diff --git a/.github/workflows/network-deploy.yml b/.github/workflows/network-deploy.yml
index d584af13585..b81ee3ff972 100644
--- a/.github/workflows/network-deploy.yml
+++ b/.github/workflows/network-deploy.yml
@@ -168,6 +168,17 @@ jobs:
 
           $REPO/spartan/scripts/generate_devnet_config.sh ${{ env.VALUES_FILE }}
 
+      - name: Generate sepolia accounts
+        id: generate-sepolia-accounts
+        if: ${{ inputs.sepolia_deployment == 'true' }}
+        run: |
+          REPO=$(git rev-parse --show-toplevel)
+          export FUNDING_PRIVATE_KEY=${{ secrets.SEPOLIA_FUNDING_PRIVATE_KEY }}
+          export ETHEREUM_HOST=${{ env.EXTERNAL_ETHEREUM_HOST }}
+          mnemonic=$(bash $REPO/spartan/scripts/prepare_sepolia_accounts.sh ${{ env.VALUES_FILE }} 5)
+          echo "::add-mask::$mnemonic"
+          echo "mnemonic=$mnemonic" >> "$GITHUB_OUTPUT"
+
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v2
         with:
@@ -187,7 +198,7 @@ jobs:
         continue-on-error: true
         run: |
           if ${{ inputs.sepolia_deployment == 'true' }}; then
-            export L1_DEPLOYMENT_MNEMONIC="${{ secrets.SEPOLIA_ACCOUNTS_MNEMONIC }}"
+            export L1_DEPLOYMENT_MNEMONIC="${{ steps.generate-sepolia-accounts.outputs.mnemonic }}"
             terraform destroy -auto-approve \
               -var="RELEASE_NAME=${{ env.NAMESPACE }}" \
               -var="VALUES_FILE=${{ env.VALUES_FILE }}" \
@@ -214,7 +225,7 @@ jobs:
         working-directory: ./spartan/terraform/deploy-release
         run: |
           if ${{ inputs.sepolia_deployment == 'true' }}; then
-            export L1_DEPLOYMENT_MNEMONIC="${{ secrets.SEPOLIA_ACCOUNTS_MNEMONIC }}"
+            export L1_DEPLOYMENT_MNEMONIC="${{ steps.generate-sepolia-accounts.outputs.mnemonic }}"
             terraform plan \
               -var="RELEASE_NAME=${{ env.NAMESPACE }}" \
               -var="VALUES_FILE=${{ env.VALUES_FILE }}" \
diff --git a/.github/workflows/nightly-kind-test.yml b/.github/workflows/nightly-kind-test.yml
index 0d61e6f3592..25bf25e2de0 100644
--- a/.github/workflows/nightly-kind-test.yml
+++ b/.github/workflows/nightly-kind-test.yml
@@ -126,7 +126,6 @@ jobs:
               export EXTERNAL_ETHEREUM_CONSENSUS_HOST_API_KEY=${{ secrets.SEPOLIA_API_KEY }}
               export EXTERNAL_ETHEREUM_CONSENSUS_HOST_API_KEY_HEADER=${{ env.GCP_API_KEY_HEADER }}
               export L1_DEPLOYMENT_PRIVATE_KEY=${{ secrets.SEPOLIA_L1_DEPLOYMENT_PRIVATE_KEY }}
-              export L1_ACCOUNTS_MNEMONIC="${{ secrets.SEPOLIA_ACCOUNTS_MNEMONIC }}"
               SEPOLIA_RUN=true INSTALL_METRICS=false ./spartan/scripts/test_kind.sh "./src/spartan/${{ matrix.config.test }}" "${{ matrix.config.values }}"
               ci3/cache_upload_flag "$artifact"
             fi
