From 623d2e2bfe2e6ac17e739ad915128987ceb687b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <clemmoller@gmail.com>
Date: Tue, 3 Mar 2026 16:38:32 +0100
Subject: [PATCH 1/3] Add script to generate pool booster safe transactions

---
 .../deploy/generate-pool-booster-safe.sh      | 216 ++++++++++++++++++
 1 file changed, 216 insertions(+)
 create mode 100644 contracts/scripts/deploy/generate-pool-booster-safe.sh

diff --git a/contracts/scripts/deploy/generate-pool-booster-safe.sh b/contracts/scripts/deploy/generate-pool-booster-safe.sh
new file mode 100644
index 0000000000..f2fa10669d
--- /dev/null
+++ b/contracts/scripts/deploy/generate-pool-booster-safe.sh
@@ -0,0 +1,216 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ── Defaults ──────────────────────────────────────────────────────────────────
+REWARD_TOKEN=""
+FEE_COLLECTOR=""
+FEE=""
+CAMPAIGN_REMOTE_MANAGER=""
+VOTEMARKET=""
+FACTORY=""
+RPC_URL=""
+SAFE=""
+GAUGES=()
+
+# ── Usage ─────────────────────────────────────────────────────────────────────
+usage() {
+  cat <<'EOF'
+Usage: generate-pool-booster-safe.sh [OPTIONS] GAUGE_ADDRESS...
+
+Options:
+  --reward-token ADDRESS
+  --fee-collector ADDRESS
+  --fee UINT16
+  --campaign-remote-manager ADDRESS
+  --votemarket ADDRESS
+  --factory ADDRESS
+  --rpc-url URL
+  --safe ADDRESS               Safe address (used in meta.createdFromSafeAddress)
+  -h, --help                   Show this help
+
+Positional arguments are gauge addresses (one or more).
+
+Output: Safe Transaction Builder JSON written to stdout.
+
+Dependencies: cast (foundry), jq
+EOF
+  exit 0
+}
+
+# ── Parse args ────────────────────────────────────────────────────────────────
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --reward-token)            REWARD_TOKEN="$2";             shift 2 ;;
+    --fee-collector)           FEE_COLLECTOR="$2";            shift 2 ;;
+    --fee)                     FEE="$2";                      shift 2 ;;
+    --campaign-remote-manager) CAMPAIGN_REMOTE_MANAGER="$2";  shift 2 ;;
+    --votemarket)              VOTEMARKET="$2";               shift 2 ;;
+    --factory)                 FACTORY="$2";                  shift 2 ;;
+    --rpc-url)                 RPC_URL="$2";                  shift 2 ;;
+    --safe)                    SAFE="$2";                     shift 2 ;;
+    -h|--help)                 usage ;;
+    -*)                        echo "Unknown option: $1" >&2; exit 1 ;;
+    *)                         GAUGES+=("$1");                shift ;;
+  esac
+done
+
+# ── Validate ──────────────────────────────────────────────────────────────────
+for var in REWARD_TOKEN FEE_COLLECTOR FEE CAMPAIGN_REMOTE_MANAGER VOTEMARKET FACTORY RPC_URL SAFE; do
+  if [[ -z "${!var}" ]]; then
+    echo "Error: --$(echo "$var" | tr '_' '-' | tr '[:upper:]' '[:lower:]') is required" >&2
+    exit 1
+  fi
+done
+
+if [[ ${#GAUGES[@]} -eq 0 ]]; then
+  echo "Error: at least one gauge address is required" >&2
+  exit 1
+fi
+
+# ── Fetch all registered gauges from the gauge controller ────────────────────
+GAUGE_CONTROLLER="0x2F50D538606Fa9EDD2B11E2446BEb18C9D5846bB"
+n_gauges=$(cast call "$GAUGE_CONTROLLER" "n_gauges()(int128)" --rpc-url "$RPC_URL")
+echo "Fetching $n_gauges gauges from gauge controller..." >&2
+
+# Fetch in parallel batches for speed
+registered_gauges_file=$(mktemp)
+trap 'rm -f "$registered_gauges_file"' EXIT
+
+seq 0 $((n_gauges - 1)) | xargs -P 20 -I{} sh -c \
+  'cast call "'"$GAUGE_CONTROLLER"'" "gauges(uint256)(address)" {} --rpc-url "'"$RPC_URL"'" | tr "[:upper:]" "[:lower:]"' \
+  >> "$registered_gauges_file"
+
+for gauge in "${GAUGES[@]}"; do
+  gauge_lower=$(echo "$gauge" | tr '[:upper:]' '[:lower:]')
+  if ! grep -qi "$gauge_lower" "$registered_gauges_file"; then
+    echo "Error: gauge $gauge is not registered on the gauge controller" >&2
+    exit 1
+  fi
+done
+echo "All gauges verified on gauge controller." >&2
+
+# ── JSON templates ────────────────────────────────────────────────────────────
+create_tx_template=$(cat <<'TMPL'
+{
+  "to": $factory,
+  "value": "0",
+  "data": null,
