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core/types: add new sponsored transaction types
This commit adds new sponsored transaction type 0x64 (100) following EIP-2718: Typed Transaction Envelope. The new transaction type is the same as legacy with additional expiredTime and payer's signature field.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "math/big" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common" | ||
| ) | ||
|
|
||
| type SponsoredTx struct { | ||
| ChainID *big.Int // destination chain ID | ||
| Nonce uint64 // nonce of sender account | ||
| GasTipCap *big.Int // maximum tip to the miner | ||
| GasFeeCap *big.Int // maximum gas fee want to pay | ||
| Gas uint64 // gas limit | ||
| To *common.Address `rlp:"nil"` // nil means contract creation | ||
| Value *big.Int // wei amount | ||
| Data []byte // contract invocation input data | ||
| ExpiredTime uint64 // the expired time of payer's signature | ||
| PayerV, PayerR, PayerS *big.Int // payer's signature values | ||
| V, R, S *big.Int // sender's signature values | ||
| } | ||
|
|
||
| func (tx *SponsoredTx) copy() TxData { | ||
| cpy := &SponsoredTx{ | ||
| Nonce: tx.Nonce, | ||
| To: copyAddressPtr(tx.To), | ||
| Data: common.CopyBytes(tx.Data), | ||
| Gas: tx.Gas, | ||
| ExpiredTime: tx.ExpiredTime, | ||
| // These are initialized below. | ||
| ChainID: new(big.Int), | ||
| Value: new(big.Int), | ||
| GasTipCap: new(big.Int), | ||
| GasFeeCap: new(big.Int), | ||
| PayerV: new(big.Int), | ||
| PayerR: new(big.Int), | ||
| PayerS: new(big.Int), | ||
| V: new(big.Int), | ||
| R: new(big.Int), | ||
| S: new(big.Int), | ||
| } | ||
| if tx.ChainID != nil { | ||
| cpy.ChainID.Set(tx.ChainID) | ||
| } | ||
| if tx.Value != nil { | ||
| cpy.Value.Set(tx.Value) | ||
| } | ||
| if tx.GasTipCap != nil { | ||
| cpy.GasTipCap.Set(tx.GasTipCap) | ||
| } | ||
| if tx.GasFeeCap != nil { | ||
| cpy.GasFeeCap.Set(tx.GasFeeCap) | ||
| } | ||
| if tx.PayerV != nil { | ||
| cpy.PayerV.Set(tx.PayerV) | ||
| } | ||
| if tx.PayerR != nil { | ||
| cpy.PayerR.Set(tx.PayerR) | ||
| } | ||
| if tx.PayerS != nil { | ||
| cpy.PayerS.Set(tx.PayerS) | ||
| } | ||
| if tx.V != nil { | ||
| cpy.V.Set(tx.V) | ||
| } | ||
| if tx.R != nil { | ||
| cpy.R.Set(tx.R) | ||
| } | ||
| if tx.S != nil { | ||
| cpy.S.Set(tx.S) | ||
| } | ||
| return cpy | ||
| } | ||
|
|
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| // accessors for innerTx. | ||
| func (tx *SponsoredTx) txType() byte { return SponsoredTxType } | ||
| func (tx *SponsoredTx) chainID() *big.Int { return tx.ChainID } | ||
| func (tx *SponsoredTx) accessList() AccessList { return nil } | ||
| func (tx *SponsoredTx) data() []byte { return tx.Data } | ||
| func (tx *SponsoredTx) gas() uint64 { return tx.Gas } | ||
| func (tx *SponsoredTx) gasPrice() *big.Int { return tx.GasFeeCap } | ||
| func (tx *SponsoredTx) gasTipCap() *big.Int { return tx.GasTipCap } | ||
| func (tx *SponsoredTx) gasFeeCap() *big.Int { return tx.GasFeeCap } | ||
| func (tx *SponsoredTx) value() *big.Int { return tx.Value } | ||
| func (tx *SponsoredTx) nonce() uint64 { return tx.Nonce } | ||
| func (tx *SponsoredTx) to() *common.Address { return tx.To } | ||
| func (tx *SponsoredTx) expiredTime() uint64 { return tx.ExpiredTime } | ||
|
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| func (tx *SponsoredTx) rawPayerSignatureValues() (v, r, s *big.Int) { | ||
| return tx.PayerV, tx.PayerR, tx.PayerS | ||
| } | ||
|
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| func (tx *SponsoredTx) rawSignatureValues() (v, r, s *big.Int) { | ||
| return tx.V, tx.R, tx.S | ||
| } | ||
|
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| func (tx *SponsoredTx) setSignatureValues(chainID, v, r, s *big.Int) { | ||
| tx.ChainID, tx.V, tx.R, tx.S = chainID, v, r, s | ||
| } |
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