removed extra mining in impersonating and added IncreaseTime

Signed-off-by: Krasi Georgiev <[email protected]>

big/big_test.go

@@ -139,6 +139,11 @@ func TestFromFloatMul(t *testing.T) {
 			1e28,
 			1234,
 		},
+		{ // Some realistic eth price.
+			1296.890000,
+			1e18,
+			1296890000000000196608, // For some reason there is some precision loss?
+		},
 	}
 
 	for i, tc := range cases {

localnode/localnode.go

@@ -312,6 +312,15 @@ func (self *LocalNode) SetNextBlockTimestamp(ctx context.Context, ts int64) erro
 	return nil
 }
 
+func (self *LocalNode) IncreaseTime(ctx context.Context, seconds int64) error {
+	err := self.rpcClient.CallContext(ctx, nil, "evm_increaseTime", big.NewInt(seconds))
+	if err != nil {
+		return errors.Wrap(err, "calling evm_increaseTime")
+	}
+
+	return nil
+}
+
 func (self *LocalNode) DebugTraceTransaction(ctx context.Context, hash common.Hash) (*ethlogger.ExecutionResult, error) {
 	opts := struct {
 		DisableMemory  bool `json:"disableMemory"`
@@ -353,11 +362,6 @@ func (self *LocalNode) TxWithImpersonateAccountWithData(ctx context.Context, fro
 		return nil, errors.Wrapf(err, "calling %s", callStopImpersonatingAccount)
 	}
 
-	if err := self.Mine(ctx); err != nil { // For some reason Anvil doesn't automine a block here.
-		return nil, errors.Wrapf(err, "calling Mine")
-
-	}
-
 	ethClient := ethclient.NewClient(self.rpcClient)
 	rcpt, err := ethClient.TransactionReceipt(ctx, common.HexToHash(txHash))
 	if err != nil {