+  "contractMethod": {
+    "inputs": [
+      { "internalType": "address", "name": "_rewardToken", "type": "address" },
+      { "internalType": "address", "name": "_gauge", "type": "address" },
+      { "internalType": "address", "name": "_feeCollector", "type": "address" },
+      { "internalType": "uint16", "name": "_fee", "type": "uint16" },
+      { "internalType": "address", "name": "_campaignRemoteManager", "type": "address" },
+      { "internalType": "address", "name": "_votemarket", "type": "address" },
+      { "internalType": "bytes32", "name": "_salt", "type": "bytes32" },
+      { "internalType": "address", "name": "_expectedAddress", "type": "address" }
+    ],
+    "name": "createCurvePoolBoosterPlain",
+    "payable": false
+  },
+  "contractInputsValues": {
+    "_rewardToken": $rewardToken,
+    "_gauge": $gauge,
+    "_feeCollector": $feeCollector,
+    "_fee": $fee,
+    "_campaignRemoteManager": $campaignRemoteManager,
+    "_votemarket": $votemarket,
+    "_salt": $salt,
+    "_expectedAddress": $expectedAddress
+  }
+}
+TMPL
+)
+
+delegate_tx_template=$(cat <<'TMPL'
+{
+  "to": $rewardToken,
+  "value": "0",
+  "data": null,
+  "contractMethod": {
+    "inputs": [
+      { "internalType": "address", "name": "_from", "type": "address" },
+      { "internalType": "address", "name": "_to", "type": "address" }
+    ],
+    "name": "delegateYield",
+    "payable": false
+  },
+  "contractInputsValues": {
+    "_from": $pool,
+    "_to": $expectedAddress
+  }
+}
+TMPL
+)
+
+# ── Salt: factory address (20 bytes) + timestamp-based counter (12 bytes) ────
+# Format: 0x<factory_lowercase><hash_based_counter_24hex>
+# keccak256(timestamp) provides the base; each gauge increments by 1.
+FACTORY_LOWER=$(echo "${FACTORY#0x}" | tr '[:upper:]' '[:lower:]')
+TIMESTAMP=$(date +%s)
+BASE_HASH=$(cast keccak "$(cast abi-encode 'f(uint256)' "$TIMESTAMP")")
+# Use last 12 bytes (24 hex chars) of the hash as base counter
+BASE_COUNTER=$(( 16#${BASE_HASH:42:24} ))
+
+echo "Salt prefix: $FACTORY_LOWER | base counter from timestamp $TIMESTAMP" >&2
+
+# ── Build transactions array ─────────────────────────────────────────────────
+txs="[]"
+salt_counter=0
+
+for gauge in "${GAUGES[@]}"; do
+  salt_counter=$((salt_counter + 1))
+  salt="0x${FACTORY_LOWER}$(printf '%024x' $(( BASE_COUNTER + salt_counter )))"
+
+  # Get lp_token (pool address) from gauge
+  pool=$(cast call "$gauge" "lp_token()(address)" --rpc-url "$RPC_URL")
+
+  # Compute expected pool booster address
+  expected_address=$(cast call "$FACTORY" \
+    "computePoolBoosterAddress(address,address,bytes32)(address)" \
+    "$REWARD_TOKEN" "$gauge" "$salt" \
+    --rpc-url "$RPC_URL")
+
+  echo "Gauge: $gauge → Pool: $pool → Booster: $expected_address (salt: $salt_counter)" >&2
+
+  # createCurvePoolBoosterPlain tx
+  create_tx=$(jq -n \
+    --arg factory    "$FACTORY" \
+    --arg rewardToken "$REWARD_TOKEN" \
+    --arg gauge      "$gauge" \
+    --arg feeCollector "$FEE_COLLECTOR" \
+    --arg fee        "$FEE" \
+    --arg campaignRemoteManager "$CAMPAIGN_REMOTE_MANAGER" \
+    --arg votemarket "$VOTEMARKET" \
+    --arg salt       "$salt" \
+    --arg expectedAddress "$expected_address" \
+    "$create_tx_template")
+
+  # delegateYield tx
+  delegate_tx=$(jq -n \
+    --arg rewardToken "$REWARD_TOKEN" \
+    --arg pool       "$pool" \
+    --arg expectedAddress "$expected_address" \
+    "$delegate_tx_template")
+
+  txs=$(echo "$txs" | jq --argjson c "$create_tx" --argjson d "$delegate_tx" '. + [$c, $d]')
+done
+
+# ── Assemble final JSON ──────────────────────────────────────────────────────
+jq -n \
+  --arg safe "$SAFE" \
+  --argjson txs "$txs" \
+  '{
+    version: "1.0",
+    chainId: "1",
+    createdAt: 1741011600000,
+    meta: {
+      name: "Create CurvePoolBoosterPlain for gauges",
+      description: "Deploy CurvePoolBoosterPlain instances and delegate yield from pools to boosters",
+      txBuilderVersion: "1.16.5",
+      createdFromSafeAddress: $safe,
+      createdFromOwnerAddress: ""
+    },
+    transactions: $txs
+  }'

