLS=REPLACE_WITH_GCP_SECRET
+ETHEREUM_CONSENSUS_HOST_API_KEYS=REPLACE_WITH_GCP_SECRET
+ETHEREUM_CONSENSUS_HOST_API_KEY_HEADERS=REPLACE_WITH_GCP_SECRET
+FUNDING_PRIVATE_KEY=REPLACE_WITH_GCP_SECRET
+LABS_INFRA_MNEMONIC=REPLACE_WITH_GCP_SECRET
+LABS_INFRA_MNEMONIC_NAME=sepolia-labs-tps-scenario-mnemonic
+ROLLUP_DEPLOYMENT_PRIVATE_KEY=REPLACE_WITH_GCP_SECRET
+OTEL_COLLECTOR_ENDPOINT=REPLACE_WITH_GCP_SECRET
+VERIFY_CONTRACTS=true
+ETHERSCAN_API_KEY=REPLACE_WITH_GCP_SECRET
 
 CREATE_ROLLUP_CONTRACTS=true
 REDEPLOY_ROLLUP_CONTRACTS=true
-VERIFY_CONTRACTS=false
-DESTROY_AZTEC_INFRA=true
+VERIFY_CONTRACTS=true
 
-AZTEC_LAG_IN_EPOCHS=1
+DESTROY_NAMESPACE=true
+DESTROY_AZTEC_INFRA=true
 
 OTEL_COLLECTOR_ENDPOINT=REPLACE_WITH_GCP_SECRET
 
@@ -52,7 +62,7 @@ AZTEC_SLASHING_EXECUTION_DELAY_IN_ROUNDS=0
 AZTEC_SLASHING_OFFSET_IN_ROUNDS=1
 AZTEC_LOCAL_EJECTION_THRESHOLD=90000000000000000000
 
-SEQ_MAX_TX_PER_BLOCK=80
+SEQ_MAX_TX_PER_BLOCK=15 # approx 0.2 TPS
 SEQ_MIN_TX_PER_BLOCK=0
 
 # Override L1 tx utils bump percentages for scenario tests