Response: {
"error": "formula {
// variable sources
$timestamp = data_feed[[oracles='FOPUBEUPBC6YLIQDLKL6EW775BMV7YOH', feed_name='timestamp']];
$total_cap = data_feed[[oracles='F4KHJUCLJKY4JV7M5F754LAJX4EB7M4N', feed_name='TOTAL_CAP']];
$eth_btc_price = data_feed[[oracles='F4KHJUCLJKY4JV7M5F754LAJX4EB7M4N', feed_name='ETH_BTC']];
//$bitcoin_hash = data_feed[[oracles='xxxNot in testnet?', feed_name='bitcoin_hash']];
// hash a little bit more random
$new_hash = sha256(trigger.data.seed||timestamp||$timestamp||$total_cap||$bitcoin_hash||$eth_btc_price);
} failed: error from data feed: data feed timestamp not found"
}