Expose API methods

consensus/bor/api.go

@@ -88,12 +88,20 @@ func (api *API) GetSignersAtHash(hash common.Hash) ([]common.Address, error) {
 	return snap.signers(), nil
 }
 
-// GetSpan gets the current span details
+// GetCurrentProposer gets the current proposer
 func (api *API) GetCurrentProposer() (common.Address, error) {
-	header := api.chain.CurrentHeader()
+	snap, err := api.GetSnapshot(nil)
-	snap, err := api.bor.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
 	if err != nil {
-		return common.BytesToAddress(make([]byte, 20)), err
+		return common.Address{}, err
 	}
 	return snap.ValidatorSet.GetProposer().Address, nil
 }
+
+// GetCurrentValidators gets the current validators
+func (api *API) GetCurrentValidators() ([]*Validator, error) {
+	snap, err := api.GetSnapshot(nil)
+	if err != nil {
+		return make([]*Validator, 0), err
+	}
+	return snap.ValidatorSet.Validators, nil
+}

internal/web3ext/web3ext.go

@@ -22,6 +22,7 @@ var Modules = map[string]string{
 	"admin":      AdminJs,
 	"chequebook": ChequebookJs,
 	"clique":     CliqueJs,
+	"bor":        BorJs,
 	"ethash":     EthashJs,
 	"debug":      DebugJs,
 	"eth":        EthJs,
@@ -112,6 +113,46 @@ web3._extend({
 });
 `
 
+const BorJs = `
+web3._extend({
+	property: 'bor',
+	methods: [
+		new web3._extend.Method({
+			name: 'getSnapshot',
+			call: 'bor_getSnapshot',
+			params: 1,
+			inputFormatter: [null]
+		}),
+		new web3._extend.Method({
+			name: 'getSnapshotAtHash',
+			call: 'bor_getSnapshotAtHash',
+			params: 1
+		}),
+		new web3._extend.Method({
+			name: 'getSigners',
+			call: 'bor_getSigners',
+			params: 1,
+			inputFormatter: [null]
+		}),
+		new web3._extend.Method({
+			name: 'getSignersAtHash',
+			call: 'bor_getSignersAtHash',
+			params: 1
+		}),
+		new web3._extend.Method({
+			name: 'getCurrentProposer',
+			call: 'bor_getCurrentProposer',
+			params: 0
+		}),
+		new web3._extend.Method({
+			name: 'getCurrentValidators',
+			call: 'bor_getCurrentValidators',
+			params: 0
+		}),
+	]
+});
+`
+
 const EthashJs = `
 web3._extend({
 	property: 'ethash',
@@ -765,7 +806,7 @@ web3._extend({
 const LESJs = `
 web3._extend({
 	property: 'les',
-	methods: 
+	methods:
 	[
 		new web3._extend.Method({
 			name: 'getCheckpoint',
@@ -773,7 +814,7 @@ web3._extend({
 			params: 1
 		}),
 	],
-	properties: 
+	properties:
 	[
 		new web3._extend.Property({
 			name: 'latestCheckpoint',