diff --git a/cspell.json b/cspell.json
index fd53e5a554d..63925f55342 100644
--- a/cspell.json
+++ b/cspell.json
@@ -179,6 +179,7 @@
     "multiaddr",
     "multiaddrs",
     "multiarch",
+    "multicall",
     "multiformats",
     "multivalue",
     "muxers",
@@ -220,6 +221,7 @@
     "Pokeable",
     "preauthenticated",
     "precompute",
+    "prefunded",
     "preimage",
     "preimages",
     "prestat",
@@ -324,6 +326,7 @@
     "webassembly",
     "WITGEN",
     "workdir",
+    "yamls",
     "yamux",
     "yarnrc",
     "zerocash",
diff --git a/spartan/aztec-network/files/cleanup/consolidate-sepolia-balances.sh b/spartan/aztec-network/files/cleanup/consolidate-sepolia-balances.sh
new file mode 100755
index 00000000000..491f68c01aa
--- /dev/null
+++ b/spartan/aztec-network/files/cleanup/consolidate-sepolia-balances.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+set -eu
+
+mnemonic=$1
+# at least 2 accounts are needed for the validator and prover nodes
+num_accounts=${2:-"2"}
+funding_address=${3:-"0x33D525f5ac95c2BCf98b644738C7d5673480493A"}
+
+XDG_CONFIG_HOME=${XDG_CONFIG_HOME:-"$HOME/.config"}
+
+# Install cast if needed
+if ! command -v cast &>/dev/null; then
+  curl -L https://foundry.paradigm.xyz | bash
+  $HOME/.foundry/bin/foundryup && export PATH="$PATH:$HOME/.foundry/bin" ||
+    $XDG_CONFIG_HOME/.foundry/bin/foundryup && export PATH="$PATH:$XDG_CONFIG_HOME/.foundry/bin"
+fi
+
+# For each index
+for i in $(seq 0 $((num_accounts - 1))); do
+  # Get address and private key for this index
+  address=$(cast wallet address --mnemonic "$mnemonic" --mnemonic-index $i)
+  private_key=$(cast wallet private-key --mnemonic "$mnemonic" --mnemonic-index $i)
+
+  # Get balance
+  balance=$(cast balance $address --rpc-url "$ETHEREUM_HOST")
+
+  if [ "$balance" != "0" ]; then
+    gas_price=$(cast gas-price --rpc-url "$ETHEREUM_HOST")
+    gas_price=$((gas_price * 120 / 100)) # Add 20% to gas price
+    gas_cost=$((21000 * gas_price))
+
+    # Calculate amount to send (balance - gas cost)
+    send_amount=$((balance - gas_cost))
+
+    if [ "$send_amount" -gt "0" ]; then
+      echo "Sending $send_amount wei from $address to $funding_address"
+      cast send --private-key "$private_key" --rpc-url "$ETHEREUM_HOST" "$funding_address" \
+        --value "$send_amount" --gas-price "$gas_price" --async
+    else
+      echo "Balance too low to cover gas costs for $address"
+    fi
+  else
+    echo "No balance in $address"
+  fi
+done
diff --git a/spartan/aztec-network/files/config/get-private-key.sh b/spartan/aztec-network/files/config/get-private-key.sh
index a9e5b56fc2a..4b42fe03767 100755
--- a/spartan/aztec-network/files/config/get-private-key.sh
+++ b/spartan/aztec-network/files/config/get-private-key.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -eu
 
