69 lines
3.2 KiB
Go
69 lines
3.2 KiB
Go
package kit
|
|
|
|
import (
|
|
"golang.org/x/crypto/sha3"
|
|
|
|
"github.com/filecoin-project/lotus/chain/types/ethtypes"
|
|
)
|
|
|
|
func EthTopicHash(sig string) ethtypes.EthHash {
|
|
hasher := sha3.NewLegacyKeccak256()
|
|
hasher.Write([]byte(sig))
|
|
var hash ethtypes.EthHash
|
|
copy(hash[:], hasher.Sum(nil))
|
|
return hash
|
|
}
|
|
|
|
func EthFunctionHash(sig string) []byte {
|
|
hasher := sha3.NewLegacyKeccak256()
|
|
hasher.Write([]byte(sig))
|
|
return hasher.Sum(nil)[:4]
|
|
}
|
|
|
|
// SolidityContractDef holds information about one of the test contracts
|
|
type SolidityContractDef struct {
|
|
Filename string // filename of the hex of the contract, e.g. contracts/EventMatrix.hex
|
|
Fn map[string][]byte // mapping of function names to 32-bit selector
|
|
Ev map[string]ethtypes.EthHash // mapping of event names to 256-bit signature hashes
|
|
}
|
|
|
|
var EventMatrixContract = SolidityContractDef{
|
|
Filename: "contracts/EventMatrix.hex",
|
|
Fn: map[string][]byte{
|
|
"logEventZeroData": EthFunctionHash("logEventZeroData()"),
|
|
"logEventOneData": EthFunctionHash("logEventOneData(uint256)"),
|
|
"logEventTwoData": EthFunctionHash("logEventTwoData(uint256,uint256)"),
|
|
"logEventThreeData": EthFunctionHash("logEventThreeData(uint256,uint256,uint256)"),
|
|
"logEventFourData": EthFunctionHash("logEventFourData(uint256,uint256,uint256,uint256)"),
|
|
"logEventOneIndexed": EthFunctionHash("logEventOneIndexed(uint256)"),
|
|
"logEventTwoIndexed": EthFunctionHash("logEventTwoIndexed(uint256,uint256)"),
|
|
"logEventThreeIndexed": EthFunctionHash("logEventThreeIndexed(uint256,uint256,uint256)"),
|
|
"logEventOneIndexedWithData": EthFunctionHash("logEventOneIndexedWithData(uint256,uint256)"),
|
|
"logEventTwoIndexedWithData": EthFunctionHash("logEventTwoIndexedWithData(uint256,uint256,uint256)"),
|
|
"logEventThreeIndexedWithData": EthFunctionHash("logEventThreeIndexedWithData(uint256,uint256,uint256,uint256)"),
|
|
},
|
|
Ev: map[string]ethtypes.EthHash{
|
|
"EventZeroData": EthTopicHash("EventZeroData()"),
|
|
"EventOneData": EthTopicHash("EventOneData(uint256)"),
|
|
"EventTwoData": EthTopicHash("EventTwoData(uint256,uint256)"),
|
|
"EventThreeData": EthTopicHash("EventThreeData(uint256,uint256,uint256)"),
|
|
"EventFourData": EthTopicHash("EventFourData(uint256,uint256,uint256,uint256)"),
|
|
"EventOneIndexed": EthTopicHash("EventOneIndexed(uint256)"),
|
|
"EventTwoIndexed": EthTopicHash("EventTwoIndexed(uint256,uint256)"),
|
|
"EventThreeIndexed": EthTopicHash("EventThreeIndexed(uint256,uint256,uint256)"),
|
|
"EventOneIndexedWithData": EthTopicHash("EventOneIndexedWithData(uint256,uint256)"),
|
|
"EventTwoIndexedWithData": EthTopicHash("EventTwoIndexedWithData(uint256,uint256,uint256)"),
|
|
"EventThreeIndexedWithData": EthTopicHash("EventThreeIndexedWithData(uint256,uint256,uint256,uint256)"),
|
|
},
|
|
}
|
|
|
|
var EventsContract = SolidityContractDef{
|
|
Filename: "contracts/events.bin",
|
|
Fn: map[string][]byte{
|
|
"log_zero_data": {0x00, 0x00, 0x00, 0x00},
|
|
"log_zero_nodata": {0x00, 0x00, 0x00, 0x01},
|
|
"log_four_data": {0x00, 0x00, 0x00, 0x02},
|
|
},
|
|
Ev: map[string]ethtypes.EthHash{},
|
|
}
|