fix: revert removing params as part of #198 (#238)

This puts back the params being removed in 5d97ef7
as it was a breaking change.

Author: legobeat

src/PollingBlockTracker.test.ts

@@ -206,6 +206,7 @@ describe('PollingBlockTracker', () => {
               jsonrpc: '2.0' as const,
               id: expect.any(Number),
               method: 'eth_blockNumber' as const,
+              params: [],
               skipCache: true,
             },
             expect.any(Function),
@@ -739,6 +740,7 @@ describe('PollingBlockTracker', () => {
               jsonrpc: '2.0' as const,
               id: expect.any(Number),
               method: 'eth_blockNumber' as const,
+              params: [],
               skipCache: true,
             },
             expect.any(Function),
@@ -1255,6 +1257,7 @@ describe('PollingBlockTracker', () => {
                   jsonrpc: '2.0' as const,
                   id: expect.any(Number),
                   method: 'eth_blockNumber' as const,
+                  params: [],
                   skipCache: true,
                 },
                 expect.any(Function),
@@ -2015,6 +2018,7 @@ describe('PollingBlockTracker', () => {
                   jsonrpc: '2.0' as const,
                   id: expect.any(Number),
                   method: 'eth_blockNumber' as const,
+                  params: [],
                   skipCache: true,
                 },
                 expect.any(Function),

src/PollingBlockTracker.ts

@@ -265,6 +265,7 @@ export class PollingBlockTracker
       jsonrpc: '2.0',
       id: createRandomId(),
       method: 'eth_blockNumber',
+      params: [] as [],
     };
     if (this._setSkipCacheFlag) {
       req.skipCache = true;