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core, eth, internal, les: RPC methods and fields for EIP 1559 (#22964)

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* internal/ethapi: add baseFee to RPCMarshalHeader

* internal/ethapi: add FeeCap, Tip and correct GasPrice to EIP-1559 RPCTransaction results

* core,eth,les,internal: add support for tip estimation in gas price oracle

* internal/ethapi,eth/gasprice: don't suggest tip larger than fee cap

* core/types,internal: use correct eip1559 terminology for json marshalling

* eth, internal/ethapi: fix rebase problems

* internal/ethapi: fix rpc name of basefee

* internal/ethapi: address review concerns

* core, eth, internal, les: simplify gasprice oracle (#25)

* core, eth, internal, les: simplify gasprice oracle

* eth/gasprice: fix typo

* internal/ethapi: minor tweak in tx args

* internal/ethapi: calculate basefee for pending block

* internal/ethapi: fix panic

* internal/ethapi, eth/tracers: simplify txargs ToMessage

* internal/ethapi: remove unused param

* core, eth, internal: fix regressions wrt effective gas price in the evm

* eth/gasprice: drop weird debug println

* internal/jsre/deps: hack in 1559 gas conversions into embedded web3

* internal/jsre/deps: hack basFee to decimal conversion

* internal/ethapi: init feecap and tipcap for legacy txs too

* eth, graphql, internal, les: fix gas price suggestion on all combos

* internal/jsre/deps: handle decimal tipcap and feecap

* eth, internal: minor review fixes

* graphql, internal: export max fee cap RPC endpoint

* internal/ethapi: fix crash in transaction_args

* internal/ethapi: minor refactor to make the code safer

Co-authored-by: Ryan Schneider <ryanleeschneider@gmail.com>
Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
Co-authored-by: gary rong <garyrong0905@gmail.com>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
Martin Holst Swende
2021-06-02 15:13:10 +02:00
committed by GitHub
parent 2dee31930c
commit 5cff9754d7
19 changed files with 410 additions and 159 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
core/chain_makers.go
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@ -252,7 +252,6 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S
} else {
time = parent.Time() + 10 // block time is fixed at 10 seconds
}
header := &types.Header{
Root: state.IntermediateRoot(chain.Config().IsEIP158(parent.Number())),
ParentHash: parent.Hash(),
@ -267,11 +266,14 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S
Number: new(big.Int).Add(parent.Number(), common.Big1),
Time: time,
}
if chain.Config().IsLondon(parent.Number()) {
if chain.Config().IsLondon(header.Number) {
header.BaseFee = misc.CalcBaseFee(chain.Config(), parent.Header())
parentGasLimit := parent.GasLimit()
if !chain.Config().IsLondon(parent.Number()) {
parentGasLimit = parent.GasLimit() * params.ElasticityMultiplier
}
header.GasLimit = CalcGasLimit1559(parentGasLimit, parentGasLimit)
}
return header
}

2
core/types/block.go
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@ -84,7 +84,7 @@ type Header struct {
Nonce BlockNonce `json:"nonce"`
// BaseFee was added by EIP-1559 and is ignored in legacy headers.
BaseFee *big.Int `json:"baseFee" rlp:"optional"`
BaseFee *big.Int `json:"baseFeePerGas" rlp:"optional"`
}
// field type overrides for gencodec

6
core/types/gen_header_json.go
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@ -31,6 +31,7 @@ func (h Header) MarshalJSON() ([]byte, error) {
Extra hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest common.Hash `json:"mixHash"`
Nonce BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
Hash common.Hash `json:"hash"`
}
var enc Header
@ -49,6 +50,7 @@ func (h Header) MarshalJSON() ([]byte, error) {
enc.Extra = h.Extra
enc.MixDigest = h.MixDigest
enc.Nonce = h.Nonce
enc.BaseFee = (*hexutil.Big)(h.BaseFee)
enc.Hash = h.Hash()
return json.Marshal(&enc)
}
@ -71,6 +73,7 @@ func (h *Header) UnmarshalJSON(input []byte) error {
Extra *hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest *common.Hash `json:"mixHash"`
Nonce *BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
}
var dec Header
if err := json.Unmarshal(input, &dec); err != nil {
@ -134,5 +137,8 @@ func (h *Header) UnmarshalJSON(input []byte) error {
if dec.Nonce != nil {
h.Nonce = *dec.Nonce
}
if dec.BaseFee != nil {
h.BaseFee = (*big.Int)(dec.BaseFee)
}
return nil
}

