nl_tokens: See if any payloads for the specified methods are marked as external . If they are external and match the method list process them one at a time .
pl_tokens: function RequestFunnel ( ) { // We use an object here for O(1) lookups (speed). this . methods = { eth_call : true , eth_getStorageAt : true , eth_sendTransaction : true , eth_sendRawTransaction : true , // Ensure block filter and filter changes are process one at a time // as well so filter requests that come in after a transaction get // processed once that transaction has finished processing. eth_newBlockFilter : <mask> , eth_getFilterChanges : true , eth_getFilterLogs : true } ; this . queue = [ ] ; this . isWorking = false ; }