fetch

#!/bin/bash

echo "Fetching ibc-go, Tendermint & SDK versions"

ADDRESSES=./addresses.json
OUTPUT=./versions.json
OUTPUT_NOT_IMPLEMENTED=./not_implemented.json

# clear old data if any
if [ -s $OUTPUT ]; then
        rm -f $OUTPUT
        touch $OUTPUT
else
        touch $OUTPUT
fi
# clear old data if any
if [ -s $OUTPUT_NOT_IMPLEMENTED ]; then
        rm -f $OUTPUT_NOT_IMPLEMENTED
        touch $OUTPUT_NOT_IMPLEMENTED
else
        touch $OUTPUT_NOT_IMPLEMENTED
fi

# select all network names with grpc address values, remove any null addresses
jq -r '.[].grpc | select (. != null)' <$ADDRESSES | while read -r ADDR; do

# accomodate for two patterns of https ports
HTTPS=443
HTTPS1=2083

if [[ "$ADDR" == *"$HTTPS" ]]; then
NODE_INFO=$(grpcurl $ADDR cosmos.base.tendermint.v1beta1.Service.GetNodeInfo)
elif [[ "$ADDR" == *"$HTTPS1" ]]; then
NODE_INFO=$(grpcurl $ADDR cosmos.base.tendermint.v1beta1.Service.GetNodeInfo)
else
NODE_INFO=$(grpcurl -plaintext $ADDR cosmos.base.tendermint.v1beta1.Service.GetNodeInfo) 
fi

NETWORK_NAME=$(jq .defaultNodeInfo.network <<<"$NODE_INFO")
TENDERMINT_VERSION=$(jq .defaultNodeInfo.version <<<"$NODE_INFO")
SDK_VERSION=$(jq .applicationVersion.cosmosSdkVersion <<<"$NODE_INFO")
IBCGO_VERSION=$(grep ibc-go -A 1 <<<"$NODE_INFO")

echo $ADDR
echo {'"NETWORK_NAME"': "$NETWORK_NAME", '"SDK_VERSION"': "$SDK_VERSION", '"IBCGO_VERSION"': "{$IBCGO_VERSION}", '"TENDERMINT_VERSION"': "$TENDERMINT_VERSION"} >> $OUTPUT 

done

# do the same for rest addresses
jq -r '.[].rest | select (. != null)' <$ADDRESSES | while read -r ADDR; do

NODE_INFO=$(curl -X GET -H "Content-Type: application/json" $ADDR/node_info)

NOT_IMPLEMENTED=$(jq .message <<<"$NODE_INFO")

CHECK_IMPLEMENTED="Not Implemented"

if [[ $NOT_IMPLEMENTED == *"$CHECK_IMPLEMENTED"* ]]; then
echo {'"NETWORK_NAME"': "$ADDR"} >> $OUTPUT_NOT_IMPLEMENTED
continue
fi

# controller & host query params only working with REST endpoints for now
CONTROLLER_PARAMS=$(curl -X GET -H "Content-Type: application/json" $ADDR/ibc/apps/interchain_accounts/controller/v1/params)
CONTROLLER_ENABLED=$(jq -e .params? <<<"$CONTROLLER_PARAMS")

HOST_PARAMS=$(curl -X GET -H "Content-Type: application/json" $ADDR/ibc/apps/interchain_accounts/host/v1/params)
HOST_ENABLED=$(jq -e .params? <<<"$HOST_PARAMS")

NETWORK_NAME=$(jq .node_info.network <<<"$NODE_INFO")
TENDERMINT_VERSION=$(jq .node_info.version <<<"$NODE_INFO")
SDK_VERSION=$(jq .application_version.cosmos_sdk_version <<<"$NODE_INFO")
BUILD_DEPS=$(jq .application_version.build_deps <<<"$NODE_INFO")
IBCGO_VERSION=$(printf -- '%s\n' "${BUILD_DEPS[@]}" | grep "ibc-go")
BINARY_VERSION=$(jq .application_version.version <<<"$NODE_INFO")

echo {'"NETWORK_NAME"': "$NETWORK_NAME",'"BINARY_VERSION"': "$BINARY_VERSION",'"SDK_VERSION"': "$SDK_VERSION",'"IBCGO_VERSION"': "{$IBCGO_VERSION}", '"TENDERMINT_VERSION"': "$TENDERMINT_VERSION",'"CONTROLLER_ENABLED"': "$CONTROLLER_ENABLED",'"HOST_ENABLED"': "$HOST_ENABLED"} >> $OUTPUT 

done