additional unit tests

pkg/eth/eth_state_test.go

@@ -66,6 +66,7 @@ var _ = Describe("eth state reading tests", func() {
 		chain       *core.BlockChain
 		db          *postgres.DB
 		api         *eth.PublicEthAPI
+		backend     *eth.Backend
 		chainConfig = params.TestChainConfig
 		mockTD      = big.NewInt(1337)
 	)
@@ -75,7 +76,7 @@ var _ = Describe("eth state reading tests", func() {
 		db, err = shared.SetupDB()
 		Expect(err).ToNot(HaveOccurred())
 		transformer := eth2.NewStateDiffTransformer(chainConfig, db)
-		backend, err := eth.NewEthBackend(db, &eth.Config{
+		backend, err = eth.NewEthBackend(db, &eth.Config{
 			ChainConfig: chainConfig,
 			VmConfig:    vm.Config{},
 			RPCGasCap:   big.NewInt(10000000000),
@@ -174,6 +175,217 @@ var _ = Describe("eth state reading tests", func() {
 		})
 	})
 
+	var (
+		expectedContractBalance   = (*hexutil.Big)(common.Big0)
+		expectedBankBalanceBlock0 = (*hexutil.Big)(test_helpers.TestBankFunds)
+
+		expectedAcct1BalanceBlock1 = (*hexutil.Big)(big.NewInt(10000))
+		expectedBankBalanceBlock1  = (*hexutil.Big)(new(big.Int).Sub(test_helpers.TestBankFunds, big.NewInt(10000)))
+
+		expectedAcct2BalanceBlock2 = (*hexutil.Big)(big.NewInt(1000))
+		expectedBankBalanceBlock2  = (*hexutil.Big)(new(big.Int).Sub(expectedBankBalanceBlock1.ToInt(), big.NewInt(1000)))
+
+		expectedAcct2BalanceBlock3 = (*hexutil.Big)(new(big.Int).Add(expectedAcct2BalanceBlock2.ToInt(), test_helpers.MiningReward))
+
+		expectedAcct2BalanceBlock4 = (*hexutil.Big)(new(big.Int).Add(expectedAcct2BalanceBlock3.ToInt(), test_helpers.MiningReward))
+
+		expectedAcct1BalanceBlock5 = (*hexutil.Big)(new(big.Int).Add(expectedAcct1BalanceBlock1.ToInt(), test_helpers.MiningReward))
+	)
+
+	Describe("eth_getBalance", func() {
+		It("Retrieves the eth balance for the provided account address at the block with the provided number", func() {
+			bal, err := api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(0))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock0))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(1))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			_, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(1))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(1))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(1))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock1))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(2))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(2))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock2))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(2))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(2))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(3))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(3))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock3))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(3))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(3))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(4))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(4))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(4))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(4))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(5))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock5))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(5))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(5))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(5))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+		})
+		It("Retrieves the eth balance for the provided account address at the block with the provided hash", func() {
+			bal, err := api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock0))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			_, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock1))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock2))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock3))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+
+			bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct1BalanceBlock5))
+			bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
+			bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedContractBalance))
+			bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal).To(Equal(expectedBankBalanceBlock2))
+		})
+		It("Throws an error for an account it cannot find the balance for an account at the provided block number", func() {
+			_, err := api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(0))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(0))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(0))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+		})
+		It("Throws an error for an account it cannot find the balance for an account at the provided block hash", func() {
+			_, err := api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+			_, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
+		})
+	})
+
+	Describe("eth_getCode", func() {
+		It("Retrieves the code for the provided contract address at the block with the provided number", func() {
+			code, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(3))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
+
+			code, err = api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(5))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
+		})
+		It("Retrieves the code for the provided contract address at the block with the provided hash", func() {
+			code, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
+
+			code, err = api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
+			Expect(err).ToNot(HaveOccurred())
+			Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
+		})
+		It("Throws an error for an account it cannot find the code for", func() {
+			_, err := api.GetCode(ctx, randomAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
+			Expect(err).To(HaveOccurred())
+		})
+		It("Throws an error for a contract that doesn't exist at this hieght", func() {
+			_, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(0))
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
 	Describe("eth_getStorageAt", func() {
 		It("Throws an error if it tries to access a contract which does not exist", func() {
 			_, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(0))
@@ -211,8 +423,4 @@ var _ = Describe("eth state reading tests", func() {
 			Expect(val).To(Equal(hexutil.Bytes{}))
 		})
 	})
-
-	Describe("eth_getProof", func() {
-
-	})
 })

