Chore/send rewards script

script/SendRewardsToStaker.s.sol

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+pragma solidity 0.8.28;
+
+import {Script, console2} from "forge-std/Script.sol";
+import {RewardAccumulator} from "../src/RewardAccumulator.sol";
+
+/// @notice Calls RewardAccumulator.sendRewardsToStaker() — and only that. Reverts with
+/// RewardAccumulator.WaitForNextRewardTime if the reward window hasn't elapsed yet.
+/// @dev sendRewardsToStaker() is permissionless in open mode (see RewardAccumulator's dev notes), so
+/// PRIVATE_KEY only needs to be funded for gas, no special role required.
+/// Use `script/send-rewards-to-staker.sh` to poll and wait (with live progress output) for the
+/// window to open before invoking this — a Solidity wait loop inside the script can't stream
+/// progress, since forge only prints console2 logs after the whole run() call finishes.
+/// Required environment variables:
+///   REWARD_ACCUMULATOR_ADDRESS — address of the deployed RewardAccumulator
+///   PRIVATE_KEY                — broadcaster private key (hex, with or without 0x prefix)
+contract SendRewardsToStaker is Script {
+  function run() external {
+    address accumulatorAddress = vm.envAddress("REWARD_ACCUMULATOR_ADDRESS");
+    uint256 broadcasterKey = vm.envUint("PRIVATE_KEY");
+
+    RewardAccumulator accumulator = RewardAccumulator(accumulatorAddress);
+
+    vm.startBroadcast(broadcasterKey);
+    accumulator.sendRewardsToStaker();
+    vm.stopBroadcast();
+
+    console2.log("Sent accumulated rewards to staker");
+  }
+}

script/send-rewards-to-staker.sh

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+#!/usr/bin/env bash
+# Polls RewardAccumulator.nextRewardTime() and waits — printing live progress — until the
+# reward window elapses, then broadcasts SendRewardsToStaker.s.sol (which calls only
+# sendRewardsToStaker()).
+#
+# The wait/poll loop lives here in bash rather than inside the Solidity script: forge only
+# flushes console2 logs after the whole run() call returns, so a Solidity-side wait loop
+# prints nothing while it's waiting, even across a multi-hour/day gap.
+#
+# Required environment variables (e.g. from .env):
+#   REWARD_ACCUMULATOR_ADDRESS — address of the deployed RewardAccumulator
+#   PRIVATE_KEY                — broadcaster private key (hex, with or without 0x prefix)
+#
+# Optional:
+#   RPC_ALIAS      — foundry.toml [rpc_endpoints] alias (or a raw RPC URL), defaults to "mainnet"
+#   POLL_INTERVAL  — seconds between chain checks while waiting, defaults to 60
+
+set -euo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+
+if [ -f .env ]; then
+  set -a
+  # shellcheck disable=SC1091
+  source .env
+  set +a
+fi
+
+: "${REWARD_ACCUMULATOR_ADDRESS:?REWARD_ACCUMULATOR_ADDRESS must be set}"
+: "${PRIVATE_KEY:?PRIVATE_KEY must be set}"
+
+RPC_ALIAS="${RPC_ALIAS:-mainnet}"
+POLL_INTERVAL="${POLL_INTERVAL:-2}"
+
+while true; do
+  next_reward_time=$(cast call "$REWARD_ACCUMULATOR_ADDRESS" "nextRewardTime()(uint256)" \
+    --rpc-url "$RPC_ALIAS" | awk '{print $1}')
+  now=$(date +%s)
+  remaining=$((next_reward_time - now))
+
+  if [ "$remaining" -le 0 ]; then
+    echo "[$(date -u +%FT%TZ)] Reward window reached, sending rewards to staker..."
+    break
+  fi
+
+  echo "[$(date -u +%FT%TZ)] Waiting for reward window: ${remaining}s remaining (next check in ${POLL_INTERVAL}s)"
+  sleep "$POLL_INTERVAL"
+done
+
+forge script script/SendRewardsToStaker.s.sol --rpc-url "$RPC_ALIAS" --broadcast -vvvv