Ori Newman aeb4b96560
[NOD-1451] Implement Validators (#966)
* [NOD-1451] Implement block validator

* [NOD-1451] Implement block validator

* [NOD-1451] Fix merge errors

* [NOD-1451] Implement block validator

* [NOD-1451] Implement checkTransactionInIsolation

* [NOD-1451] Copy txscript to validator

* [NOD-1451] Change txscript to new design

* [NOD-1451] Add checkTransactionInContext

* [NOD-1451] Add checkBlockSize

* [NOD-1451] Add error handling

* [NOD-1451] Implement checkTransactionInContext

* [NOD-1451] Add checkTransactionMass placeholder

* [NOD-1451] Finish validators

* [NOD-1451] Add comments and stringers

* [NOD-1451] Return model.TransactionValidator interface

* [NOD-1451] Premake rule errors for each "code"

* [NOD-1451] Populate transaction mass

* [NOD-1451] Renmae functions

* [NOD-1451] Always use skipPow=false

* [NOD-1451] Renames

* [NOD-1451] Remove redundant types from WriteElement

* [NOD-1451] Fix error message

* [NOD-1451] Add checkTransactionPayload

* [NOD-1451] Add ValidateProofOfWorkAndDifficulty to block validator interface

* [NOD-1451] Move stringers to model

* [NOD-1451] Fix error message
2020-10-26 17:33:39 +02:00

20 lines
951 B
Go

package transactionhelper
import (
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/subnetworks"
)
// CoinbaseTransactionIndex is the index of the coinbase transaction in every block
const CoinbaseTransactionIndex = 0
// IsCoinBase determines whether or not a transaction is a coinbase transaction. A coinbase
// transaction is a special transaction created by miners that distributes fees and block subsidy
// to the previous blocks' miners, and to specify the scriptPubKey that will be used to pay the current
// miner in future blocks. Each input of the coinbase transaction should set index to maximum
// value and reference the relevant block id, instead of previous transaction id.
func IsCoinBase(tx *externalapi.DomainTransaction) bool {
// A coinbase transaction must have subnetwork id SubnetworkIDCoinbase
return tx.SubnetworkID == subnetworks.SubnetworkIDCoinbase
}