From ad51e88b9a91506fc657f45255bf1cf3c8bfd1c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <clemmoller@gmail.com>
Date: Tue, 3 Mar 2026 16:40:38 +0100
Subject: [PATCH 2/3] Add example usage to generate-pool-booster-safe script

---
 .../scripts/deploy/generate-pool-booster-safe.sh  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/contracts/scripts/deploy/generate-pool-booster-safe.sh b/contracts/scripts/deploy/generate-pool-booster-safe.sh
index f2fa10669d..9e59ba9dd6 100644
--- a/contracts/scripts/deploy/generate-pool-booster-safe.sh
+++ b/contracts/scripts/deploy/generate-pool-booster-safe.sh
@@ -214,3 +214,18 @@ jq -n \
     },
     transactions: $txs
   }'
+ 
+# Example usage:
+# ./generate-pool-booster-safe.sh \
+#        --reward-token 0x2A8e1E676Ec238d8A992307B495b45B3fEAa5e86 \
+#        --fee-collector 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971 \
+#        --fee 0 \
+#        --campaign-remote-manager 0x53aD4Cd1F1e52DD02aa9FC4A8250A1b74F351CA2 \
+#        --votemarket 0x8c2c5A295450DDFf4CB360cA73FCCC12243D14D9 \
+#        --factory 0xB6073788e5302122F4DfB6C5aD53a1EAC9cb0289 \
+#        --rpc-url https://... \
+#        --safe 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971 \
+#        0x0e0fd7517e9b0e206e5ee8c7df7348f6f32c3caf \
+#        0x7738ca93e0a122d3e66bb4e863f1572958f2c150 \
+#        0x5e54eb89fb1ba7f735c96a45e6641b362009b228 \
+#        > safe-create-pool-boosters-ousd.json
\ No newline at end of file

From ad151d14c01568351ec98cf3e44b88401f9f417a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <clemmoller@gmail.com>
Date: Tue, 3 Mar 2026 16:54:37 +0100
Subject: [PATCH 3/3] Refactor generate-pool-booster-safe script: add default
 values for parameters and improve usage documentation