-# We get the index in the config map from the pod name, which will have the validator index within it
+# We get the index in the config map from the pod name, which will have the service index within it
 KEY_INDEX=$(echo $POD_NAME | awk -F'-' '{print $NF}')
 # Add the index to the start index to get the private key index
 PRIVATE_KEY_INDEX=$((KEY_INDEX_START + KEY_INDEX))
@@ -14,7 +14,7 @@ echo "MNEMONIC: $(echo $MNEMONIC | cut -d' ' -f1-2)..."
 # Get the private key from the mnemonic
 private_key=$(cast wallet private-key "$MNEMONIC" --mnemonic-index $PRIVATE_KEY_INDEX)
 
-# Note, currently writing both prover and sequencer keys for all nodes for convinience
+# Note, currently writing keys for all services for convenience
 cat <<EOF >/shared/config/keys.env
 export VALIDATOR_PRIVATE_KEY=$private_key
 export L1_PRIVATE_KEY=$private_key
diff --git a/spartan/aztec-network/templates/consolidate-balances.yaml b/spartan/aztec-network/templates/consolidate-balances.yaml
new file mode 100644
index 00000000000..2718967a71f
--- /dev/null
+++ b/spartan/aztec-network/templates/consolidate-balances.yaml
@@ -0,0 +1,47 @@
+{{- if .Values.ethereum.execution.externalHost }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ .Release.Name }}-consolidate-balances
+  labels:
+    {{- include "aztec-network.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": post-delete
+    "helm.sh/hook-delete-policy": hook-succeeded,hook-failed
+    "helm.sh/hook-weight": "-5"
+spec:
+  template:
+    metadata:
+      labels:
+        {{- include "aztec-network.selectorLabels" . | nindent 8 }}
+        app: consolidate-balances
+    spec:
+      restartPolicy: OnFailure
+      {{- if .Values.network.public }}
+      serviceAccountName: {{ include "aztec-network.fullname" . }}-node
+      {{- end }}
+      volumes:
+        - name: config
+          emptyDir: {}
+        - name: scripts
+          configMap:
+            name: {{ include "aztec-network.fullname" . }}-scripts
+      containers:
+        - name: consolidate-balances
+          {{- include "aztec-network.image" . | nindent 10 }}
+          volumeMounts:
+            - name: scripts
+              mountPath: /scripts
+            - name: config
+              mountPath: /shared/config
+          command:
+            - /bin/bash
+            - -c
+            - |
+              cp /scripts/consolidate-sepolia-balances.sh /tmp/consolidate-sepolia-balances.sh
+              chmod +x /tmp/consolidate-sepolia-balances.sh
+              /tmp/consolidate-sepolia-balances.sh "{{ .Values.aztec.l1DeploymentMnemonic }}" {{ add .Values.validator.replicas .Values.proverNode.replicas }}
+          env:
+            - name: ETHEREUM_HOST
+              value: "{{ .Values.ethereum.execution.externalHost }}"
+{{ end }}
diff --git a/spartan/aztec-network/templates/scripts-configmap.yaml b/spartan/aztec-network/templates/scripts-configmap.yaml
index 556f1b6d03b..1ed70831520 100644
--- a/spartan/aztec-network/templates/scripts-configmap.yaml
+++ b/spartan/aztec-network/templates/scripts-configmap.yaml
@@ -19,4 +19,5 @@ data:
     {{ .Files.Get "files/config/get-private-key.sh" | nindent 4 }}
   get-validator-addresses.sh: |
     {{ .Files.Get "files/config/get-validator-addresses.sh" | nindent 4 }}
-
+  consolidate-sepolia-balances.sh: |
+    {{ .Files.Get "files/cleanup/consolidate-sepolia-balances.sh" | nindent 4 }}
diff --git a/spartan/aztec-network/values/ci-sepolia.yaml b/spartan/aztec-network/values/ci-sepolia.yaml
index 8290c4159a0..bed249dd276 100644
--- a/spartan/aztec-network/values/ci-sepolia.yaml
+++ b/spartan/aztec-network/values/ci-sepolia.yaml
@@ -3,8 +3,12 @@ aztec:
   proofSubmissionWindow: 8
   realProofs: false
   l1DeploymentMnemonic: ""
-  validatorKeyIndexStart: 49
-  proverKeyIndexStart: 52
+  validatorKeyIndexStart: 0
+  proverKeyIndexStart: 3
+  botKeyIndexStart: 4
+
+network:
+  setupL2Contracts: false
 
 ethereum:
   chainId: "11155111"
diff --git a/spartan/aztec-network/values/ignition-testnet.yaml b/spartan/aztec-network/values/ignition-testnet.yaml
index 4c045b88a27..8f5638bbe61 100644
--- a/spartan/aztec-network/values/ignition-testnet.yaml
+++ b/spartan/aztec-network/values/ignition-testnet.yaml
@@ -5,7 +5,7 @@ aztec:
   realProofs: true
   l1DeploymentMnemonic: ""
   validatorKeyIndexStart: 0
-  proverKeyIndexStart: 48
+  proverKeyIndexStart: 3
 
 network:
   setupL2Contracts: false
diff --git a/spartan/aztec-network/values/rc-2.yaml b/spartan/aztec-network/values/rc-2.yaml
index 6ae96570c7a..450a0f3b413 100644
--- a/spartan/aztec-network/values/rc-2.yaml
+++ b/spartan/aztec-network/values/rc-2.yaml
@@ -5,8 +5,9 @@ aztec:
   realProofs: true
   # TODO: Will need to change these as ignition will be using them
   l1DeploymentMnemonic: ""
-  validatorKeyIndexStart: 4
-  proverKeyIndexStart: 52
+  validatorKeyIndexStart: 0
+  proverKeyIndexStart: 48
+  botKeyIndexStart: 49
 
