-
Notifications
You must be signed in to change notification settings - Fork 956
/
collation.go
47 lines (40 loc) · 1.15 KB
/
collation.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
package sharding
import (
"math"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type Collation struct {
header *CollationHeader
transactions []*types.Transaction
}
type CollationHeader struct {
shardID *big.Int
expectedPeriodNumber *big.Int
periodStartPrevHash *common.Hash
parentCollationHash *common.Hash
txListRoot *common.Hash
coinbase *common.Address
postStateRoot *common.Hash
receiptsRoot *common.Hash
sig []byte
}
func (c *Collation) Header() *CollationHeader { return c.header }
func (c *Collation) Transactions() []*types.Transaction { return c.transactions }
func (c *Collation) SetHeader(h *CollationHeader) { c.header = h }
func (c *Collation) AddTransaction(tx *types.Transaction) {
// TODO: Check transaction does not exceed gas limit
c.transactions = append(c.transactions, tx)
}
func (c *Collation) GasUsed() *big.Int {
g := uint64(0)
for _, tx := range c.transactions {
if g > math.MaxUint64-(g+tx.Gas()) {
g = math.MaxUint64
break
}
g += tx.Gas()
}
return big.NewInt(0).SetUint64(g)
}