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core, eth, internal/ethapi: create access list RPC API (#22550)

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* core/vm: implement AccessListTracer

* eth: implement debug.createAccessList

* core/vm: fixed nil panics in accessListTracer

* eth: better error messages for createAccessList

* eth: some fixes on CreateAccessList

* eth: allow for provided accesslists

* eth: pass accesslist by value

* eth: remove created acocunt from accesslist

* core/vm: simplify access list tracer

* core/vm: unexport accessListTracer

* eth: return best guess if al iteration times out

* eth: return best guess if al iteration times out

* core: docstring, unexport methods

* eth: typo

* internal/ethapi: move createAccessList to eth package

* internal/ethapi: remove reexec from createAccessList

* internal/ethapi: break if al is equal to last run, not if gas is equal

* internal/web3ext: fixed arguments

* core/types: fixed equality check for accesslist

* core/types: no hardcoded vals

* core, internal: simplify access list generation, make it precise

* core/vm: fix typo

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
Marius van der Wijden
2021-04-07 16:54:31 +02:00
committed by GitHub
parent a600dab7e5
commit 9d10856e84
10 changed files with 318 additions and 36 deletions
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16
core/vm/runtime/runtime.go
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@ -114,8 +114,8 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
vmenv = NewEnv(cfg)
sender = vm.AccountRef(cfg.Origin)
)
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
cfg.State.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin {
cfg.State.PrepareAccessList(cfg.Origin, &address, vm.ActivePrecompiles(rules), nil)
}
cfg.State.CreateAccount(address)
// set the receiver's (the executing contract) code for execution.
@ -146,10 +146,9 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
vmenv = NewEnv(cfg)
sender = vm.AccountRef(cfg.Origin)
)
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
cfg.State.PrepareAccessList(cfg.Origin, nil, vmenv.ActivePrecompiles(), nil)
if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin {
cfg.State.PrepareAccessList(cfg.Origin, nil, vm.ActivePrecompiles(rules), nil)
}
// Call the code with the given configuration.
code, address, leftOverGas, err := vmenv.Create(
sender,
@ -172,10 +171,10 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
sender := cfg.State.GetOrNewStateObject(cfg.Origin)
statedb := cfg.State
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
statedb.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
}
if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin {
statedb.PrepareAccessList(cfg.Origin, &address, vm.ActivePrecompiles(rules), nil)
}
// Call the code with the given configuration.
ret, leftOverGas, err := vmenv.Call(
sender,
@ -184,6 +183,5 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
cfg.GasLimit,
cfg.Value,
)
return ret, leftOverGas, err
}