 images:
   aztec:
diff --git a/spartan/aztec-network/values/sepolia-3-validators-with-metrics.yaml b/spartan/aztec-network/values/sepolia-3-validators-with-metrics.yaml
index eaf8a23978d..e53f849e9cc 100644
--- a/spartan/aztec-network/values/sepolia-3-validators-with-metrics.yaml
+++ b/spartan/aztec-network/values/sepolia-3-validators-with-metrics.yaml
@@ -3,6 +3,9 @@ telemetry:
 
 aztec:
   realProofs: false
+  validatorKeyIndexStart: 0
+  proverKeyIndexStart: 3
+  botKeyIndexStart: 4
 
 network:
   setupL2Contracts: false
@@ -10,8 +13,6 @@ network:
 
 ethereum:
   l1DeploymentMnemonic:
-  proverKeyIndexStart: 0
-  validatorKeyIndexStart: 1
   chainId: "11155111"
   execution:
     externalHost:
diff --git a/spartan/aztec-network/values/sepolia-48-validators-with-metrics.yaml b/spartan/aztec-network/values/sepolia-48-validators-with-metrics.yaml
index 7a7728fda95..f17743a60a5 100644
--- a/spartan/aztec-network/values/sepolia-48-validators-with-metrics.yaml
+++ b/spartan/aztec-network/values/sepolia-48-validators-with-metrics.yaml
@@ -1,6 +1,12 @@
 telemetry:
   enabled: true
 
+aztec:
+  l1DeploymentMnemonic: ""
+  validatorKeyIndexStart: 0
+  proverKeyIndexStart: 48
+  botKeyIndexStart: 49
+
 network:
   setupL2Contracts: false
   public: false
@@ -12,6 +18,8 @@ ethereum:
     externalHost:
   beacon:
     externalHost:
+    apiKey: ""
+    apiKeyHeader: ""
 
