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accounts/abi/bind: allow specifying signer on transactOpts (#21356)

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This commit enables users to specify which signer they want to use while creating their transactOpts.
Previously all contract interactions used the homestead signer. Now a user can specify whether they
want to sign with homestead or EIP155 and specify the chainID which adds another layer of security.

Closes #16484
This commit is contained in:
Marius van der Wijden
2020-12-08 14:44:56 +01:00
committed by GitHub
parent 6a4e730003
commit ed0670cb17
9 changed files with 127 additions and 40 deletions
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12
accounts/abi/bind/backends/simulated_test.go
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@ -39,7 +39,7 @@ import (
func TestSimulatedBackend(t *testing.T) {
var gasLimit uint64 = 8000029
key, _ := crypto.GenerateKey() // nolint: gosec
auth := bind.NewKeyedTransactor(key)
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
genAlloc := make(core.GenesisAlloc)
genAlloc[auth.From] = core.GenesisAccount{Balance: big.NewInt(9223372036854775807)}
@ -411,7 +411,7 @@ func TestSimulatedBackend_EstimateGas(t *testing.T) {
key, _ := crypto.GenerateKey()
addr := crypto.PubkeyToAddress(key.PublicKey)
opts := bind.NewKeyedTransactor(key)
opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(params.Ether)}}, 10000000)
defer sim.Close()
@ -888,7 +888,7 @@ func TestSimulatedBackend_PendingCodeAt(t *testing.T) {
if err != nil {
t.Errorf("could not get code at test addr: %v", err)
}
auth := bind.NewKeyedTransactor(testKey)
auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337))
contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim)
if err != nil {
t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract)
@ -924,7 +924,7 @@ func TestSimulatedBackend_CodeAt(t *testing.T) {
if err != nil {
t.Errorf("could not get code at test addr: %v", err)
}
auth := bind.NewKeyedTransactor(testKey)
auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337))
contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim)
if err != nil {
t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract)
@ -956,7 +956,7 @@ func TestSimulatedBackend_PendingAndCallContract(t *testing.T) {
if err != nil {
t.Errorf("could not get code at test addr: %v", err)
}
contractAuth := bind.NewKeyedTransactor(testKey)
contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337))
addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(abiBin), sim)
if err != nil {
t.Errorf("could not deploy contract: %v", err)
@ -1043,7 +1043,7 @@ func TestSimulatedBackend_CallContractRevert(t *testing.T) {
if err != nil {
t.Errorf("could not get code at test addr: %v", err)
}
contractAuth := bind.NewKeyedTransactor(testKey)
contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337))
addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(reverterBin), sim)
if err != nil {
t.Errorf("could not deploy contract: %v", err)