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fix: allow EthCall.From to be nil (#9556)

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This commit is contained in:
Steven Allen 2022-10-26 18:19:29 +01:00 committed by vyzo
parent b3b9da5bbc
commit 49da019bd0
2 changed files with 18 additions and 8 deletions
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2
api/eth_types.go
View File

@ -159,7 +159,7 @@ func NewEthBlock() EthBlock {
}
type EthCall struct {
From EthAddress `json:"from"`
From *EthAddress `json:"from"`
To *EthAddress `json:"to"`
Gas EthUint64 `json:"gas"`
GasPrice EthBigInt `json:"gasPrice"`

24
node/impl/full/eth.go
View File

@ -505,13 +505,23 @@ func (a *EthModule) EthSendRawTransaction(ctx context.Context, rawTx api.EthByte
}
func (a *EthModule) ethCallToFilecoinMessage(ctx context.Context, tx api.EthCall) (*types.Message, error) {
// The from address must be translatable to an f4 address.
from, err := tx.From.ToFilecoinAddress()
if err != nil {
return nil, fmt.Errorf("failed to translate sender address (%s): %w", tx.From.String(), err)
}
if p := from.Protocol(); p != address.Delegated {
return nil, fmt.Errorf("expected a class 4 address, got: %d: %w", p, err)
var err error
var from address.Address
if tx.From == nil {
// Send from the filecoin "system" address.
from, err = (api.EthAddress{}).ToFilecoinAddress()
if err != nil {
return nil, fmt.Errorf("failed to construct the ethereum system address: %w", err)
}
} else {
// The from address must be translatable to an f4 address.
from, err = tx.From.ToFilecoinAddress()
if err != nil {
return nil, fmt.Errorf("failed to translate sender address (%s): %w", tx.From.String(), err)
}
if p := from.Protocol(); p != address.Delegated {
return nil, fmt.Errorf("expected a class 4 address, got: %d: %w", p, err)
}
}
var params []byte