 validator:
   l1FixedPriorityFeePerGas: 2
@@ -19,53 +27,6 @@ validator:
   l1GasPriceMax: 500
   replicas: 48
   validatorKeys:
-  validatorAddresses:
-    - 0xcD92B30FeFbD2752fF80dD1d152347B1C0b80555
-    - 0x3eb04876AEaC0ecB2095D5be5FCE965BE114f6Ea
-    - 0x69746Fc304C08331C5B3F0E4A8Be82Bbe9079de7
-    - 0x11eCa503d1A4C89EA801B5428690844378FF8EDb
-    - 0x690944149F6090F8B8131d21B7C9243f44953dA3
-    - 0x9991124C826d4b469544A326B8e93C7ea6291Df6
-    - 0x790a1ACe055c42Ef0aDd7C94b0605e68F4F7ac32
-    - 0x3bb53E1A35768B250185d9a1E3A220dfcFD21959
-    - 0x1a42bfAF536DD0931AbDb6C7b5d6a2e795849111
-    - 0x0b69F2c3b1DCe6974c860655C1B1A0bE209F0EEe
-    - 0x15dC3B5b63B2846Caf36631b4cc89EC2133484A3
-    - 0xEb81BB1891ad6bDB88Bd870703e8E8ca809bF76e
-    - 0xe484C194039a2D1334F9f701e6AeEAdb2b1009F8
-    - 0xC1f9e958888FcfB74C0f72FF4fcA8525a2FD7577
-    - 0x27A99682eF70cE26CBe981B2E0BEA2f608bfD44D
-    - 0xb010Fb11B64Ad756721884d84E66dF0Aa96F1f5f
-    - 0xC5E960E795284a7AF2F1b5ED3acb17cE51143342
-    - 0x44C08d1b44C5D099ecCB626297541E9214aED279
-    - 0x78117dD80E4e54EFFd9546Dce1719fB5df30a0A1
-    - 0x941d42B68BE5B50f32b24e39c7C48A07Cda37f34
-    - 0xAbE28C0BA704111b03903BCBC92c486CE457eC3C
-    - 0xb0F15e42B0b234070C222B02e173b1e1263E9Bad
-    - 0xbEaB732a958301EF542DD465DFfcaaa7DA0D64cA
-    - 0x56C4277eACF43a4a19dEafa2617776f88566C9A8
-    - 0xfCaEA5838C6C5a90DA0DE920a122998D7F72e049
-    - 0xB204ed1f6cD2E7609421477DA004Aad34eD44aa2
-    - 0x5e6a2e947b506f0E06E94b5C421097564c1bf7B1
-    - 0x4f321D1922ECDAc05F137E6E9cD2b2873D02b13C
-    - 0x7964e6211fC121Fb4577d25729724aD97AfD6349
-    - 0x3Bf8F13D4D2d218B25C91F3C5d983c3cd25c686D
-    - 0xb310E13232e3a85b19123adA4E0762B3dC50B4E6
-    - 0x8C0B299a706beB7FCE32F820A40f558451534880
-    - 0xF88c298c08A46d235d688Eb9CFEA7A1B704842bC
-    - 0xe2a2ff6cA23AeCD58Aa5c2E5bEA89c2142Ce20cc
-    - 0x47D8383296B3Db67726fFb4dbDE21a15A17f5084
-    - 0xdE5e20DCB0781072341294f8bEfd3811E043f5Ca
-    - 0x686aC93A652194D6F7f3CF996C61B72cab1A3B4e
-    - 0x719b0E230E9c9F42C6485cc4DF0347318ced8daa
-    - 0x829CC1ad52d6c09e9F2249B69C42B99180FC8c17
-    - 0xEf051f942CAE84d86c8DED6f45632547E4f6b945
-    - 0x54D1aDec93f2EbA4fb90Bb140b56bd822c867e7D
-    - 0x879B29Bcef645E778136A2Ab727dc1691c089DE7
-    - 0x88f7C34641378E6e82F3e949c067589A0B38eacd
-    - 0x96C668DE46451ECD4F8C8FB16D342EC679f6E87f
-    - 0x981f78212b18671aA5A449d482001EDC1e00303D
-    - 0x6BE5a2c8250A2c8342E96a365957933DEbe22ca0
   validator:
     disabled: false
 
diff --git a/spartan/aztec-network/values/sepolia-48-validators-with-proving-and-metrics.yaml b/spartan/aztec-network/values/sepolia-48-validators-with-proving-and-metrics.yaml
index 9f28f252e8f..a521e8ee23d 100644
--- a/spartan/aztec-network/values/sepolia-48-validators-with-proving-and-metrics.yaml
+++ b/spartan/aztec-network/values/sepolia-48-validators-with-proving-and-metrics.yaml
@@ -3,6 +3,10 @@ telemetry:
 
 aztec:
   realProofs: true
+  l1DeploymentMnemonic: ""
+  validatorKeyIndexStart: 0
+  proverKeyIndexStart: 48
+  botKeyIndexStart: 49
 
