Additional validity requirements

arkpar · arkpar · commit a38d8b76ef04 · 2017-03-31T16:36:26.000+02:00
diff --git a/ethcore/src/types/transaction.rs b/ethcore/src/types/transaction.rs
@@ -370,7 +370,8 @@ impl UnverifiedTransaction {
 		if check_low_s && !allow_empty_signature {
 			self.check_low_s()?;
 		}
-		if !allow_empty_signature && self.is_unsigned() {
+		// EIP-86: Transactions of this form MUST have gasprice = 0, nonce = 0, value = 0, and do NOT increment the nonce of account 0.
+		if !allow_empty_signature && self.is_unsigned() && self.gas_price.is_zero() && self.value.is_zero() && self.nonce.is_zero() {
 			return Err(EthkeyError::InvalidSignature.into())
 		}
 		match (self.network_id(), chain_id) {

Original file line number	Diff line number	Diff line change
`@@ -370,7 +370,8 @@ impl UnverifiedTransaction {`
`370`	`370`	`if check_low_s && !allow_empty_signature {`
`371`	`371`	`self.check_low_s()?;`
`372`	`372`	`}`
`373`		`- if !allow_empty_signature && self.is_unsigned() {`
	`373`	`+ // EIP-86: Transactions of this form MUST have gasprice = 0, nonce = 0, value = 0, and do NOT increment the nonce of account 0.`
	`374`	`+ if !allow_empty_signature && self.is_unsigned() && self.gas_price.is_zero() && self.value.is_zero() && self.nonce.is_zero() {`
`374`	`375`	`return Err(EthkeyError::InvalidSignature.into())`
`375`	`376`	`}`
`376`	`377`	`match (self.network_id(), chain_id) {`