---
 .../deploy/generate-pool-booster-safe.sh      | 116 ++++++++++++------
 1 file changed, 81 insertions(+), 35 deletions(-)

diff --git a/contracts/scripts/deploy/generate-pool-booster-safe.sh b/contracts/scripts/deploy/generate-pool-booster-safe.sh
index 9e59ba9dd6..42d9ba3cc8 100644
--- a/contracts/scripts/deploy/generate-pool-booster-safe.sh
+++ b/contracts/scripts/deploy/generate-pool-booster-safe.sh
@@ -1,15 +1,19 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# ── Defaults ──────────────────────────────────────────────────────────────────
+# ── Known addresses ───────────────────────────────────────────────────────────
+OUSD="0x2A8e1E676Ec238d8A992307B495b45B3fEAa5e86"
+OETH="0x856c4Efb76C1D1AE02e20CEB03A2A6a08b0b8dC3"
+
+# ── Defaults (overridable via flags) ──────────────────────────────────────────
 REWARD_TOKEN=""
-FEE_COLLECTOR=""
-FEE=""
-CAMPAIGN_REMOTE_MANAGER=""
-VOTEMARKET=""
-FACTORY=""
+FEE_COLLECTOR="0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971"
+FEE="0"
+CAMPAIGN_REMOTE_MANAGER="0x53aD4Cd1F1e52DD02aa9FC4A8250A1b74F351CA2"
+VOTEMARKET="0x8c2c5A295450DDFf4CB360cA73FCCC12243D14D9"
+FACTORY="0xB6073788e5302122F4DfB6C5aD53a1EAC9cb0289"
 RPC_URL=""
-SAFE=""
+SAFE="0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971"
 GAUGES=()
 
 # ── Usage ─────────────────────────────────────────────────────────────────────
@@ -18,18 +22,21 @@ usage() {
 Usage: generate-pool-booster-safe.sh [OPTIONS] GAUGE_ADDRESS...
 
 Options:
-  --reward-token ADDRESS
-  --fee-collector ADDRESS
-  --fee UINT16
-  --campaign-remote-manager ADDRESS
-  --votemarket ADDRESS
-  --factory ADDRESS
+  --reward-token ADDRESS       Override auto-detected reward token (OUSD/OETH)
+  --fee-collector ADDRESS      (default: 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971)
+  --fee UINT16                 (default: 0)
+  --campaign-remote-manager ADDRESS (default: 0x53aD4Cd1F1e52DD02aa9FC4A8250A1b74F351CA2)
+  --votemarket ADDRESS         (default: 0x8c2c5A295450DDFf4CB360cA73FCCC12243D14D9)
+  --factory ADDRESS            (default: 0xB6073788e5302122F4DfB6C5aD53a1EAC9cb0289)
   --rpc-url URL
-  --safe ADDRESS               Safe address (used in meta.createdFromSafeAddress)
+  --safe ADDRESS               (default: 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971)
   -h, --help                   Show this help
 
 Positional arguments are gauge addresses (one or more).
 
+The reward token is auto-detected by inspecting pool coins for OUSD or OETH.
+All gauges must use the same reward token.
+
 Output: Safe Transaction Builder JSON written to stdout.
 
 Dependencies: cast (foundry), jq
@@ -55,12 +62,10 @@ while [[ $# -gt 0 ]]; do
 done
 
 # ── Validate ──────────────────────────────────────────────────────────────────
-for var in REWARD_TOKEN FEE_COLLECTOR FEE CAMPAIGN_REMOTE_MANAGER VOTEMARKET FACTORY RPC_URL SAFE; do
-  if [[ -z "${!var}" ]]; then
-    echo "Error: --$(echo "$var" | tr '_' '-' | tr '[:upper:]' '[:lower:]') is required" >&2
-    exit 1
-  fi
-done
+if [[ -z "$RPC_URL" ]]; then
+  echo "Error: --rpc-url is required" >&2
+  exit 1
+fi
 
 if [[ ${#GAUGES[@]} -eq 0 ]]; then
   echo "Error: at least one gauge address is required" >&2
@@ -89,6 +94,37 @@ for gauge in "${GAUGES[@]}"; do
 done
 echo "All gauges verified on gauge controller." >&2
 
