Fixed issue with function removed in ETH RPC provider

src/providers/ethereum/EthereumRPCProvider.js

@@ -44,6 +44,11 @@ export default class EthereumRPCProvider extends JsonRpcProvider {
     return ensureHexStandardFormat(txHash)
   }
 
+  async sendRawTransaction (hash) {
+    const txHash = await this.jsonrpc('eth_sendRawTransaction', hash)
+    return txHash
+  }
+
   async signMessage (message, from) {
     from = ensureHexEthFormat(from)
     message = ensureHexEthFormat(Buffer.from(message).toString('hex'))
@@ -76,6 +81,16 @@ export default class EthereumRPCProvider extends JsonRpcProvider {
     return this.jsonrpc('eth_getTransactionReceipt', txHash)
   }
 
+  async getTransactionCount (address) {
+    const count = await this.jsonrpc('eth_getTransactionCount', ensureHexEthFormat(address))
+    return parseInt(count, '16')
+  }
+
+  async getGasPrice () {
+    const gasPrice = await this.jsonrpc('eth_gasPrice')
+    return parseInt(gasPrice, '16')
+  }
+
   async getBalance (addresses) {
     addresses = addresses
       .map(address => String(address))