 images:
   aztec:
@@ -32,53 +36,6 @@ validator:
     requests:
       memory: "512Mi"
   validatorKeys:
-  validatorAddresses:
-    - 0xcD92B30FeFbD2752fF80dD1d152347B1C0b80555
-    - 0x3eb04876AEaC0ecB2095D5be5FCE965BE114f6Ea
-    - 0x69746Fc304C08331C5B3F0E4A8Be82Bbe9079de7
-    - 0x11eCa503d1A4C89EA801B5428690844378FF8EDb
-    - 0x690944149F6090F8B8131d21B7C9243f44953dA3
-    - 0x9991124C826d4b469544A326B8e93C7ea6291Df6
-    - 0x790a1ACe055c42Ef0aDd7C94b0605e68F4F7ac32
-    - 0x3bb53E1A35768B250185d9a1E3A220dfcFD21959
-    - 0x1a42bfAF536DD0931AbDb6C7b5d6a2e795849111
-    - 0x0b69F2c3b1DCe6974c860655C1B1A0bE209F0EEe
-    - 0x15dC3B5b63B2846Caf36631b4cc89EC2133484A3
-    - 0xEb81BB1891ad6bDB88Bd870703e8E8ca809bF76e
-    - 0xe484C194039a2D1334F9f701e6AeEAdb2b1009F8
-    - 0xC1f9e958888FcfB74C0f72FF4fcA8525a2FD7577
-    - 0x27A99682eF70cE26CBe981B2E0BEA2f608bfD44D
-    - 0xb010Fb11B64Ad756721884d84E66dF0Aa96F1f5f
-    - 0xC5E960E795284a7AF2F1b5ED3acb17cE51143342
-    - 0x44C08d1b44C5D099ecCB626297541E9214aED279
-    - 0x78117dD80E4e54EFFd9546Dce1719fB5df30a0A1
-    - 0x941d42B68BE5B50f32b24e39c7C48A07Cda37f34
-    - 0xAbE28C0BA704111b03903BCBC92c486CE457eC3C
-    - 0xb0F15e42B0b234070C222B02e173b1e1263E9Bad
-    - 0xbEaB732a958301EF542DD465DFfcaaa7DA0D64cA
-    - 0x56C4277eACF43a4a19dEafa2617776f88566C9A8
-    - 0xfCaEA5838C6C5a90DA0DE920a122998D7F72e049
-    - 0xB204ed1f6cD2E7609421477DA004Aad34eD44aa2
-    - 0x5e6a2e947b506f0E06E94b5C421097564c1bf7B1
-    - 0x4f321D1922ECDAc05F137E6E9cD2b2873D02b13C
-    - 0x7964e6211fC121Fb4577d25729724aD97AfD6349
-    - 0x3Bf8F13D4D2d218B25C91F3C5d983c3cd25c686D
-    - 0xb310E13232e3a85b19123adA4E0762B3dC50B4E6
-    - 0x8C0B299a706beB7FCE32F820A40f558451534880
-    - 0xF88c298c08A46d235d688Eb9CFEA7A1B704842bC
-    - 0xe2a2ff6cA23AeCD58Aa5c2E5bEA89c2142Ce20cc
-    - 0x47D8383296B3Db67726fFb4dbDE21a15A17f5084
-    - 0xdE5e20DCB0781072341294f8bEfd3811E043f5Ca
-    - 0x686aC93A652194D6F7f3CF996C61B72cab1A3B4e
-    - 0x719b0E230E9c9F42C6485cc4DF0347318ced8daa
-    - 0x829CC1ad52d6c09e9F2249B69C42B99180FC8c17
-    - 0xEf051f942CAE84d86c8DED6f45632547E4f6b945
-    - 0x54D1aDec93f2EbA4fb90Bb140b56bd822c867e7D
-    - 0x879B29Bcef645E778136A2Ab727dc1691c089DE7
-    - 0x88f7C34641378E6e82F3e949c067589A0B38eacd
-    - 0x96C668DE46451ECD4F8C8FB16D342EC679f6E87f
-    - 0x981f78212b18671aA5A449d482001EDC1e00303D
-    - 0x6BE5a2c8250A2c8342E96a365957933DEbe22ca0
   validator:
     disabled: false
 
diff --git a/spartan/scripts/deploy_kind.sh b/spartan/scripts/deploy_kind.sh
index 8e380576533..ce1d8093bb8 100755
--- a/spartan/scripts/deploy_kind.sh
+++ b/spartan/scripts/deploy_kind.sh
@@ -65,7 +65,7 @@ function generate_overrides {
   local overrides="$1"
   if [ -n "$overrides" ]; then
     # Split the comma-separated string into an array and generate --set arguments
-    IFS=',' read -ra OVERRIDE_ARRAY <<< "$overrides"
+    IFS=',' read -ra OVERRIDE_ARRAY <<<"$overrides"
     for override in "${OVERRIDE_ARRAY[@]}"; do
       echo "--set $override"
     done
@@ -76,7 +76,14 @@ function generate_overrides {
 # and are used to generate the genesis.json file.
 # We need to read these values and pass them into the eth devnet create.sh script
 # so that it can generate the genesis.json and config.yaml file with the correct values.
-if [ "$sepolia_deployment" != "true" ]; then
+if [ "$sepolia_deployment" = "true" ]; then
+  echo "Generating sepolia accounts..."
+  set +x
+  L1_ACCOUNTS_MNEMONIC=$(./prepare_sepolia_accounts.sh "$values_file")
+  # write the mnemonic to a file
+  echo "$L1_ACCOUNTS_MNEMONIC" >mnemonic.tmp
+  set -x
+else
   echo "Generating devnet config..."
   ./generate_devnet_config.sh "$values_file"
 fi
@@ -93,6 +100,7 @@ helm_set_args=(
 
