Improve local test setup scripts

module/contrib/local/gorc_config.toml

@@ -0,0 +1 @@
+keystore = "~/.gravity/config"

module/contrib/local/setup_node.sh

@@ -1,7 +1,30 @@
 #!/bin/bash
 set -eu
 
-gravityd init --chain-id=testing local
-gravityd add-genesis-account validator 1000000000stake
-gravityd gentx --name validator  --amount 1000000000stake
-gravityd collect-gentxs
+# This doesn't do any check for a clean environment or try to overwrite
+# existing files. If you want to start fresh, remove ~/.gravity (or 
+# wherever the dir is if you use a different path than home) before running
+# this script. 
+
+gravity init --chain-id=testing local
+
+# Create delegate keys
+CONFIG=$(echo "$(pwd)/gorc_config.toml")
+gorc keys eth add signer 
+gorc keys cosmos add orchestrator
+
+SIGNER=$(gorc --config $CONFIG keys eth show signer)
+ORCHESTRATOR=$(gorc --config $CONFIG keys cosmos show orchestrator)
+# remove prefix from output
+ORCHESTRATOR=$(echo $ORCHESTRATOR | sed s/"orchestrator "//)
+
+gravity add-genesis-account validator 1000000000stake
+
+# assumes key has been created
+VALIDATOR=$(gravity keys show validator --bech val -a)
+SIGNATURE="0x$(gorc sign-delegate-keys signer $VALIDATOR 0)"
+
+echo $SIGNER $ORCHESTRATOR $SIGNATURE
+
+gravity gentx validator 1000000000stake $SIGNER $ORCHESTRATOR $SIGNATURE --chain-id testing
+gravity collect-gentxs

module/contrib/local/start_node.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
 set -eu
 
-gravityd start --rpc.laddr tcp://0.0.0.0:26657 --trace --log_level="main:info,state:debug,*:error"
+gravity start \
+    --rpc.laddr tcp://0.0.0.0:26657 \
+    --trace \
+    --log_level="main:info,state:debug,*:error" \
+    --minimum-gas-prices 0stake
+