forked from evmos/ethermint
/
apis.go
161 lines (144 loc) · 4.69 KB
/
apis.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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
// Package rpc contains RPC handler methods and utilities to start
// Ethermint's Web3-compatibly JSON-RPC server.
package rpc
import (
"fmt"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/server"
"github.com/ethereum/go-ethereum/rpc"
"github.com/tharsis/ethermint/rpc/backend"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/debug"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/eth"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/eth/filters"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/miner"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/net"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/personal"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/txpool"
"github.com/tharsis/ethermint/rpc/namespaces/ethereum/web3"
"github.com/tharsis/ethermint/rpc/types"
rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
)
// RPC namespaces and API version
const (
// Cosmos namespaces
CosmosNamespace = "cosmos"
// Ethereum namespaces
Web3Namespace = "web3"
EthNamespace = "eth"
PersonalNamespace = "personal"
NetNamespace = "net"
TxPoolNamespace = "txpool"
DebugNamespace = "debug"
MinerNamespace = "miner"
apiVersion = "1.0"
)
// APICreator creates the JSON-RPC API implementations.
type APICreator = func(*server.Context, client.Context, *rpcclient.WSClient) []rpc.API
// apiCreators defines the JSON-RPC API namespaces.
var apiCreators map[string]APICreator
func init() {
apiCreators = map[string]APICreator{
EthNamespace: func(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient) []rpc.API {
nonceLock := new(types.AddrLocker)
evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx)
return []rpc.API{
{
Namespace: EthNamespace,
Version: apiVersion,
Service: eth.NewPublicAPI(ctx.Logger, clientCtx, evmBackend, nonceLock),
Public: true,
},
{
Namespace: EthNamespace,
Version: apiVersion,
Service: filters.NewPublicAPI(ctx.Logger, clientCtx, tmWSClient, evmBackend),
Public: true,
},
}
},
Web3Namespace: func(*server.Context, client.Context, *rpcclient.WSClient) []rpc.API {
return []rpc.API{
{
Namespace: Web3Namespace,
Version: apiVersion,
Service: web3.NewPublicAPI(),
Public: true,
},
}
},
NetNamespace: func(_ *server.Context, clientCtx client.Context, _ *rpcclient.WSClient) []rpc.API {
return []rpc.API{
{
Namespace: NetNamespace,
Version: apiVersion,
Service: net.NewPublicAPI(clientCtx),
Public: true,
},
}
},
PersonalNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient) []rpc.API {
evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx)
return []rpc.API{
{
Namespace: PersonalNamespace,
Version: apiVersion,
Service: personal.NewAPI(ctx.Logger, clientCtx, evmBackend),
Public: false,
},
}
},
TxPoolNamespace: func(ctx *server.Context, _ client.Context, _ *rpcclient.WSClient) []rpc.API {
return []rpc.API{
{
Namespace: TxPoolNamespace,
Version: apiVersion,
Service: txpool.NewPublicAPI(ctx.Logger),
Public: true,
},
}
},
DebugNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient) []rpc.API {
evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx)
return []rpc.API{
{
Namespace: DebugNamespace,
Version: apiVersion,
Service: debug.NewAPI(ctx, evmBackend, clientCtx),
Public: true,
},
}
},
MinerNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient) []rpc.API {
evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx)
return []rpc.API{
{
Namespace: MinerNamespace,
Version: apiVersion,
Service: miner.NewPrivateAPI(ctx, clientCtx, evmBackend),
Public: false,
},
}
},
}
}
// GetRPCAPIs returns the list of all APIs
func GetRPCAPIs(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient, selectedAPIs []string) []rpc.API {
var apis []rpc.API
for _, ns := range selectedAPIs {
if creator, ok := apiCreators[ns]; ok {
apis = append(apis, creator(ctx, clientCtx, tmWSClient)...)
} else {
ctx.Logger.Error("invalid namespace value", "namespace", ns)
}
}
return apis
}
// RegisterAPINamespace registers a new API namespace with the API creator.
// This function fails if the namespace is already registered.
func RegisterAPINamespace(ns string, creator APICreator) error {
if _, ok := apiCreators[ns]; ok {
return fmt.Errorf("duplicated api namespace %s", ns)
}
apiCreators[ns] = creator
return nil
}