2
core/types/transaction.go
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@ -604,12 +604,10 @@ func (tx *Transaction) AsMessage(s Signer, baseFee *big.Int) (Message, error) {
accessList: tx.AccessList(),
checkNonce: true,
}
// If baseFee provided, set gasPrice to effectiveGasPrice.
if baseFee != nil {
msg.gasPrice = math.BigMin(msg.gasPrice.Add(msg.tip, baseFee), msg.feeCap)
}
var err error
msg.from, err = Sender(s, tx)
return msg, err

30
core/types/transaction_marshalling.go
View File

@ -32,8 +32,6 @@ type txJSON struct {
// Common transaction fields:
Nonce *hexutil.Uint64 `json:"nonce"`
GasPrice *hexutil.Big `json:"gasPrice"`
FeeCap *hexutil.Big `json:"feeCap"`
Tip *hexutil.Big `json:"tip"`
MaxPriorityFeePerGas *hexutil.Big `json:"maxPriorityFeePerGas"`
MaxFeePerGas *hexutil.Big `json:"maxFeePerGas"`
Gas *hexutil.Uint64 `json:"gas"`
@ -88,8 +86,8 @@ func (t *Transaction) MarshalJSON() ([]byte, error) {
enc.AccessList = &tx.AccessList
enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
enc.Gas = (*hexutil.Uint64)(&tx.Gas)
enc.FeeCap = (*hexutil.Big)(tx.FeeCap)
enc.Tip = (*hexutil.Big)(tx.Tip)
enc.MaxFeePerGas = (*hexutil.Big)(tx.FeeCap)
enc.MaxPriorityFeePerGas = (*hexutil.Big)(tx.Tip)
enc.Value = (*hexutil.Big)(tx.Value)
enc.Data = (*hexutil.Bytes)(&tx.Data)
enc.To = t.To()
@ -226,26 +224,14 @@ func (t *Transaction) UnmarshalJSON(input []byte) error {
return errors.New("missing required field 'nonce' in transaction")
}
itx.Nonce = uint64(*dec.Nonce)
switch {
case dec.Tip == nil && dec.MaxPriorityFeePerGas == nil:
return errors.New("at least one of 'tip' or 'maxPriorityFeePerGas' must be defined")
case dec.Tip != nil && dec.MaxPriorityFeePerGas != nil:
return errors.New("only one of 'tip' or 'maxPriorityFeePerGas' may be defined")
case dec.Tip != nil && dec.MaxPriorityFeePerGas == nil:
itx.Tip = (*big.Int)(dec.Tip)
case dec.Tip == nil && dec.MaxPriorityFeePerGas != nil:
itx.Tip = (*big.Int)(dec.MaxPriorityFeePerGas)
if dec.MaxPriorityFeePerGas == nil {
return errors.New("missing required field 'maxPriorityFeePerGas' for txdata")
}
switch {
case dec.FeeCap == nil && dec.MaxFeePerGas == nil:
return errors.New("at least one of 'feeCap' or 'maxFeePerGas' must be defined")
case dec.FeeCap != nil && dec.MaxFeePerGas != nil:
return errors.New("only one of 'feeCap' or 'maxFeePerGas' may be defined")
case dec.FeeCap != nil && dec.MaxFeePerGas == nil:
itx.FeeCap = (*big.Int)(dec.FeeCap)
case dec.FeeCap == nil && dec.MaxFeePerGas != nil:
itx.FeeCap = (*big.Int)(dec.MaxFeePerGas)
itx.Tip = (*big.Int)(dec.MaxPriorityFeePerGas)
if dec.MaxFeePerGas == nil {
return errors.New("missing required field 'maxFeePerGas' for txdata")
}
itx.FeeCap = (*big.Int)(dec.MaxFeePerGas)
if dec.Gas == nil {
return errors.New("missing required field 'gas' for txdata")
}