From 41aa7a2f82e74882fb9081cf97c6fb1f0b8bc014 Mon Sep 17 00:00:00 2001 From: Guillaume Ballet <3272758+gballet@users.noreply.github.com> Date: Fri, 15 Jul 2022 15:38:29 +0200 Subject: [PATCH 1/3] accounts/abi: substitude arg%d to the range keyword --- accounts/abi/bind/bind.go | 2 +- accounts/abi/bind/bind_test.go | 39 +++++++++++++++++++++++++++++++++- 2 files changed, 39 insertions(+), 2 deletions(-) diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go index a938e7dfcd85a..fb3bc511da2b6 100644 --- a/accounts/abi/bind/bind.go +++ b/accounts/abi/bind/bind.go @@ -114,7 +114,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] normalized.Inputs = make([]abi.Argument, len(original.Inputs)) copy(normalized.Inputs, original.Inputs) for j, input := range normalized.Inputs { - if input.Name == "" { + if input.Name == "" || input.Name == "range" { normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) } if hasStruct(input.Type) { diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go index b71d85ee6085d..5fa803849df6f 100644 --- a/accounts/abi/bind/bind_test.go +++ b/accounts/abi/bind/bind_test.go @@ -1971,7 +1971,7 @@ var bindTests = []struct { } } `, - bytecode: []string{`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`}, + bytecode: []string{"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"}, abi: []string{`[ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "int256", "name": "msg", "type": "int256" }, { "indexed": false, "internalType": "int256", "name": "_msg", "type": "int256" } ], "name": "log", "type": "event" }, { "inputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "req", "type": "tuple" } ], "name": "addRequest", "outputs": [], "stateMutability": "pure", "type": "function" }, { "inputs": [], "name": "getRequest", "outputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "", "type": "tuple" } ], "stateMutability": "pure", "type": "function" } ]`}, imports: ` "math/big" @@ -2002,6 +2002,43 @@ var bindTests = []struct { } `, }, + { + name: "RangeKeyword", + contract: ` + // SPDX-License-Identifier: GPL-3.0 + pragma solidity >=0.4.22 <0.9.0; + contract keywordcontract { + function functionWithKeywordParameter(range uint256) public pure {} + } + `, + bytecode: []string{"0x608060405234801561001057600080fd5b5060dc8061001f6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063527a119f14602d575b600080fd5b60436004803603810190603f9190605b565b6045565b005b50565b6000813590506055816092565b92915050565b600060208284031215606e57606d608d565b5b6000607a848285016048565b91505092915050565b6000819050919050565b600080fd5b6099816083565b811460a357600080fd5b5056fea2646970667358221220d4f4525e2615516394055d369fb17df41c359e5e962734f27fd683ea81fd9db164736f6c63430008070033"}, + abi: []string{`[{"inputs":[{"internalType":"uint256","name":"range","type":"uint256"}],"name":"functionWithKeywordParameter","outputs":[],"stateMutability":"pure","type":"function"}]`}, + imports: ` + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth/ethconfig" + `, + tester: ` + var ( + key, _ = crypto.GenerateKey() + user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) + sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) + ) + _, tx, _, err := DeployRangeKeyword(user, sim) + if err != nil { + t.Fatalf("error deploying contract: %v", err) + } + sim.Commit() + + if _, err = bind.WaitDeployed(nil, sim, tx); err != nil { + t.Errorf("error deploying the contract: %v", err) + } + `, + }, } // Tests that packages generated by the binder can be successfully compiled and From 04f321af631f3c19799ad5a74e33e9ae0d8e3e3d Mon Sep 17 00:00:00 2001 From: Guillaume Ballet <3272758+gballet@users.noreply.github.com> Date: Fri, 15 Jul 2022 16:56:53 +0200 Subject: [PATCH 2/3] support more keywords --- accounts/abi/bind/bind.go | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go index fb3bc511da2b6..969c2f2cb3429 100644 --- a/accounts/abi/bind/bind.go +++ b/accounts/abi/bind/bind.go @@ -43,6 +43,28 @@ const ( LangObjC ) +func isKeyWord(arg string) bool { + switch arg { + case "range": + case "func": + case "make": + case "for": + case "new": + case "switch": + case "case": + case "var": + case "const": + case "type": + case "iota": + case "return": + case "struct": + default: + return false + } + + return true +} + // Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant // to be used as is in client code, but rather as an intermediate struct which // enforces compile time type safety and naming convention opposed to having to @@ -114,7 +136,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] normalized.Inputs = make([]abi.Argument, len(original.Inputs)) copy(normalized.Inputs, original.Inputs) for j, input := range normalized.Inputs { - if input.Name == "" || input.Name == "range" { + if input.Name == "" || isKeyWord(input.Name) { normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) } if hasStruct(input.Type) { From 0d47c8c0db287c7d9857b2fe88bc6e9398159ba7 Mon Sep 17 00:00:00 2001 From: Guillaume Ballet <3272758+gballet@users.noreply.github.com> Date: Tue, 19 Jul 2022 08:23:11 +0200 Subject: [PATCH 3/3] review feedback --- accounts/abi/bind/bind.go | 33 ++++++++++++++++++++++++--------- 1 file changed, 24 insertions(+), 9 deletions(-) diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go index 969c2f2cb3429..dac43f70e234b 100644 --- a/accounts/abi/bind/bind.go +++ b/accounts/abi/bind/bind.go @@ -45,19 +45,34 @@ const ( func isKeyWord(arg string) bool { switch arg { - case "range": - case "func": - case "make": - case "for": - case "new": - case "switch": + case "break": case "case": - case "var": + case "chan": case "const": - case "type": + case "continue": + case "default": + case "defer": + case "else": + case "fallthrough": + case "for": + case "func": + case "go": + case "goto": + case "if": + case "import": + case "interface": case "iota": + case "map": + case "make": + case "new": + case "package": + case "range": case "return": + case "select": case "struct": + case "switch": + case "type": + case "var": default: return false } @@ -180,7 +195,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] normalized.Inputs = make([]abi.Argument, len(original.Inputs)) copy(normalized.Inputs, original.Inputs) for j, input := range normalized.Inputs { - if input.Name == "" { + if input.Name == "" || isKeyWord(input.Name) { normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) } // Event is a bit special, we need to define event struct in binding,