Eth JSON-RPC: unsupported event type newPendingTransactions in eth_subscribe

[maciejwitowski]

Description

eth_subscribe returns error when subscribing to pending transactions

[email protected]/handler.go:404	error in RPC call to 'eth_subscribe': unsupported event type: newPendingTransactions

Reproduce with web3.js

const Web3 = require('web3');

const host = '<RPC_endpoint'>;

const web3 = new Web3('ws://' + host + '/rpc/v0')

const subscription = web3.eth.subscribe('pendingTransactions', function(error, result){
  console.log(error, result);
});
await new Promise(r => setTimeout(r, 10000));