 # If this is a sepolia run, we need to write some values
 if [ "$sepolia_deployment" = "true" ]; then
+  set +x
   helm_set_args+=(
     --set ethereum.execution.externalHost="$EXTERNAL_ETHEREUM_HOST"
     --set ethereum.beacon.externalHost="$EXTERNAL_ETHEREUM_CONSENSUS_HOST"
@@ -107,6 +115,7 @@ if [ "$sepolia_deployment" = "true" ]; then
   if [ -n "${EXTERNAL_ETHEREUM_CONSENSUS_HOST_API_KEY_HEADER:-}" ]; then
     helm_set_args+=(--set ethereum.beacon.apiKeyHeader="$EXTERNAL_ETHEREUM_CONSENSUS_HOST_API_KEY_HEADER")
   fi
+  set -x
 fi
 
 helm upgrade --install spartan ../aztec-network \
diff --git a/spartan/scripts/generate_devnet_config.sh b/spartan/scripts/generate_devnet_config.sh
index 0fdb9dad17d..5a6752ccf49 100755
--- a/spartan/scripts/generate_devnet_config.sh
+++ b/spartan/scripts/generate_devnet_config.sh
@@ -30,7 +30,7 @@ export PREFUNDED_MNEMONIC_INDICES=$(echo "$VALIDATOR_KEY_INDICES $EXTRA_ACCOUNTS
 
 echo "Generating eth devnet config..."
 echo "PREFUNDED_MNEMONIC_INDICES: $PREFUNDED_MNEMONIC_INDICES"
-echo "MNEMONIC: $MNEMONIC"
+echo "MNEMONIC: $(echo $MNEMONIC | cut -d' ' -f1-2)..."
 echo "BLOCK_TIME: $BLOCK_TIME"
 echo "GAS_LIMIT: $GAS_LIMIT"
 echo "CHAIN_ID: $CHAIN_ID"
diff --git a/spartan/scripts/prepare_sepolia_accounts.sh b/spartan/scripts/prepare_sepolia_accounts.sh
new file mode 100755
index 00000000000..923b451ed35
--- /dev/null
+++ b/spartan/scripts/prepare_sepolia_accounts.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+set -eu
+
+values_file=$1
+eth_amount=${2:-"1"}
+XDG_CONFIG_HOME=${XDG_CONFIG_HOME:-"$HOME/.config"}
+
+value_yamls="../aztec-network/values/$values_file ../aztec-network/values.yaml"
+
+num_validators=$(./read_value.sh "validator.replicas" $value_yamls)
+num_provers=$(./read_value.sh "proverNode.replicas" $value_yamls)
+num_bots=$(./read_value.sh "bot.replicas" $value_yamls)
+num_accounts=$((num_validators + num_provers + num_bots))
+
+# Install bc if needed
+if ! command -v bc &>/dev/null; then
+  apt-get update && apt-get install -y bc
+fi
+
+# Install cast if needed
+if ! command -v cast &>/dev/null; then
+  curl -L https://foundry.paradigm.xyz | bash
+  $HOME/.foundry/bin/foundryup && export PATH="$PATH:$HOME/.foundry/bin" ||
+    $XDG_CONFIG_HOME/.foundry/bin/foundryup && export PATH="$PATH:$XDG_CONFIG_HOME/.foundry/bin"
+fi
+
+# Install yq if needed
+if ! command -v yq &>/dev/null; then
+  wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/local/bin/yq
+  chmod +x /usr/local/bin/yq
+fi
+
+# Create a new mnemonic with the required number of accounts
+cast wallet new-mnemonic --accounts "$num_accounts" --json >output.json
+MNEMONIC=$(jq -r '.mnemonic' output.json)
+ADDRESSES=$(jq -r '.accounts[].address' output.json)
+
+# Convert ETH to wei
+wei_amount=$(cast to-wei "$eth_amount" ether)
+
+# Get current gas price and add 25% buffer
+gas_price=$(cast gas-price --rpc-url "$ETHEREUM_HOST")
+gas_price=$((gas_price * 125 / 100)) # Add 25% to gas price
+
+# Build 'calls' string in the format:
+# [(0xADDR,false,wei_amount,0x),(0xADDR2,false,wei_amount,0x)]
+calls="["
+for addr in $ADDRESSES; do
+  calls+="(${addr},false,${wei_amount},0x),"
+done
+calls=${calls%,}
+calls+="]"
+
+# Total value = wei_amount * num_accounts
+total_value=$(echo "$wei_amount * $num_accounts" | bc)
+
+multicall_address="0xcA11bde05977b3631167028862bE2a173976CA11" # Sepolia Multicall3 contract
+
+tx_hash=$(cast send "$multicall_address" \
+  "aggregate3Value((address,bool,uint256,bytes)[])" \
+  "$calls" \
+  --value "$total_value" \
+  --private-key "$FUNDING_PRIVATE_KEY" \
+  --rpc-url "$ETHEREUM_HOST" \
+  --json --gas-price "$gas_price")
+
+echo >&2 "Sent ${wei_amount} wei to ${num_accounts} addresses in tx $tx_hash"
+
+# Remove temp file
+rm output.json
+
+echo "$MNEMONIC"
diff --git a/spartan/scripts/test_kind.sh b/spartan/scripts/test_kind.sh
index b9a1ebc1826..5f0a6b4bea8 100755
--- a/spartan/scripts/test_kind.sh
+++ b/spartan/scripts/test_kind.sh
@@ -74,7 +74,7 @@ trap cleanup SIGINT SIGTERM EXIT
 stern_pid=""
 function copy_stern_to_log {
   # Start stern in a subshell, capture its PID, and pipe output to cache_log so it is uploaded
-  stern spartan -n "$namespace" > "logs/kind-$namespace.log" &>/dev/null &
+  stern spartan -n "$namespace" >"logs/kind-$namespace.log" &>/dev/null &
   stern_pid=$!
 }
 
