-
Notifications
You must be signed in to change notification settings - Fork 12
/
checkpoint.go
130 lines (117 loc) · 3.76 KB
/
checkpoint.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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
package types
import (
"encoding/hex"
"math/big"
errorsmod "cosmossdk.io/errors"
"github.com/ethereum/go-ethereum/crypto"
"github.com/fbsobreira/gotron-sdk/pkg/abi"
fxtypes "github.com/functionx/fx-core/v7/types"
"github.com/functionx/fx-core/v7/x/crosschain/types"
)
// GetCheckpointOracleSet returns the checkpoint
func GetCheckpointOracleSet(oracleSet *types.OracleSet, gravityIDStr string) ([]byte, error) {
addresses := make([]string, len(oracleSet.Members))
powers := make([]*big.Int, len(oracleSet.Members))
for i, member := range oracleSet.Members {
addresses[i] = member.ExternalAddress
powers[i] = big.NewInt(int64(member.Power))
}
gravityID, err := fxtypes.StrToByte32(gravityIDStr)
if err != nil {
return nil, errorsmod.Wrap(err, "parse gravity id")
}
checkpoint, err := fxtypes.StrToByte32("checkpoint")
if err != nil {
return nil, errorsmod.Wrap(err, "parse checkpoint")
}
params := []abi.Param{
{"bytes32": gravityID},
{"bytes32": checkpoint},
{"uint256": big.NewInt(int64(oracleSet.Nonce))},
{"address[]": addresses},
{"uint256[]": powers},
}
encode, err := abi.GetPaddedParam(params)
if err != nil {
return nil, err
}
return crypto.Keccak256(encode), nil
}
func GetCheckpointConfirmBatch(txBatch *types.OutgoingTxBatch, gravityIDStr string) ([]byte, error) {
txCount := len(txBatch.Transactions)
amounts := make([]*big.Int, txCount)
destinations := make([]string, txCount)
fees := make([]*big.Int, txCount)
for i, transferTx := range txBatch.Transactions {
amounts[i] = transferTx.Token.Amount.BigInt()
destinations[i] = transferTx.DestAddress
fees[i] = transferTx.Fee.Amount.BigInt()
}
gravityID, err := fxtypes.StrToByte32(gravityIDStr)
if err != nil {
return nil, errorsmod.Wrap(err, "parse gravity id")
}
transactionBatch, err := fxtypes.StrToByte32("transactionBatch")
if err != nil {
return nil, errorsmod.Wrap(err, "parse checkpoint")
}
params := []abi.Param{
{"bytes32": gravityID},
{"bytes32": transactionBatch},
{"uint256[]": amounts},
{"address[]": destinations},
{"uint256[]": fees},
{"uint256": big.NewInt(int64(txBatch.BatchNonce))},
{"address": txBatch.TokenContract},
{"uint256": big.NewInt(int64(txBatch.BatchTimeout))},
{"address": txBatch.FeeReceive},
}
encode, err := abi.GetPaddedParam(params)
if err != nil {
return nil, err
}
return crypto.Keccak256(encode), nil
}
func GetCheckpointBridgeCall(bridgeCall *types.OutgoingBridgeCall, gravityIDStr string) ([]byte, error) {
gravityID, err := fxtypes.StrToByte32(gravityIDStr)
if err != nil {
return nil, errorsmod.Wrap(err, "parse gravity id")
}
bridgeCallMethodName, err := fxtypes.StrToByte32("bridgeCall")
if err != nil {
return nil, errorsmod.Wrap(err, "parse checkpoint")
}
dataBytes, err := hex.DecodeString(bridgeCall.Data)
if err != nil {
return nil, errorsmod.Wrap(err, "parse data")
}
memeBytes, err := hex.DecodeString(bridgeCall.Memo)
if err != nil {
return nil, errorsmod.Wrap(err, "parse memo")
}
contracts := make([]string, 0, len(bridgeCall.Tokens))
amounts := make([]*big.Int, 0, len(bridgeCall.Tokens))
for _, token := range bridgeCall.Tokens {
contracts = append(contracts, token.Contract)
amounts = append(amounts, token.Amount.BigInt())
}
params := []abi.Param{
{"bytes32": gravityID},
{"bytes32": bridgeCallMethodName},
{"address": bridgeCall.Sender},
{"address": bridgeCall.Receiver},
{"address[]": contracts},
{"uint256[]": amounts},
{"address": bridgeCall.To},
{"bytes": dataBytes},
{"bytes": memeBytes},
{"uint256": big.NewInt(int64(bridgeCall.Nonce))},
{"uint256": big.NewInt(int64(bridgeCall.Timeout))},
{"uint256": big.NewInt(int64(bridgeCall.EventNonce))},
}
encode, err := abi.GetPaddedParam(params)
if err != nil {
return nil, err
}
return crypto.Keccak256(encode), nil
}