125 lines
4.8 KiB
Go
125 lines
4.8 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package rpc_test
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/eth/converters/rpc"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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)
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var _ = Describe("RPC transaction converter", func() {
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var converter rpc.RpcTransactionConverter
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BeforeEach(func() {
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converter = rpc.RpcTransactionConverter{}
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})
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It("converts hex fields to integers", func() {
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rpcTransaction := getFakeRpcTransaction("0x1")
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transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(transactionModels)).To(Equal(1))
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Expect(transactionModels[0].GasLimit).To(Equal(uint64(1)))
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Expect(transactionModels[0].GasPrice).To(Equal(int64(1)))
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Expect(transactionModels[0].Nonce).To(Equal(uint64(1)))
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Expect(transactionModels[0].TxIndex).To(Equal(int64(1)))
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Expect(transactionModels[0].Value).To(Equal("1"))
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})
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It("returns error if invalid hex cannot be converted", func() {
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invalidTransaction := getFakeRpcTransaction("invalid")
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_, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{invalidTransaction})
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Expect(err).To(HaveOccurred())
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})
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It("copies RPC transaction hash, from, and to values to model", func() {
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rpcTransaction := getFakeRpcTransaction("0x1")
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transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(transactionModels)).To(Equal(1))
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Expect(transactionModels[0].Hash).To(Equal(rpcTransaction.Hash))
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Expect(transactionModels[0].From).To(Equal(rpcTransaction.From))
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Expect(transactionModels[0].To).To(Equal(rpcTransaction.Recipient))
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})
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It("derives transaction RLP", func() {
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// actual transaction: https://kovan.etherscan.io/tx/0x3b29ef265425d304069c57e5145cd1c7558568b06d231775f50a693bee1aad4f
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rpcTransaction := core.RpcTransaction{
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Nonce: "0x7aa9",
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GasPrice: "0x3b9aca00",
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GasLimit: "0x7a120",
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Recipient: "0xf88bbdc1e2718f8857f30a180076ec38d53cf296",
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Amount: "0x0",
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Payload: "0x18178358",
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V: "0x78",
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R: "0x79f6a78ababfdb37b87a4d52795a49b08b5b5171443d1f2fb8f373431e77439c",
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S: "0x3f1a210dd3b59d161735a314b88568fa91552dfe207c00a2fdbcd52ccb081409",
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Hash: "0x3b29ef265425d304069c57e5145cd1c7558568b06d231775f50a693bee1aad4f",
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From: "0x694032e172d9b0ee6aff5d36749bad4947a36e4e",
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TransactionIndex: "0xa",
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}
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transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(transactionModels)).To(Equal(1))
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model := transactionModels[0]
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expectedRLP := []byte{248, 106, 130, 122, 169, 132, 59, 154, 202, 0, 131, 7, 161, 32, 148, 248, 139, 189, 193,
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226, 113, 143, 136, 87, 243, 10, 24, 0, 118, 236, 56, 213, 60, 242, 150, 128, 132, 24, 23, 131, 88, 120, 160,
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121, 246, 167, 138, 186, 191, 219, 55, 184, 122, 77, 82, 121, 90, 73, 176, 139, 91, 81, 113, 68, 61, 31, 47,
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184, 243, 115, 67, 30, 119, 67, 156, 160, 63, 26, 33, 13, 211, 181, 157, 22, 23, 53, 163, 20, 184, 133, 104,
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250, 145, 85, 45, 254, 32, 124, 0, 162, 253, 188, 213, 44, 203, 8, 20, 9}
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Expect(model.Raw).To(Equal(expectedRLP))
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})
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It("does not include transaction receipt", func() {
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rpcTransaction := getFakeRpcTransaction("0x1")
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transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(transactionModels)).To(Equal(1))
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Expect(transactionModels[0].Receipt).To(Equal(core.Receipt{}))
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})
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})
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func getFakeRpcTransaction(hex string) core.RpcTransaction {
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return core.RpcTransaction{
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Hash: "0x2",
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Amount: hex,
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GasLimit: hex,
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GasPrice: hex,
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Nonce: hex,
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From: fakes.FakeAddress.Hex(),
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Recipient: fakes.FakeAddress.Hex(),
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V: "0x2",
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R: "0x2",
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S: "0x2",
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Payload: "0x12",
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TransactionIndex: hex,
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}
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}
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