@@ -83,7 +83,7 @@ copy_stern_to_log
 
 # uses VALUES_FILE, CHAOS_VALUES, AZTEC_DOCKER_TAG and INSTALL_TIMEOUT optional env vars
 if [ "$fresh_install" != "no-deploy" ]; then
-  OVERRIDES="$OVERRIDES" ./deploy_kind.sh $namespace $values_file $sepolia_run
+  deploy_result=$(OVERRIDES="$OVERRIDES" ./deploy_kind.sh $namespace $values_file $sepolia_run)
 fi
 
 # Find 6 free ports between 9000 and 10000
@@ -110,7 +110,16 @@ ethereum_slot_duration=$(./read_value.sh "ethereum.blockTime" $value_yamls)
 aztec_slot_duration=$(./read_value.sh "aztec.slotDuration" $value_yamls)
 aztec_epoch_duration=$(./read_value.sh "aztec.epochDuration" $value_yamls)
 aztec_proof_submission_window=$(./read_value.sh "aztec.proofSubmissionWindow" $value_yamls)
-l1_account_mnemonic=$(./read_value.sh "aztec.l1DeploymentMnemonic" $value_yamls)
+
+if [ "$sepolia_run" = "true" ]; then
+  # Read the mnemonic from file mnemonic.tmp
+  set +x
+  l1_account_mnemonic=$(cat mnemonic.tmp)
+  set -x
+  rm mnemonic.tmp
+else
+  l1_account_mnemonic=$(./read_value.sh "aztec.l1DeploymentMnemonic" $value_yamls)
+fi
 
 echo "RUNNING TEST: $test"
 # Run test locally.
@@ -138,6 +147,8 @@ export ETHEREUM_SLOT_DURATION="$ethereum_slot_duration"
 export AZTEC_SLOT_DURATION="$aztec_slot_duration"
 export AZTEC_EPOCH_DURATION="$aztec_epoch_duration"
 export AZTEC_PROOF_SUBMISSION_WINDOW="$aztec_proof_submission_window"
+set +x
 export L1_ACCOUNT_MNEMONIC="$l1_account_mnemonic"
+set -x
 
 yarn --cwd ../../yarn-project/end-to-end test --forceExit "$test"