Add Statemint Genesis Values (#817)

* add some docs to genesis scripts

* move statemint test chainspec

* add initial (draft) version of statemint chain spec

* adjust genesis value script

* add Statemint genesis Aura keys

* add bootnodes to statemint-genesis spec

* Add checks, debug and doc (#790)

* Add checks, debug and doc

* Update scripts/generate_genesis_value.sh

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Update scripts/generate_genesis_value.sh

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* default to official shell rpc endpoint for genesis values

* remove statemint test chain spec

* add Statemint chain spec and genesis values

* sort statemint genesis values

* some script docs adjustments

Co-authored-by: Chevdor <chevdor@users.noreply.github.com>

scripts/generate_genesis_value.sh

@@ -1,22 +1,80 @@
 #!/usr/bin/env bash
 
+# Call from the root of the repo as:
+# ./scripts/generate_genesis_value.sh <chain-id> [rpc endpoint]
 usage() {
     echo Usage:
-    echo "$0 <chain-id>"
+    echo "$0 <chain-id> [rpc endpoint]"
     exit 1
 }
 
+chain_spec_summary() {
+    if [ -f $chain_spec ]; then
+        echo -e "ℹ️ Using chain specs from" $chain_spec
+        echo -e " - name        :" $(jq  -r .name $chain_spec)
+        echo -e " - id          :" $(jq  -r .id $chain_spec)
+        echo -e " - type        :" $(jq  -r .chainType $chain_spec)
+        echo -e " - decimals    :" $(jq  -r .properties.tokenDecimals $chain_spec)
+        echo -e " - symbol      :" $(jq  -r .properties.tokenSymbol $chain_spec)
+        echo -e " - relay_chain :" $(jq  -r .relay_chain $chain_spec)
+        echo -e " - para_id     :" $(jq  -r .para_id $chain_spec)
+        echo -e " - bootNodes   :" $(jq  '.bootNodes | length' $chain_spec)
+        echo
+    else
+        echo "❌ Chain specs not found from" $chain_spec
+        exit 1
+    fi
+}
+
+check_collator() {
+    BIN=target/release/polkadot-collator
+    if [ -f $BIN ]; then
+        echo "✅ Collator binary found:"
+        $BIN --version
+    else
+        echo "❌ Collator binary not found, exiting"
+        exit 1
+    fi
+}
+
+set -e
+
 chain_id=$1
+rpc_endpoint=$2
+work_dir="polkadot-parachains/res"
+chain_spec=$work_dir/$chain_id.json
+chain_values=$work_dir/${chain_id}_values.json
+chain_values_scale=$work_dir/${chain_id}_values.scale
 
 [ -z "$chain_id" ] && usage
+chain_spec_summary
 
-pushd generate_genesis_values
+if [ "$rpc_endpoint" == "" ]; then
+    # default connecting to the official rpc
+    rpc_endpoint='wss://statemint-shell.polkadot.io'
+fi
+
+if [[ "$rpc_endpoint" =~ "localhost" ]]; then
+    check_collator
+    echo -e "Make sure you have a collator running with the correct version at $rpc_endpoint."
+    echo -e "If you don't, NOW is the time to start it with:"
+    echo -e "target/release/polkadot-collator --chain polkadot-parachains/res/shell-statemint.json --tmp\n"
+    read -p "You can abort with CTRL+C if this is not correct, otherwise press ENTER "
+fi
+
+echo "Generating genesis values..."
+pushd scripts/generate_genesis_values
 yarn
 popd
 
-node generate_genesis_values ../polkadot-parachains/res/$chain_id.json ../polkadot-parachains/res/${chain_id}_genesis_values.json
+node scripts/generate_genesis_values $chain_spec $chain_values
 
-pushd scale_encode_genesis
+echo "Scale encoding..."
+pushd scripts/scale_encode_genesis
 yarn
 popd
-node scale_encode_genesis ../polkadot-parachains/res/${chain_id}_genesis_values.json ${chain_id}_genesis_values.txt
+
+node scripts/scale_encode_genesis $chain_values $chain_values_scale $rpc_endpoint
+
+
+ls -al polkadot-parachains/res/${chain_id}_value*.*