Add benchmark_txs.sh script

scripts/benchmark_txs.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+#
+# Calls `benchmark_tx` with a predefined list of transactions
+
+dir=$(dirname "$0")
+benchmark_tx_script="$dir/benchmark_tx.sh"
+
+cat <<EOF | xargs -n 4 "$benchmark_tx_script"
+0x01e06dfbd41e559ee5edd313ab95605331873a5aed09bf1c7312456b7aa2a1c7 testnet 291652 10000
+0x043f7fc80de5e17f599d3d4de951778828adedc83a59c27c0bc379b2aed60b08 testnet 291712 10000
+0x02ea16cfbfe93de3b0114a8a04b3cf79ed431a41be29aa16024582de6017f1dd mainnet 874004 10000
+EOF