Create deploy_gen_network_files.sh

scripts/deploy_gen_network_files.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -o errexit -o pipefail -o nounset
+
+repo_root_dir="$(git rev-parse --show-toplevel)"
+
+for deployment in "$repo_root_dir/broadcast/"*"/"*"/"*".json"; do
+  # The subfolder name is the chain id
+  chain_id=${deployment%/*}
+  chain_id=${chain_id##*/}
+
+  # First, every single deployment is formatted as if it had its own networks.json
+  jq --arg chainId "$chain_id" '
+    .transactions[]
+    | select(.transactionType == "CREATE")
+    | select(.hash != null)
+    | {(.contractName): {($chainId): {address: .contractAddress, transactionHash: .hash }}}
+  '  <"$deployment"
+done \
+  | # Then, all these single-contract single-chain-id networks.jsons are merged. Note: in case the same contract is
+    # deployed twice in the same script run, the last deployed contract takes priority.
+    jq --sort-keys --null-input 'reduce inputs as $item ({}; . *= $item)'
+
+# Todo: handle case where the same contract is deployed on multiple chains.