+# ── Auto-detect reward token from first gauge's pool coins ──────────────────
+if [[ -z "$REWARD_TOKEN" ]]; then
+  first_gauge="${GAUGES[0]}"
+  detect_pool=$(cast call "$first_gauge" "lp_token()(address)" --rpc-url "$RPC_URL")
+  echo "Auto-detecting reward token from pool $detect_pool..." >&2
+
+  OUSD_LOWER=$(echo "$OUSD" | tr '[:upper:]' '[:lower:]')
+  OETH_LOWER=$(echo "$OETH" | tr '[:upper:]' '[:lower:]')
+  found_token=""
+
+  for i in 0 1 2 3; do
+    coin=$(cast call "$detect_pool" "coins(uint256)(address)" "$i" --rpc-url "$RPC_URL" 2>/dev/null || break)
+    coin_lower=$(echo "$coin" | tr '[:upper:]' '[:lower:]')
+    if [[ "$coin_lower" == "$OUSD_LOWER" ]]; then
+      found_token="$OUSD"
+      break
+    elif [[ "$coin_lower" == "$OETH_LOWER" ]]; then
+      found_token="$OETH"
+      break
+    fi
+  done
+
+  if [[ -z "$found_token" ]]; then
+    echo "Error: could not find OUSD or OETH in pool $detect_pool coins" >&2
+    exit 1
+  fi
+
+  REWARD_TOKEN="$found_token"
+  echo "Reward token: $REWARD_TOKEN" >&2
+fi
+
 # ── JSON templates ────────────────────────────────────────────────────────────
 create_tx_template=$(cat <<'TMPL'
 {
@@ -214,18 +250,28 @@ jq -n \
     },
     transactions: $txs
   }'
- 
-# Example usage:
-# ./generate-pool-booster-safe.sh \
-#        --reward-token 0x2A8e1E676Ec238d8A992307B495b45B3fEAa5e86 \
-#        --fee-collector 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971 \
-#        --fee 0 \
-#        --campaign-remote-manager 0x53aD4Cd1F1e52DD02aa9FC4A8250A1b74F351CA2 \
-#        --votemarket 0x8c2c5A295450DDFf4CB360cA73FCCC12243D14D9 \
-#        --factory 0xB6073788e5302122F4DfB6C5aD53a1EAC9cb0289 \
-#        --rpc-url https://... \
-#        --safe 0x4FF1b9D9ba8558F5EAfCec096318eA0d8b541971 \
-#        0x0e0fd7517e9b0e206e5ee8c7df7348f6f32c3caf \
-#        0x7738ca93e0a122d3e66bb4e863f1572958f2c150 \
-#        0x5e54eb89fb1ba7f735c96a45e6641b362009b228 \
-#        > safe-create-pool-boosters-ousd.json
\ No newline at end of file
+
+# ── Example usage ─────────────────────────────────────────────────────────────
+# OUSD gauges (reward token auto-detected):
+#
+#   ./generate-pool-booster-safe.sh \
+#     --rpc-url https://ethereum-rpc.publicnode.com \
+#     0x0e0fd7517e9b0e206e5ee8c7df7348f6f32c3caf \
+#     0x7738ca93e0a122d3e66bb4e863f1572958f2c150 \
+#     0x5e54eb89fb1ba7f735c96a45e6641b362009b228 \
+#     0x8605c1fde3bed25b4cde604daec1599644629159 \
+#     0xc58cb38c462c27baee0abb9790402f2e80cfb471 \
+#     0x12c3cfd7a60c4d85f9bdbd8d799cd2f7824fd4b7 \
+#     0x35e4b1bc8818fc098efcf9ad9784b28d8b4bf639 \
+#     0xab704870d468fc3b6c313d5e63fd550ffe3d513b \
+#     > safe-create-pool-boosters-ousd.json
+#
+# With overrides:
+#
+#   ./generate-pool-booster-safe.sh \
+#     --rpc-url https://ethereum-rpc.publicnode.com \
+#     --reward-token 0x856c4Efb76C1D1AE02e20CEB03A2A6a08b0b8dC3 \
+#     --fee 500 \
+#     --safe 0x1234...abcd \
+#     0xGAUGE1 0xGAUGE2 \
+#     > output.json