pkg/eth/ipld_retriever.go

@@ -30,9 +30,6 @@ import (
 )
 
 const (
-	RetrieveIPLDpgStr = `SELECT data
-						FROM public.blocks
-						WHERE key = $1`
 	RetrieveHeadersByHashesPgStr = `SELECT cid, data
 								FROM eth.header_cids 
 								INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
@@ -129,19 +126,6 @@ const (
 												AND block_number <= $3
 												ORDER BY block_number DESC
 												LIMIT 1`
-	RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT storage_cids.cid, data
-												FROM eth.storage_cids, eth.state_cids, eth.header_cids, public.blocks
-												WHERE storage_cids.state_id = state_cids.id
-												AND state_cids.header_id = header_cids.id
-												AND storage_cids.mh_key = blocks.key
-												AND state_leaf_key = $1
-												AND storage_leaf_key = $2
-												AND block_number <= (SELECT block_number
-																	FROM eth.header_cids
-																	WHERE block_hash = $3)
-												AND header_cids.id = (SELECT canonical_header(block_number))
-												ORDER BY block_number DESC
-												LIMIT 1`
 	retrieveStorageInfoPgStr = `SELECT storage_cids.cid, data, storage_path, block_number
 									FROM eth.storage_cids, eth.state_cids, eth.header_cids, public.blocks
 									WHERE storage_cids.state_id = state_cids.id

pkg/eth/test_helpers/chain_maker.go

@@ -41,12 +41,15 @@ var (
 	Account2Key, _       = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
 	Account1Addr         = crypto.PubkeyToAddress(Account1Key.PublicKey) //0x703c4b2bD70c169f5717101CaeE543299Fc946C7
 	Account2Addr         = crypto.PubkeyToAddress(Account2Key.PublicKey) //0x0D3ab14BBaD3D99F4203bd7a11aCB94882050E7e
-	ContractCode         = common.Hex2Bytes("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")
+	DeploymentTxData     = common.Hex2Bytes("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")
+	ContractCode         = common.Hex2Bytes("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")
+	CodeHash             = crypto.Keccak256Hash(ContractCode)
 	ContractAddr         common.Address
 	IndexZero            = "0000000000000000000000000000000000000000000000000000000000000000"
 	IndexOne             = "0000000000000000000000000000000000000000000000000000000000000001"
 	ContractSlotPosition = common.FromHex(IndexOne)
 	ContractSlotKeyHash  = crypto.Keccak256Hash(ContractSlotPosition)
+	MiningReward         = big.NewInt(2000000000000000000)
 )
 
 /* test function signatures
@@ -79,7 +82,7 @@ func TestChainGen(i int, block *core.BlockGen) {
 		nonce := block.TxNonce(Account1Addr)
 		tx2, _ := types.SignTx(types.NewTransaction(nonce, Account2Addr, big.NewInt(1000), params.TxGas, nil, nil), signer, Account1Key)
 		nonce++
-		tx3, _ := types.SignTx(types.NewContractCreation(nonce, big.NewInt(0), 1000000, big.NewInt(0), ContractCode), signer, Account1Key)
+		tx3, _ := types.SignTx(types.NewContractCreation(nonce, big.NewInt(0), 1000000, big.NewInt(0), DeploymentTxData), signer, Account1Key)
 		ContractAddr = crypto.CreateAddress(Account1Addr, nonce)
 		block.AddTx(tx1)
 		block.AddTx(tx2)